Sickle Pomfret

Sickle Pomfret

Taractichthys steindachneri

Allen Shimada/NOAA Fisheries Collection

The Science

THE SCIENCE

This fish can live up to 8 years! [5]

Image
two sickle pomfrets on a tray next to two other trays, one tray has crab claws
C.H. Chen/iNaturalist

Taxonomic description

  • Has a silvery black with forked fins, white margins on anal, caudal, and pelvic fins, large hard scales covering the whole body. [2,3]
  • This fish has canine teeth that are small, curved, and set in both jaws. [4]
  • Weighs between 2.2-11.3 kg (4.9-25 lbs) with an average of 5.5 kg (~12 lbs). [2]
  • Maximum length of this fish is 60 cm (~2 ft). [5]

Distribution

  • Found in tropical waters throughout the Pacific and Indian Oceans; in the eastern Pacific, it is found along the coast of Baja California, Mexico to Southern California; and near Hawaii. [6]

Life History

  • The average lifespan for this fish is about 8 years. [5]
  • Broadcast spawner, and releases eggs and sperm into the water. [5]

Habitat

  • A mesopelagic species that lives at depths between 53-700 m (175-2300 ft), often close to seamounts and at shelf edges. [2]
  • Feeds on a diverse group of fishes, cephalopods, tunicates, and crustaceans that occupy scattering layers, making it a mid-trophic level species. [7]
  • Juveniles are preyed upon by tuna and swordfish. [4]
  • Predators of adult sickle pomfret include deep-foraging bigeye, albacore tunas, swordfish, and large sharks. [7]

 

 

The Fishery

THE FISHERY

Pelagic longlining and deepwater hook-and-line are the main gear types, which also have minimal environmental impacts. [8]

Image
fisherman holding two sickle pomfrets
Tuna Harbor Dockside Market/Facebook

Seasonal availability

  • There are no well-defined seasonal trends. [2]

Regulatory and managing authority

  • The fishery is overseen by NOAA fisheries and, as established by the Magnuson-Stevens Act, the Pacific Fishery Management Council  through the West Coast Highly Migratory Species Fisheries Management Plan. [9]
  • As established by the Marine Life Management Act, the California Department of Fish and Wildlife (CDFW) collects data on this fishery. [13]

 Gear type

  • Mostly caught via pelagic longlining and some deepwater hook-and-line. [8]
  • High-flyer buoys are used to keep track of gear position while fishing. [10]

Status of the fishery

  • Fishery mortality rates are unknown due to lack of assessment; population abundance is also generally unknown. [5]
  • There are mixed views on sickle pomfret's vulnerability to fishing: there is some concern over a moderate level of vulnerability to fishing but it has also shown to be resilient towards fishing pressure due to its sexual development strategy and the population is thought to be increasing over a generational timescale, although there is little information to support this. [5]
  • Further investigation on this species' life history and ecology is needed in regards to concerns over the sustainability of current removal rates with respect to recruitment. Investigation is currently being prompted by the Western Pacific Regional Fisheries Management Council, in coordination with Pacific Islands Fisheries Science Center. [6]
  • Increasingly present within longline sets since the 1950s due to top-down control reducing the number of its predators. [7]

Potential ecosystem impacts

  • Fishing for this species has no impact on seafloor habitats. [8]
  • Longlining poses a risk to sea turtles that are attracted to light-sticks and get hooked or entangled then drown. [10]
  • Use of circle hooks (with a smaller opening), minimizing soak times, limiting mainline length, and following safe handling and releasing protocols reduces the likelihood of bycatch. [10]

 

The Seafood

THE SEAFOOD

This fish has many names: "Monchong" by Japanese Hawaiians, "Mukau" by native Hawaiians, and "Tristón Segador" in Mexico. [4,11]
Image
pan-fried sickle pomfret with brussel sprouts and bacon
Pan-fried sickle pomfret with brussel sprouts and bacon. Kirk K/flickr
Sickle pomfret nutrition info

Edible portions

  • Typically only the fillets are eaten.

Description of meat

  • Has a firm texture with moderate flavor. [2]
  • Meat is characterized by large flakes and a pink-white color. [12]

Culinary uses

  • Has a high oil content, which makes it good for grilling, broiling, baking, sauteing, and also in sushi. [2]
  • For a monchong with black garlic citrus butter sauce recipe, visit Catalina OP. [14]
  • For a monchong in coconut cream spinach sauce recipe, visit Kahaki Kitchen. [15]

Nutritional information

  • Good source of lean protein, niacin, vitamin B6, vitamin B12, phosphorus, selenium, and iodine. [2]

Toxicity report

  • Not vulnerable to any particular toxins.

Seasonal availability

  • No well-defined seasonal trends, and are only sold in small quantities since the species is not typically targeted by fishermen. [2]

References

[1] NOAA Fisheries. n.d. Fishery Ecosystem Plan for Pelagic Fisheries of the Western Pacific. Web. https://www.fisheries.noaa.gov/management-plan/fishery-ecosystem-plan-pelagic-fisheries-western-pacific. Accessed 14 Sept 2020.

[2] Hawaii Seafood. 2015. Sickle Pomfret (Monchong). Web. https://www.hawaii-seafood.org/wild-hawaii-fish/sickle-pomfret-monchong/. Accessed: 28 January 2019

[3] Hawaii Seafood Council. 2015. Monchong Sickle Pomfret (Taractichthys steindachneri) Web. http://hawaii-seafood.org/uploads/species%20pdfs/12-Hawaii%20Sickle%20P…. Accessed: 28 January 2019

[4] Snow, J. 2019. Mexico- Fish, Birds, Crabs , Marine Life, Shells, and Terrestrial Life. Web. https://www.mexican-fish.com/sickle-pomfret/. Accessed: 5 February 2019

[5] Seafood Watch Consulting Researcher. 2016. Monterey Bay Aquarium Seafood Watch Web. https://www.seafoodwatch.org/-/m/sfw/pdf/reports/p/mba_seafoodwatch_mah…. Accessed: 5 February 2019 

[6] Department of Commerce National Marine Fisheries Service West Coast Region. 2019. Programmatic Environmental Assessment: Commercial Fishing for Tropical Tuna in the Eastern Pacific Ocean. Web. https://www.westcoast.fisheries.noaa.gov/publications/nepa/HMS/2.22.201…. Accessed: 29 January 2019. 

[7] Polovina, J., Abecassis, M., Howell, E., Woodworth, P. Increases in the relative abundance of mid-trophic level fishes, concurrent with declines in apex predators in the subtropical North Pacific, 1996-2006. Web. https://spo.nmfs.noaa.gov/sites/default/files/pdf-content/2009/1074/pol…. Accessed: 28 January 2019.

[8] Monterey Bay Aquarium Seafood Watch. 1999-2019. Pomfret Recommendations. Web. https://www.seafoodwatch.org/seafood-recommendations/groups/pomfret?o=1…. Accessed: 28 January 2019.

[9] Pacific Fishery Management Council. n.d. Highly migratory species. Web. https://www.pcouncil.org/managed_fishery/highly-migratory-species/. Accessed 14 Sept 2020. 

[10] NOAA Fisheries Office of Protected Resources. 2017. Fishing Gear: Pelagic Longlines. Web. https://www.fisheries.noaa.gov/national/bycatch/fishing-gear-pelagic-lo…. Accessed: 29 January 2019. 

[11] Hawaii Seafood. 2015. Longline Fishing. Web. https://www.hawaii-seafood.org/hawaii-fishing-industry/longline-fishing/. Accessed: 28 January 2019.  

[12] Chef's Resources. Monchong. Web. https://www.chefs-resources.com/seafood/finfish/monchong/. Accessed: 7 Apr 2020.

[13] Marine Life Management Act. n.d. California Department of Fish and Wildlife. Web. https://wildlife.ca.gov/Conservation/Marine/MLMA. Accessed 24 August 2020.

[14] Bonilla, J. Catalina Offshore Products. 2020. Monchong with Black Garlic Citrus Butter Sauce. Web. https://www.catalinaop.com/recipe/monchong-with-black-garlic-citrus-but…. Accessed 3 February 2021.

[15] D. Kahakai Kitchen. 2009. Monchong in a Coconut Cream Spinach Sauce. Web. https://kahakaikitchen.blogspot.com/2009/05/mongchong-in-coconut-cream-…. Accessed 3 February 2021. 

[16] Shimada, A. flickr. 2015. fis01170. Digital image. Web. https://flickr.com/photos/noaaphotolib/28066510502. Accessed 25 February 2021. 

[17] Chen, C.H. iNaturalist. 2020. Digital image. Web. https://www.inaturalist.org/photos/104986814. Accessed 25 February 2021. 

[18] Tuna Harbor Dockside Market. Facebook. 2018. Digital image. Web. https://www.facebook.com/thdocksidemarket/photos/2190303700998901. Accessed 25 February 2021. 

[19] K, K. flickr. 2015. Monchong with Balsalmic Brussel Sprouts. Digital image. Web. https://flickr.com/photos/mmm-yoso/24163556719. Accessed 25 February 2021. 

Spot Prawn

Spot Prawn

Pandalus platyceros

Dave Cowles/Invertebrates of the Salish Sea

The Science

THE SCIENCE

In low light levels of the deep ocean, the spot prawn appears black, making it invisible to potential predators.

Image
spot prawn on substrate
Spot prawn on substrate. Kathleen R./iNaturalist

Taxonomic description

  • Carapace is translucent red-orange with white stripes on the thorax, and distinctive white spots on sides of its first and fifth abdominal segments. [2]
  • The walking legs (pereopods) and antennae are banded dark red & lighter red or white. [2]
  • Has 5 pairs of swimming legs (pleopods), and 5 pairs of walking legs.
  • The first pair of walking legs have claws, the second pair has a longer left leg than the right one. [2]
  • Grows to 15-27cm in length with females generally larger than males. [2]

Distribution

  • Found in the Northern Pacific from San Diego, CA to Unalaska Island, Alaska, and from the Sea of Japan to Korean Strait. [1,2]

Life history

  • The maximum observed age is over 6 years old. [1]
  • Aging and growth rate may be greater in temperate than colder areas. [1]
  • This species is a protandrous hermaphrodite, so it is a male during the first 4-5 years of life and then changes to female. [1,2]
  • Males can reproduce by the 3rd year and mate only once. [1]
  • Females can mate 1-2 times. [1]
  • Breeds in October after eggs are extruded on to female’s swimmerets; the female carries eggs for 4-5 months until hatching. [1]
  • Eggs hatch over 10 days, the first 3-4 larval stages are planktonic, then settles.

Habitat

  • Lives in rocky habitats along the seafloor from intertidal to deep cold water at depths greater than 400m (~1312 ft). [2,3]
  • Undergoes nighttime vertical migration to shallower waters to find prey, then returns to deeper water at sunrise. [2]
  • Feeds on worms, algae, mollusks, sponges, other shrimp, & scavenges dead, decaying organisms. [1,2]

 

The Fishery

THE FISHERY

Spot prawn fisheries were established in the early 1930s when prawns were caught incidentally in octopus traps.

Image
Spot prawns in baskets with a person standing behind them.
jan zeschky/flickr

Seasonal availability

  • Available from late February to September. [4,5]

Regulatory and managing authority

  • As established by the Marine Life Management Act, the California Fish and Game Commission (CFGC) regulates the fishery, and the California Department of Fish and Wildlife (CDFW) manages this fishery in state waters. [1,9]

Gear type

  • Trawl nets and oval or rectangular-shaped traps are used in this fishery. [3,4,5]
  • Fishermen set strings with 10-50 traps onto the ground with anchors and buoys at one/both ends. [3]
  • Traps are set at depths of 400-1,000 feet. [4]

Status of the fishery

  • The fishery is managed sustainably and does not seem to be causing any negative environmental impacts. [3,4]

Potential ecosystem impacts

  • There is little bycatch. [4,5]
  • Spot prawn traps can possibly catch species of concern and disturb the bottom of the ocean, but bycatch is typically released without harm. [3]

 

The Seafood

THE SEAFOOD

Dry cooking methods help retain spot prawn “fat” in the finished dish.
Image
cooked spot prawn with lemon wedge
Cooked spot prawn with lemon wedge. City Foodsters/flickr
Spot prawn nutrition info

Edible portions

  • Most of the demand is for the meat, but it’s possible to eat the shell, tail, and head. [7]

Description of meat

  • Has a sweet, succulent flavor. [5]

Culinary uses

  • Minimal preparation is recommended to let the naturally sweet and rich flavor to shine through. [5]
  • It is popularly eaten raw, known as amaebi in sushi. [5]
  • For some recipe suggestions, visit hunger-angler-gardener-cook or Van Isle Marina. [5,10]

Nutritional information

  • See table for info. [8]

Toxicity report

  • There are no known contaminants.

Seasonal availability

  • Spring/Winter. [6]

References

[1] California Department of Fish and Wildlife. 2019. Spot Prawn, Pandalus platyceros, Enhanced Status Report. Web. https://marinespecies.wildlife.ca.gov/spot-prawn/. Accessed 15 Sept 2020. 

[2] Aquarium of the Pacific. n.d. Spot Prawn. Web. http://www.aquariumofpacific.org/onlinelearningcenter/species/spot_prawn. Accessed 15 Sept 2020. 

[3] NOAA Voices of the Bay. n.d. Spot Prawn. Web. http://sanctuaries.noaa.gov/education/voicesofthebay/pdfs/spotprawns.pdf. Accessed 15 Sept 2020. 

[4] Spot Prawn, Pandalus platyceros. Status of the Fisheries Report 2006. California Dept. Fish & Wildlife. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=34419&inline. Accessed 15 Sept 2020.

[5] Shaw, H. Hunter Angler Gardener Cook. 2020. All Hail Spot Prawns! Web. https://honest-food.net/spot-prawns-recipe/. Accessed 3 February 2021.

[6] Shrimp, Spot Prawn California. http://www.seafoods.com/product/273-spot- prawn-california. Accessed 15 Sept 2020. 

[7] Watson, M. 2020. The Spruce Eats. What Are Spot Prawns? Web. https://www.thespruceeats.com/what-are-spot-prawns-2217281. Accessed 15 Sept 2020. 

[8] FishChoice. 2020. Spot Shrimp. Web. https://fishchoice.com/buying-guide/spot-shrimp. Accessed 15 Sept 2020. 

[9] Marine Life Management Act. n.d. California Department of Fish and Wildlife. Web. https://wildlife.ca.gov/Conservation/Marine/MLMA. Accessed 24 August 2020.

[10] Van Isle Marina. n.d. Quick & Easy Spot Prawn Recipes. Web. https://vanislemarina.com/prawn-recipes/. Accessed 3 February 2021.

[11] Cowles, D. Invertebrates of the Salish Sea. n.d. Pandalus platyceros. Digital image. Web. https://inverts.wallawalla.edu/Arthropoda/Crustacea/Malacostraca/Eumala…. Accessed 25 February 2021. 

[12] R, K. iNaturalist. 2020. Digital image. Web. https://www.inaturalist.org/photos/103698288. Accessed 25 February 2021. 

[13] Zeschky, J. flickr. 2009. bc spot prawns. Digital image. Web. https://flickr.com/photos/worldofjan/3605908435. Accessed 25 February 2021. 

[14] City Foodsters. flickr. 2013. Course #5: Local Spot Prawn - Wild Fennel Butter. Digital image. Web. https://flickr.com/photos/cityfoodsters/10470810203. Accessed 25 February 2021. 

Starry Flounder

Starry Flounder

Platichthys stellatus

Scott Gilmore/iNaturalist

The Science

THE SCIENCE

This fish gets its name from its large, star-shaped scales on its eyed side! [2]

Image
starry flounder held by a person, net with water in background held up by other people
Lee Cain/iNaturalist

Taxonomic description 

  • Has a diamond shaped flat body with white to orange and black bars on the dorsal and anal fins. [1]
  • Both its eyes are on the upward facing side of the body (dark brown), while its underside is white, and it is usually left-eyed. [1]
  • Can grow up to 1 m (3 ft) and weigh a maximum of 9.1 kg (20 lbs). [2]

Distribution 

  • Found throughout the coast of the Northern Pacific, in Korea and southern Japan through to Alaska and Canada. In California, it is more common north of Santa Barbra. [3]

Life history 

  • Spends its summers in shallow water and estuaries, and moves into deeper water in the winter. It prefers water with lower salinities. [3]
  • Males can live up to 24 years and females can live up to 17 years. [4]
  • Spawning season extends from November through February, and peaks in December and January. Spawning usually occurs in water shallower than 25 fathoms. [1]

Habitat

  • Most commonly found in mud, sand, and gravel bottoms in coastal ocean waters and even be in fresh water. [1]
  • Eats a wide variety of prey, including worms, crabs, clams, sand dollars, and brittle stars. Larger individuals may eat fishes like sardines and sanddabs. [2]

 

The Fishery

THE FISHERY

This fish can be caught using sardines, clams, shrimp, squid, or worms as bait! [2]

fishermen on boat with scoop net, one person is throwing back starry flounder into the water
Matt Muir/iNaturalist

Seasonal availability 

  • Starry flounder can be fished year-round. [5]

Regulatory and managing authority 

  • The starry flounder fishery is managed federally by the NOAA fisheries and, as established by the Magnuson-Stevens Act, the Pacific Fishery Management Council (PFMC) through the Pacific Coast Groundfish Fishery Management Plan (FMP). [17]
  • As established by the Marine Life Management Act, the California Fish and Game Commission (CFGC) regulates the fishery in state waters, and the California Department of Fish and Wildlife (CDFW) manages this fishery. [18]
  • The California Groundfish Collective combines input from the industry and government entities to inform regulatory and/ management measures for this fishery. [19]

Gear type

  • Caught commercially by trawl, but can be fished recreationally by baited hook and line. [2,6]

Status of the fishery 

  • This fishery is currently of low concern, as populations are not overfished and appear to be healthy. [6]

Potential ecosystem impacts

  • Bottom trawling affects the sea floor, and unregulated trawling can lead to habitat damage. [7]

The Seafood

THE SEAFOOD

Starry flounder tastes good sautéed, fried, steamed, or roasted! [10]
Image
fried flounder with scallion and cilantro garnish and soy sauce
Fried flounder with scallion and cilantro garnish and soy sauce. bionicgrrrl/flickr
Starry flounder nutrition info

Edible portions 

  • The skin and meat can be consumed, and this fish if often fileted. [10]

Description of meat

  • Mild-tasting, but can have a shellfish flavor. It is slightly firm and flakey. [9]

Culinary uses 

  • Can be sautéed or fried. Can be used to substitute for other flatfish, with the exception of Dover. [9,10]
  • For a flounder filets with lemon butter sauce recipe, visit Leite's Culinaria. [12]
  • An Indian fried flounder recipe can be found on Youtube. [20]

Nutritional information 

  • Nutritional information based on 100g of raw flounder can be found on the table to the right. [8]

Toxicity report

  • No known toxins. 

Seasonal availability

  • This fish is available year-round, but availability is sporadic as it is not targeted by fisheries. [9]

References

[1] California Department of Fish and Wildlife. 2013. California Marine Sportfish Identification: Flatfishes. Web. https://wildlife.ca.gov/Fishing/Ocean/Fish-ID/Sportfish/Flatfishes#star…. Accesed 13 July 2020. 

[2] California Department of Fish and Wildlife. 2017. Creature Feature: Starry Flounder. Web. https://cdfwmarine.wordpress.com/2017/03/14/creature-feature-starry-flo…. Accessed 13 July 2020. 

[3] Froese, R., Bailly, N. Fishbase. n.d. Platichthys stellatus. Web. https://www.fishbase.se/summary/Platichthys-stellatus.html. Accessed 13 July 2020. 

[4] Washington Department of Fish and Wildlife. n.d. Starry flounder. Web. https://wdfw.wa.gov/species-habitats/species/platichthys-stellatus. Accessed 13 July 2020. 

[5] California Department of Fish and Wildlife. 2020. 2020-2021 Ocean Sport Fishing Regulations. Web. https://wildlife.ca.gov/Fishing/Ocean/Regulations/Sport-Fishing. Accessed 13 July 2020. 

[6] Driscoll, J. 2014. Monterey Bay Aquarium Seafood Watch. Arrowtooth flounder, Dover sole, English sole, Pacific sanddab, Petrale sole, Rex sole, Starry flounder. Web. https://www.seafoodwatch.org/-/m/sfw/pdf/reports/f/mba_seafoodwatch_usw…. Accessed 13 July 2020. 

[7] Lindholm, J. et al. Ecological effects of bottom trawling on the structural attributes of fish habitat in unconsolidated sediments along the central California outer continental shelf. 2015. NOAA Fishery Bulletin 113, pp. 82-96. doi: 10.7755/FB.113.1.8

[8] Self. n.d. Fish, flatfish (flounder and sole species), raw. Web. https://nutritiondata.self.com/facts/finfish-and-shellfish-products/405…. Accessed 20 July 2020.

[9] Monterey Fish Market. n.d. Starry Flounder-Platichthys stellatus. Web. https://www.montereyfish.com/starry-flounder. Accessed 23 July 2020. 

[10] Food Network. n.d. A Guide to Buying and Cooking Flounder. Web. https://www.foodnetwork.com/recipes/articles/a-guide-to-buying-and-cook…. Accessed 23 July 2020.

[11] NOAA Fisheries. n.d. West Coast Groundifsh. Web. https://www.fisheries.noaa.gov/species/west-coast-groundfish#overview. Accessed 23 July 2020. 

[12] Leite's Culinaria. 2020. Flounder with Lemon Butter Sauce. Web. https://leitesculinaria.com/81713/recipes-flounder-lemon-butter-sauce.h…. Accessed 23 July 2020. 

[13] Gilmore, S. iNaturalist. 2019. Digital image. Web. https://www.inaturalist.org/photos/47068337. Accessed 25 February 2021. 

[14] Cain, L. iNaturalist. 2014. Digital image. Web. https://www.inaturalist.org/photos/5921873. Accessed 25 February 2021. 

[15] Muir, M. iNaturalist. 2014. Digital image. Web. https://www.inaturalist.org/photos/1007736?size=original. Accessed 25 February 2021. 

[16] bionicgrrrl. flickr. 2012. fried flounder @ fuleen. Digital image. Web. https://flickr.com/photos/bionicgrrl/8289512582. Accessed 25 February 2021. 

[17] Pacific Coast Groundfish Fishery Management Plan. 2019. Pacific Fishery Management Council. Web. https://www.pcouncil.org/documents/2016/08/pacific-coast-groundfish-fis…. Accessed 21 August 2020. 

[18] Marine Life Management Act. n.d. California Department of Fish and Wildlife. Web. https://wildlife.ca.gov/Conservation/Marine/MLMA. Accessed 24 August 2020.

[19] The Nature Conservancy. 2015. The California Groundfish Collective. Web. http://www.cagroundfish.org/#our-story. Accessed 2 December 2020.

[20] South Indian Chakhum. Youtube. 2020. South Indian Chakhum Series 10: Flounder(Adalei) fish fry Recipe in Manipuri with English subtitle. Web. https://www.youtube.com/watch?v=YB7_xoJ6egw. Accessed 3 February 2021.

 

Surf Smelt

Surf Smelt

Hypomesus pretiosus

USGS/David Ayers

The Science

THE SCIENCE

Love on the beach: Surf smelt spawn in schools on beaches during specific tidal cycles! [1]

Image
Three size classes of juvenile surf smelt collected in Bainbridge Island, WA.
Three size classes of juvenile surf smelt collected in Bainbridge Island, WA. USGS/David Ayers

Taxonomic description

  • Surf smelt is a forage fish that can grow up to 12 inches, and is silver with a purplish hue and light green back. [1,2]
  • Males can take on a golden hue during the mating season. [1,2]
  • The key difference between night and surf (or day) smelt is with their mouths: surf smelt has a small mouth that don't go past its pupil, while night smelt (Spirinchus starksi) has a big mouth that goes past its pupil. [2]

Distribution 

  • Although its native range is throughout the coast of California, surf smelt is nowadays only seen in Northern California and further north all the way to Alaska. [1,2]

Life history

  • Surf smelt can live up to 5 years, but specimens caught while spawning are usually 2 years old (males) and 3 years old (females). [1,2]
  • Surf smelt spawn on the beach in large numbers. The male fish pursues the female and when he reaches her, they will bend together and vibrate to release eggs and sperm. The fertilized eggs will then be buried in the beach by waves. [1]
  • Not much is known about this fish outside of its mating behavior, although it is known that the surf smelt eats planktonic organisms and in turn is food for many other marine animals. [1,3]

Habitat

  • Because little is known about surf smelt outside of their spawning behavior, there are no confident estimates about where surf smelt live as juveniles and as adults in-between spawning seasons. It is presumed that this fish lives close to the shore as it is a common bycatch in the shrimp fishery. [3,4,5]

The Fishery

THE FISHERY

Surf smelt is still fished today using A-frame nets that have been used for centuries by Native American communities in Northern California. [4,5]

Image
Man on beach inspects A-frame net for smelt.
Man on beach inspects A-frame net for smelt. National Archives Catalog/Tomas Sennett

Seasonal availability 

  • In California most spawning is from June through September in the surf zone of beaches during high tides. [5]
  • In Central California, peak months are from February to August. [15]

Regulatory and managing authority

  • The California Department of Fish and Wildlife manages surf smelt fishing. [6]
  • Recreational fishers can only take up to 25 pounds total of all smelt (including night smelt, day smelt, and whitebait smelt). [6]
  • As this fish is found on the coast of several states, it is managed federally by the NOAA fisheries and the Pacific Fishery Management Council (PFMC) (as established by the Magnuson-Stevens Act) through the Coastal Pelagic Species Fishery Management Plan (FMP). [16]
  • As established by the Marine Life Management Act, the California Fish and Game Commission regulates the fishery in state waters, and the California Department of Fish and Wildlife collects data and helps enforce FMP management rules for this fishery. [17,18] 

Gear type

  • Native Americans traditionally fished for smelt using A-frame dip nets, which are still used today. [5]
  • Dip nets of any size and baited hoop nets smaller than 36 inches in diameter may be used in California. [6]
  • Beach nets under 20 feet in length with meshes at least 7/8 of an inch in length can only be used north of Point Conception. [6]
  • Cast nets and scoop nets are also used. [4]

Status of the fishery 

  • Very little is known about this fishery, but landings of surf smelt have been decreasing. [4,5]

Potential ecosystem impacts

  • There is concern that recreational use of beaches may be crushing recently spawned eggs, and that alterations of inflowing streams or lagoons may also affect egg survival and spawning habitat. [5]
  • Because most fish are caught during the critical spawning period, there is concern that overfishing is contributing to a decline in the population. [4]
  • Decline of this fish may impact populations that prey on surf smelt, which includes endangered chinook salmon. [4]

 

The Seafood

THE SEAFOOD

As a very popular frying fish, smelt can be eaten whole! [7]
Image
Smelt on skewers
Getty Images/Koki Iino
Smelt nutrition info

Edible portions 

  • This fish is usually eaten whole or without the head. Scales are usually not scraped off, and bones are not an issue, as the bones are softened by cooking. [7]

Description of meat 

  • Delicate and mild-tasting, and a little bit oily. The bones are soft enough to eat when cooked. [8]

Culinary uses

Nutritional information 

  • Smelt is a good source of protein, Omega-3 fatty acids, and contains many minerals and amino acids. [10]
  • A table of general nutritional information about smelt cooked with dry heat based on rainbow smelt can be found on the right. [10]

Seasonal availability 

  • Wild-caught surf smelt is usually caught in California from June through September, but availability may vary. [5]

References

[1] Luna, S.M. Fish Base. n.d. Hypomesus pretiosus. Web. https://www.fishbase.de/summary/255. Accessed 2 July 2020. 

[2] California Department of Fish and Wildlife. 2017. Creature Feature: Smelt. Web. https://cdfwmarine.wordpress.com/2017/01/19/creature-feature-smelt/. Accessed 2 July 2020. 

[3] Port Gamble S'Klallam Tribe. n.d. Forage Fish. Web. https://www.pgst.nsn.us/content/pdfs/ForageFish.pdf. Accessed 2 July 2020.

[4] Seafood Watch Consulting Researcher. 2018. Surf Smelt. Web. https://www.seafoodwatch.org/-/m/be1aa1ad0ba54942ae5fa930c50cd564.pdf

[5] Sweetnam, D.A., Baxter R.D., & Moyle, P.B. California Department of Fish and Wildlife. 2001. California's Living Marine Resources: A Status Report. Web. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=34368&inline. Accessed 2 July 2020. 

[6] California Department of Fish and Wildlife. 2020. California Recreational Ocean Fishing Regulations. Web. https://wildlife.ca.gov/Fishing/Ocean/Regulations/Sport-Fishing/General…. Accessed 2 July 2020. 

[7] Carlson, J. Outdoor Life. 2016. Recipes for the Spring Smelt Run. Web. https://www.outdoorlife.com/blogs/cast-iron-chef/recipes-spring-smelt-r…. Accessed 3 July 2020. 

[8] Shaw, H. The Spruce Eats. 2020. How to Cook Smelt. Web. https://www.thespruceeats.com/smelt-finger-food-extraordinaire-1300666. Accessed 3 July 2020. 

[9] Manalo, L. Kawaling Pinoy. 2020. Crispy Fried Smelt Fish. Web. https://www.kawalingpinoy.com/crispy-fried-smelt-fish/. Accessed 3 July 2020. 

[10] NutritionValue. 2020. Fish, dry heat, cooked, rainbow, smelt. Web. https://www.nutritionvalue.org/Fish%2C_dry_heat%2C_cooked%2C_rainbow%2C…. Accessed 3 July 2020. 

[11] Ayers, D. USGS. 2012. Adult surf smelt collected in a beach seine by USGS Western Fisheries Research Center scientists while conducting a survey for juvenile surf smelt on Bainbridge Island, WA. Photo. https://www.usgs.gov/media/images/juvenile-surf-smelt-surveys-central-p…. Accessed 3 July 2020. 

[12] Ayers, D. USGS. 2012. Three size classes of juvenile surf smelt collected in a beach seine by USGS Western Fisheries Research Center scientists while conducting a survey for juvenile surf smelt on Bainbridge Island, WA. Photo. https://www.usgs.gov/media/images/juvenile-surf-smelt-surveys-central-p…. Accessed 3 July 2020. 

[13] Tomas, S. National Archives Catalog. 1972. Fishing for smelt on Gold Bluff Beach. Photo. https://catalog.archives.gov/id/543033. Accessed 3 July 2020.

[14] Iino, Koki. Getty Images. n.d. Dried Smelt. Photo. https://www.gettyimages.com/detail/photo/dried-smelt-royalty-free-image…. Accessed 3 July 2020. 

[15] California Department of Fish and Wildlife. n.d. California Beach Fishing. Web. https://wildlife.ca.gov/fishing/ocean/beach-fishing. Accessed 17 July 2020.

[16] Coastal Pelagic Species Fishery Management Plan. 2019. Pacific Fishery  Management Council. Web. https://www.pcouncil.org/documents/2019/06/cps-fmp-as-amended-through-a…. Accessed 24 August 2020.

[17] Marine Life Management Act. n.d. California Department of Fish and Wildlife. Web. https://wildlife.ca.gov/Conservation/Marine/MLMA. Accessed 24 August 2020. 

[18] New and Proposed Regulations-2019. 2019. California Fish and Game Commission. Web. https://fgc.ca.gov/Regulations/2019-New-and-Proposed#180_6. Accessed 24 August 2020.

 

 

Warty Sea Cucumber

Warty Sea Cucumber

Parastichopus parvimensis

Richard Ling/flickr

The Science

The Science

Sea cucumbers can expel their guts in order to defend themselves, and they re-grow their organs afterward. [4]

Warty Sea Cucumber
Warty Sea Cucumber. Steve Lonhart/NOAA MBNMS

Taxonomic description

  • As a marine invertebrate in class Holothuroidea, it is related to other echinoderms such as sea urchins and sea stars. [1]
  • Skeleton is reduced to ossicles in body wall. [2]
  • Reaches 30-40 cm in length. [2]
  • Has yellow or brown skin with numerous black-tipped projections called papillae. [1]

Distribution

  • Found from Baja California, Mexico to Monterey Bay, California between depths of 0-30 m. [1]

Life history

  • Broadcast spawning is thought to coincide with phytoplankton blooms. [1]
  • Becomes reproductively mature when its weight exceeds 40 g and begins reproducing at approximately 2 years old. [3]
  • Spawning season lasts from spring to summer. [4]
  • Undergoes annual evisceration during October and November, when it discharges the digestive and respiratory organs. After this, it stops feeding for four weeks until the organs regenerate. [1,4]
  • Reproductive organs are reabsorbed in September - October and regenerate in January. [4]
  • Larvae float as plankton for 28 days until settling underneath rocks or kelp holdfasts. [4]

Habitat

  • Lives in benthic habitats ranging from rocky intertidal to soft-bottom. It typically avoids muddy bottoms and areas of high freshwater run-off. [1,4]
  • Prefers to be on hard substrates and will actively move from soft sand or mud. [1,2,4]
  • Feeds on detritus (small particles of organic matter) and small organisms living in sediments. [1,4]
  • When feeding, it disrupts the bottom sediments to keep the upper seafloor soft and creates habitat for other animals. [1]
  • Provides ecosystem services such as recycling organic matter and filtering or softening bottom sediment. [4,6]

The Fishery

The Fishery

Despite being a well-established fishery, sea cucumbers are vulnerable to poaching and illegal fishing. [1,6]

Warty sea cucumber
Warty sea cucumber. Roban Kramer/flickr

Seasonal availability

  • Fishing is available year-round. [5]

Regulatory and managing authority

  • As established by the Marine Life Management Act, the California Fish and Game Commission regulates the fishery, and the California Department of Fish and Wildlife manages this fishery in state waters. [8]

Gear type

  • Often caught by diving, usually alongside other dive fishers such as sea urchin. [2,3]

Status of the fishery

  • Thought to be stable, despite little being known about it. [2]
  • Could be susceptible to overfishing due to its high natural mortality and slow growth rate. [6]
  • Unknown if the current rate of fishing is sustainable. [2]
  • Fisheries are vulnerable to illegal, unreported, and unregulated fishing, especially poaching. [6]

Potential ecosystem impacts

  • Almost exclusively fished by divers, thereby minimizing bycatch, unlike other species of sea cucumbers, which are fished by trawling and have higher rates of bycatch. [2,3]
  • Populations have been decreasing at fishing sites around the Channel Islands. [2,4]
  • There was substantial population decline from the 1980s through the 1990s due to lack of regulation but has since begun to recover. [5]

The Seafood

The Seafood

Sea cucumbers are mainly used in Asian cuisine and they are considered a delicacy. [2]

braised sea cucumbers with pork, mushrooms, eggs, and garnished with green onion and cilantro
Braised sea cucumbers with pork, mushrooms, eggs, and garnished with green onion and cilantro. Alpha/flickr
Warty sea cucumber nutrition info

Edible portion

  • Can be eaten whole. [2]
  • Sometimes just the body wall or gonad is prepared. [2]

Description of meat

  • Has little to no taste, but soaks up the flavors it is cooked in. [2]
  • Has a gelatinous texture. [2]

Culinary uses

  • Often boiled, dried, then salted. [2]
  • Can also be frozen or pickled. [2]
  • Usually, this species is sold fresh in California. [2]
  • Used with flavorful broths or extracts. [2]
  • Commonly found in Chinese soups or stews. [2]
  • A braised sea cucumber recipe can be found on kuali. [9]

Nutritional information

  • Has healthy levels of vitamin A, B1, B2, B3 as well as calcium, magnesium, iron, and zinc. [3]
  • Has pharmaceutical uses as an anticoagulant, anti-inflammatory, antioxidant, and anti-hypertension. [7]
  • High in healthy levels of protein and is a low-fat food. [3]

Toxicity report

  • Non-toxic. [3]

Seasonal availability

  • Year-round. [5]

References

[1]  Mercier, A., J.-F., Hamel, J.J., Alvarado, E., Paola Ortiz, M., Benavides, and T.-G., Toral-Granda. 2013. Apostichopus parvimensis. The IUCN Red List of Threatened Species 2013. Web. https://www.iucnredlist.org/species/180368/1621102. Accessed 11 March 2019.

[2] Bruckner, A. W. 2005. The recent status of sea cucumber fisheries in the continental United States of America. SPC Beche-de-mer Information Bulletin, 22: 39 – 46. https://www.spc.int/DigitalLibrary/Doc/FAME/InfoBull/BDM/22/BDM22_39_Bruckner.html. Accessed 16 Sept 2020. 

[3] Schroeter, S. C., D. C., Reed, D. J., Kushner, J. A., Estes, and D. S., Ono. 2001. The use of marine reserves in evaluating the dive fishery for the warty sea cucumber (Parastichopus parvimensis) in California, U.S.A. Canadian Journal of Fisheries and Aquatic Sciences. 58: 1773 – 1781. https://www.sciencebase.gov/catalog/item/50577c2be4b01ad7e027e411. Accessed 16 Sept 2020. 

[4] Hamel, J.-F., and A., Mercier. 2008. Population status, fisheries and trade of sea cucumbers in temperate areas of the Northern Hemisphere. FAO Fisheries and Aquaculture Technical Paper. No. 516: 257 – 291. Web. http://www.fao.org/3/i0375e/i0375e09a.pdf. Accessed 16 Sept 2020.

[5] Rogers-Bennett, L., D. S., Ono. 2007. Sea Cucumbers. Status of the Fisheries Report. Web. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=34418. Accessed: 11 March 2019.

[6] Chávez, E. A., M., De Lourdes Salgado-Rogel, and J., Palleiro-Nayar. 2011. Stock Assessment of the Warty Sea Cucumber Fishery (Parastichopus parvimensis) of NW Baja California. CalCOFI Rep. 52: 136 – 147. http://calcofi.org/publications/calcofireports/v52/Vol_52_136-147.Chavez.pdf. Accessed 16 Sept 2020. 

[7] Khotimechenko, Y. 2018. Pharmacological Potential of Sea Cucumbers. International Journal of Molecular Sciences. 19(5): 1342. https://dx.doi.org/10.3390%2Fijms19051342. Accessed 16 Sept 2020. 

[8] Marine Life Management Act. n.d. California Department of Fish and Wildlife. Web. https://wildlife.ca.gov/Conservation/Marine/MLMA. Accessed 24 August 2020. 

[9] Beh, A. kuali. n.d. Braised Mushrooms With Dried Oysters And Sea-Cucumber. Web. https://www.kuali.com/recipe/chinese-new-year/braised-mushrooms-with-dr…. Accessed 3 February 2021. 

[10] Ling, R. flickr. 2010. Warty Sea Cucumber. Digital image. Web. https://flickr.com/photos/rling/4984823691. Accessed 25 February 2021.

[11] Lonhart, S. SIMoN. 2005. Digital image. Web. https://sanctuarysimon.org/dbtools/photo-library/id/2232. Accessed 25 February 2021. 

[12] Kramer, R. flickr. 2014. Warty Sea Cucumber. Digital image. Web. https://flickr.com/photos/robanhk/14522691301. Accessed 25 February 2021.

[13] Alpha. flickr. 2009. Aunt Lay Leong's Braised Sea Cucumber, Mushrooms and Pork Leg with Aunt Susan's Tea Eggs. Digital image. Web. https://flickr.com/photos/avlxyz/3517133338. Accessed 25 February 2021. 

White Croaker

White Croaker

Genyonemus lineatus

Christian Schwarz/iNaturalist

The Science

The Science

Musical fish: the white croaker gets its name from the repetitive croaking noise it makes by rasping a muscle against its swim bladder! [6]

White croaker held up by a person's hand, a dock with boats in the background
White croaker held up by a person's hand, a dock with boats in the background.  Ben Cantrell/iNaturalist

Taxonomic description

  • Is the largest species of croaker (family: Sciaenidae). 
  • White seabass emits croaking sounds by hitting the abdominal muscle against the swim bladder. [2]
  • Is a large, mobile fish with an average size of 9 kg (20 lbs) and just over 1 m (3 ft), but the largest recorded white seabass in California was 42 kg (93 lbs) and 1.5 m (5 ft) long. [1,2]
  • Blue to gray in color on the back, with a silver belly; and has dark vertical stripes on its back as a juvenile.

Distribution

  • Ranges from Magdalena Bay, Baja California, Mexico to the San Francisco area, and in the northern Gulf of California. [1,2]
  • During the strong El Niño of 1957-1959 (i.e., warm waters), it was found as far north as Juneau, Alaska. [2]
  • Center of the population seems to be off central Baja California. [2]

Life history

  • Spawning usually occurs from March to September with a peak in late spring -- early summer. [1]
  • Broadcast spawners: it releases gametes in the water for fertilization. Release is usually at night to reduce predation on the eggs, which are the largest (1.3 mm or 0.5” diameter) of any croaker on the west coast. [1,2]
  • The age of maturity is uncertain, but all have probably spawned at least once by age 6 (81 cm or 32’ long) and can live to 20 years. [2]

Habitat

  • When newly hatched, the seabass inhabits open, shallow coastal waters (4-8 m or 12-30 ft deep), sometimes hanging out in drifting seaweed.
  • Juveniles (ages 1-3 yr) may move into protected bays where they use eelgrass beds for cover and feeding grounds; older juveniles are found near piers and jetties with kelp beds nearby.
  • Adults use many habitats: rocky reefs, kelp beds, offshore banks or the open ocean. [1]
  • Can be found travelling in schools or as a solitary individual. [1]
  • Adults prey on Pacific mackerel, Pacific anchovies, Pacific herring, Pacific sardines, market squid and pelagic red crabs. [1,2]
  • There are few predators of the white seabass, but they include other fish, sharks, sea lions, and humans. [1]
  • A mix of human activities (pollution, overfishing and habitat destruction) and natural environmental conditions contributed to the long term decline of this species but spawning in captivity and release of seabass has enhanced populations. [1,5]

The Fishery

The Fishery

This fish is typically caught off piers, but it is often not recommended to keep because it can accumulate toxins in its body from pollutants! Always check local signs and regulations before keeping white croaker. [3]

White croaker being pulled out of water by kayak fisherman, fishing pole in background
White croaker being pulled out of water by kayak fisherman. lizardman69/iNaturalist

Seasonal availability 

  • Available year-round. [1]

Regulatory and managing authority 

  • As established by the Marine Life Management Act, the California Fish and Game Commission regulates the fishery, and the California Department of Fish and Wildlife manages this fishery. [13]
  • The white croaker population is monitored by the Office of Environmental Health Hazard Assessment due to concerns over pollution accumulation in this fish. [3]

Gear type 

  • Typically caught using hook and line, but is also caught as bycatch by fisheries using entagling nets, surrounding nets, trawl nets, set longline, and hook and line. [3]

Status of the fishery 

  • Little information is known about the white croaker population, but a decrease in landings have led to some concern that this species is decreasing in population. [3]
  • The white croaker fishery is primarily recreational. [14]

Potential ecosystem impacts

  • Lost gear from hook and line fishing creates marine debris when fishing line is lost, and can entangle other wildlife. [3]

The Seafood

The Seafood

California piers will often have signs denoting if white croaker from the area is safe to eat or not. [9]

croaker filet with vegetables and light dressing, small plates of food in background
Croaker filet with vegetables and light dressing, small plates of food in background. Marco Verch/flickr
White croaker nutrition info

Edible portions 

  • The whole fish is edible. [8]

Description of meat

  • The meat is mild-flavored and is safe to consume depending on where it is caught. [1,9]

Culinary uses

Nutritional information 

  • Nutritional information on 100g of raw Atlantic croaker (Micropogonias undulatus) can be found on the table to the right. [7]

Toxicity report 

  • Because this fish sometimes congregates around sewer outfalls, it can accumulate toxins that make it unsafe for human consumption. Refer to local guidelines to see if it is safe to eat this fish. [1,9]

Seasonal availability

  • This fish is available year-round. [1]

References

[1] Jones, K. 2018. Pier Fishing in California. Web. https://www.pierfishing.com/white-croaker/. Accessed 10 July 2020. 

[2] California Department of Fish and Wildlife. 2013. California Marine Sportfish Identification: Croakers. Web. https://wildlife.ca.gov/Fishing/Ocean/Fish-ID/Sportfish/Croakers. Accessed 10 July 2020. 

[3] Ocean Protection Council. n.d. Fishery-at-a-Glance: White Croaker. Web. http://www.opc.ca.gov/webmaster/_media_library/2019/08/Draft_Marine-Spe…. Accessed 10 July 2020. 

[4] Love, M.S., et al. 1984. Fishery Bulletin 82(1). Web. https://www.st.nmfs.noaa.gov/spo/FishBull/82-1/love.pdf. Accessed 10 July 2020. 

[5] Snow, J. Mexico-Fish, Birds, Crabs, Marine Life, Shells and Terrestrial Life. n.d. White Croaker. Web. http://mexican-fish.com/white-croaker/. Accessed 10 July 2020. 

[6] Fishbase. n.d. Family Sciaenidae-Drums or croakers. Web. https://www.fishbase.se/Summary/FamilySummary.php?Family=Sciaenidae. Accessed 10 July 2020. 

[7] Self. n.d. Fish, croaker, Atlantic, raw. NutritionData. Web. https://nutritiondata.self.com/facts/finfish-and-shellfish-products/404…. Accessed 20 July 2020.

[8] Imatome-Yun, N. 2019. Korean Fried Whole Fish. The Spruce Eats. Web. https://www.thespruceeats.com/korean-yellow-croaker-2118566. Accessed 22 July 2020. 

[9] California Office of Environmental Health Hazard Assessment. 2018. A Guide to Eating Fish from the California Coast Advisory for Areas Without Site-Specific Advice. Web. https://oehha.ca.gov/media/downloads/advisories/coastalposter092718.pdf. Accessed 22 July 2020. 

[10] Cantrell, B. iNaturalist. 2020. Digital image. Web. https://www.inaturalist.org/photos/95574730. Accessed 26 February 2021. 

[11] lizardman69. iNaturalist. 2020. Digital image. Web. https://www.inaturalist.org/photos/104431165. Accessed 26 February 2021. 

[12] Verch, M. flickr. 2020. Wild croaker fillet (white fish) on the grill served with flaked salt at restaurant Q11 in Pollença, Majorca. Digital image. Web. https://flickr.com/photos/160866001@N07/50165895562. Accessed 26 February 2021. 

[13] Marine Life Management Act. n.d. California Department of Fish and Wildlife. Web. https://wildlife.ca.gov/Conservation/Marine/MLMA. Accessed 24 August 2020.

[14] California Department of Fish and Wildlife. 2019. White Croaker, Genyonemus lineatus, Enhanced Status Report. Web. https://marinespecies.wildlife.ca.gov/white-croaker/. Accessed 14 December 2020. 

[15] Dobby's Signature. 2013. Barbecued Marinated Croaker Fish Recipe on Street Foodie Waka. Web. https://dobbyssignature.com/barbecued-marinated-croaker-fish-recipe-on-…. Accessed 4 February 2021.

[16] Schwarz, C. iNaturalist. 2018. Digital image. Web. https://www.inaturalist.org/photos/23247287. Accessed 26 February 2021. 

White Seabass

White Seabass

Atractoscion nobilis

D.R. Robertson, STRI [14]

The Science

The Science

White seabass is not a seabass, it is a member of the Croaker family so named because the males make croaking noises.

school of white seabass with kelp
School of white seabass with kelp. uzun/iNaturalist

Taxonomic description

  • Is the largest species of croaker (family: Sciaenidae). 
  • White seabass emits croaking sounds by hitting the abdominal muscle against the swim bladder. [2]
  • Is a large, mobile fish with an average size of 9 kg (20 lbs) and just over 1 m (3 ft), but the largest recorded white seabass in California was 42 kg (93 lbs) and 1.5 m (5 ft) long. [1,2]
  • Blue to gray in color on the back, with a silver belly; and has dark vertical stripes on its back as a juvenile.

Distribution

  • Ranges from Magdalena Bay, Baja California, Mexico to the San Francisco area, and in the northern Gulf of California. [1,2]
  • During the strong El Niño of 1957-1959 (i.e., warm waters), it was found as far north as Juneau, Alaska. [2]
  • Center of the population seems to be off central Baja California. [2]

Life history

  • Spawning usually occurs from March to September with a peak in late spring -- early summer. [1]
  • Broadcast spawners: it releases gametes in the water for fertilization. Release is usually at night to reduce predation on the eggs, which are the largest (1.3 mm or 0.5” diameter) of any croaker on the west coast. [1,2]
  • The age of maturity is uncertain, but all have probably spawned at least once by age 6 (81 cm or 32’ long) and can live to 20 years. [2]

Habitat

  • When newly hatched, the seabass inhabits open, shallow coastal waters (4-8 m or 12-30 ft deep), sometimes hanging out in drifting seaweed.
  • Juveniles (ages 1-3 yr) may move into protected bays where they use eelgrass beds for cover and feeding grounds; older juveniles are found near piers and jetties with kelp beds nearby.
  • Adults use many habitats: rocky reefs, kelp beds, offshore banks or the open ocean. [1]
  • Can be found travelling in schools or as a solitary individual. [1]
  • Adults prey on Pacific mackerel, Pacific anchovies, Pacific herring, Pacific sardines, market squid and pelagic red crabs. [1,2]
  • There are few predators of the white seabass, but they include other fish, sharks, sea lions, and humans. [1]
  • A mix of human activities (pollution, overfishing and habitat destruction) and natural environmental conditions contributed to the long term decline of this species but spawning in captivity and release of seabass has enhanced populations. [1,5]

The Fishery

The Fishery

White seabass is the focus species of the Ocean Resources Enhancement and Hatchery Program at the Hubbs-Sea World Research Institute. Since 1983, this program has ben researching ways to enhance populations of white seabass by releasing fish raised in captivity. 

person sitting on an ocean kayak holding up a large white seabass
josiahclark/iNaturalist

Seasonal availability

  • June—March if the optimum yield remains below 1.2 million lbs for the season.

Regulatory and managing authority

  • As established by the Marine Life Management Act, the California Fish and Game Commission regulates the fishery, and the California Department of Fish and Wildlife manages this fishery through the White Seabass Fishery Management Plan. [3]
  • Because this fishery often utilizes drift gillnets, it falls under the jurisdiction of NOAA fisheries under the Marine Mammal Protection Act. [10]

Gear type

  • Mostly caught by drift gillnets, some hook-and-line. 
  • Gear regulations limit bycatch of non-target species & damage to environment (use of purse seine or round haul nets to harvest white seabass is prohibited). [1,5]

Status of the fishery

  • Stocks are recovering off the California coast after declines in the mid to late 1900s. [3]
  • Relatively resilient to fishing pressure given young maturity age, high fecundity, & a fishing season that is sensitive to this fish's breeding season. 
  • Stocks are not currently overfished, but are monitored. [1]
  • Monterey Bay Aquarium’s Seafood Watch classifies this fish as a 'good alternative'. [4]

Potential ecosystem impacts

  • Hook-and-line & drift gillnets don’t contact the seafloor, but weighted set gillnets can damage seafloor.
  • Bycatch of non-target species is minimal due to gear regulations.

The Seafood

The Seafood

Because white seabass is so firm, it adapts well to almost any cooking method. In particular, recipes for true sea bass or grouper can be used for this fish.

white seabass steaks with oyster sauce and vinegar glaze and bok choy, garnished with green onion
White seabass steaks with oyster sauce and vinegar glaze and bok choy, garnished with green onion. Kirk K/flickr
White seabass nutrition info

Edible portions

  • Sold fresh as steaks, fillets, or whole.  

Description of meat

  • Low-fat fish with a mild flavor.
  • White seabass is known for its firm, meaty texture.
  • The meat has thick, large, white flakes.

Culinary uses

  • To prepare fresh filets for cooking, cut the fillet down the middle and trim off the dark “blood line”. [9]
  • May be kept frozen.
  • Typical cooking methods include grill, sear, bake, broil, or sauté, it may also be steamed or poached but is firm enough where these methods aren’t necessary.
  • For cooking tips, visit Youtube. [9]
  • For recipe suggestions, visit Yummly. [8]

Nutritional information  

  • Information is provided for mixed species, raw. [6]

Toxicity report

  • There are no known contaminants. [4]

Seasonal availability

  • It is available in San Diego from June–March. [7]

References

[1] California Department of Fish and Wildlife. 2019. White Seabass, Atractoscion nobilis, Enhanced Status Report. Web. https://marinespecies.wildlife.ca.gov/white-seabass/. Accessed 16 Sept 2020. 

[2] Biology of the white seabass. 2012. Pfleger Institute of Environmental Research. Web. https://pier.org/rs_wsb_biology.php. Accessed 16 Sept 2020. 

[3] California Department of Fish and Game. n.d. White Seabass Fishery Management Plan. Web. https://wildlife.ca.gov/Conservation/Marine/WSFMP. Accessed 16 Sept 2020. 

[4] Seafod Watch. 2018. White Seabass and California Yellowtail. Web. https://www.seafoodwatch.org/-/m/sfw/pdf/reports/s/mba_seafoodwatch_cayellowtail_whiteseabassreport.pdf. Accessed 16 Sept 2020. 

[5] Crooke, S., ALouie. 2006. White Seabass. Status of the Fisheries Report. California Deptartment of Fish and Wildlife. https://wildlife.ca.gov/Conservation/Marine/Status#28027679-status-of-the-fisheries-report-through-2006. Accessed 16 Sept 2020.

[6] "Fish, sea bass, mixed species, raw." SELF Nutrition Data: Know What You Eat. USDA SR-21. https://nutritiondata.self.com/facts/finfish-and-shellfish-products/4117/2. Accessed 16 Sept 2020. 

[7] Crooke, S. A. Louie.. 2006. White Seabass, Atractoscion nobilis. Status of the Fisheries Report 2006. California Department of Fish and Wildlife. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=34417&inline=true. Accessed 16 Sept 2020.

[8]  Yummly, White Seabass Recipes. www.yummly.com/recipes/white-sea-bass. Accessed 16 Sept 2020.

[9] “Cooking Tips White Seabass: Farmers Market Bag, Catalina Offshore Products. www.youtube.com/watch?v=rhfMaMZM4GA. Accessed 16 Sept 2020. 

[10] NOAA Fisheries. 2020.CA Yellowtail, Barracuda, White Seabass Drift Gillnet Fishery - MMPA List of Fisheries. Web. https://www.fisheries.noaa.gov/national/marine-mammal-protection/ca-yel…. Accessed 10 December 2020. 

[11] uzun. iNaturalist. 2018. Digital image. Web. https://www.inaturalist.org/photos/17872930. Accessed 26 February 2021. 

[12] josiahclark. iNaturalist. 2020. Digital image. Web. https://www.inaturalist.org/photos/103146110. Accessed 26 February 2021. 

[13] K, K. flickr. 2012. White Seabass with Oyster Sauce-Chinkiang Vinegar-Honey Glaze. Digital image. Web. https://flickr.com/photos/mmm-yoso/9178348134. Accessed 26 February 2021. 

[14] Robertson, D.R. Smithsonian Tropical Research Institute (STRI), https://stri.si.edu/scientist/d-ross-robertson

Pacific Grenadier

Pacific Grenadier

Coryphaenoides acrolepis

NOAA/Kelly Walker

The Science

THE SCIENCE

This fish can live up to 73 years old!

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Dr Cherisse Du Preez/iNaturalist

Taxonomic description

  • Has a large head and eyes with a long body that tapers to a point. It averages 46-65 cm (18-26 inches) in length and has a small chin barbel. It has a short, pointed snout. [1]
  • Gray to grayish brown when young, and turns a dark brown color in adulthood. [1]
  • Has a large gas bladder that expands and is usually everted when hauled to the surface. [19]

Distribution

  • Found in deep waters ranging 300-3,700m deep off coasts all along the North Pacific, from northern Japan to the Bering seas and as far south as northern Mexico. [1]

Life history

  • Far-ranging scavenger that typically feeds on decaying material and other benthic organisms like small fish, krill, prawns, amphipods, and cephalopods. [1,2]
  • Spawning occurs throughout the year, but in coasts off southern California spawning peaks between late winter and early summer. Further north off Point Conception, heaviest spawning may occur earlier. [19]
  • The Pacific Grenadier expends energy very slowly and takes a long time to grow and reproduce. [4]

Habitat

  • Spends its life on the sea floor, scavenging for food. Grenadier have even been observed in extreme low-oxygen environments that would be deadly for other fishes! [1,5]
  • Capable of traveling long distances while scavenging. One was even found far away from its typical range in the South Atlantic! [2,6]

The Fishery

THE FISHERY

Once considered an undesirable fish, the Pacific Grenadier has gained some acceptance in the domestic market but is usually not targeted by fisheries.

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Philip Bouchard/flickr

Seasonal availability 

  • Seasonal availability for recreational fishing depends on the regional management authority. Refer to your local management area's rules to see when fishing for Pacific Grenadier is allowed. [7]
  • Landed commercially throughout the year, but landings tend to decrease during July to September. [20]

Regulatory and managing authority ​

  • Managed federally by the NOAA fisheries and, as established by the Magnuson-Stevens Act, the Pacific Fishery Management Council (PFMC) through the Pacific Coast Groundfish Fishery Management Plan (FMP), where it is listed as an Ecosystem Component Species. [21]
  • As established by the Marine Life Management Act, the California Fish and Game Commission (CFGC) regulates the fishery in state waters, and the California Department of Fish and Wildlife (CDFW) manages this fishery. [22,23]
  • The California Groundfish Collective combines input from the industry and government entities to inform regulatory and management measures for this fishery. [24]

Gear type

  • Most grenadier is caught by groundfish fisheries, especially in trawl and non-sablefish endorsed longline fisheries. [8]
  • A variety of gear is used including bottom trawl, longline, pot, and hook and line, but trawl is the most common. [8]

Status of fishery 

  • Usually caught as bycatch by fisheries targeting other species, and is typically discarded. Most Pacific Grenadier is consumed domestically. [8]
  • Considered a 'Good Alternative' by Seafood Watch. [8]
  • Although stocks have not been fully assessed, fishing mortality is very low relative to overfishing limits. [8]

Potential ecosystem impacts

  • The use of bottom-tending gear like trawls has the potential to seriously damage seafloor habitat. [8]
  • There is concern that this species is vulnerable to overfishing due to its low fecundity and slow growth. [4]

The Seafood

THE SEAFOOD

Pacific Grenadier can be used to make surimi, the fish paste used for imitation crab and other fish cake products!ased. 

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jpellgen/flickr
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Edible portions 

  • Typically only the filet is consumed. [9]

Description of meat 

  • Filets are light pink when raw. When cooked, it turns white, has a mild and slightly sweet taste and a firm, flaky texture. [9,19]

Culinary uses

  • Grenadier can be fried, baked, roasted or broiled. [9]
  • In Japan, this fish is sometimes used for surimi, which is used to make imitation crab sticks and other fish cake products. [10]
  • For a Chinese fish paste recipe using white fish, visit Red Cook[11] 
  • For a recipe for grenadier with olive and leeks, visit Cooking with Amy. [25]

Nutritional information 

  • Nutritional informaton provided is based on information for blue grenadier, a similar fish. [12] 

Toxicity report

  • There is some concern about mercury levels in grenadier as a deep-sea fish, but more studies are needed to understand the impact of mercury in this fish. [13,14]

Seasonal availability 

  • Available year-round in California. [9]

References

[1] Luna, S.M & Orlov, A. FishBase. n.d. Coryphaenoides acrolepis. Web. https://www.fishbase.in/summary/CORYPHAENOIDES-ACROLEPIS.html. Accessed 3 July 2020. 

[2] Priede, I.G., Smith Jr, K.L., Armstrong, J.D. 1990. Foraging behavior of abyssal grenadier fish: inferences from acoustic tagging and tracking in the North Pacific Ocean. Deep Sea Research Part A. Oceanographic Research Papers, 37(1). pp.81-101. https://doi.org/10.1016/0198-0149(90)90030-Y

[3] Andrews, A. H., Cailliet, G. M., & Coale, K. H. 1999. Age and growth of the Pacific grenadier (Coryphaenoides acrolepis) with age estimate validation using an improved radiometric ageing technique. Canadian Journal of Fisheries and Aquatic Sciences, 56, 1339–1350.https://doi.org/10.1139/f99-054

[4] Watling, L., Bezaury, J., Devine, J. A., Cailliet, G., Orlov, A. M., Drazen, J., & Durán Muñoz, P. 2012. Evaluation of potential sustainability of deep-sea fisheries for grenadiers (Macrouridae). Journal of Ichthyology, 52(10), 709–721. https://doi.org/10.1134/s0032945212100062

[5] Barry, J. Monterey Bay Aquarium Research Institute. 2019. Biologists discover deep-sea fish living where there is virtually no oxygen. Web. https://www.mbari.org/low-oxygen-fish/. Accessed 3 July 2020. 

[6] Laptikhovsky, V., Gaither, M.R., Black, A. 2013. A Pacific grenadier Coryphaenoides acrolepis in the south-west Atlantic and environmental changes in the Falkland deep seas. Cambridge University Press, Marine Biodiversity Records Vol. 6. https://doi.org/10.1017/S1755267213001061

[7] California Department of Fish and Wildlife. 2020. California Recreational Ocean Fishing Regulations. Web. https://wildlife.ca.gov/Fishing/Ocean/Regulations/Sport-Fishing/General…. Accessed 3 July 2020. 

[8] Driscoll, J. Monterey Bay Aquarium Seafood Watch. 2014. Big skate, California skate, Giant grenadier, Longnose skate, Pacific cod, Pacific grenadier. Web. https://seafood.ocean.org/wp-content/uploads/2016/10/Skate-Pacific-Cod-…. Accessed 3 July 2020. 

[9] Santa Monica Seafood. n.d. Grenadier. Web. https://santamonicaseafood.com/seafood/grenadier. Accessed 3 July 2020. 

[10] Yamada, K. Matsumiya, M., Fukushima, H. 2020. Modori reaction in blue grenadier and Alaska pollock frozen surimi and myosin degradation behavior upon addition of protease inhibitors. CyTA-Journal of Food, 18(1). pp.451-460. https://doi.org/10.1080/19476337.2020.1774663

[11] Kho, K.L. 2009. Red Cook. Making Fish Paste at Home. Web. https://redcook.net/2009/02/01/making-fish-paste/. Accessed 3 July 2020. 

[12] FishChoice. 2020. New Zeland Hoki. Web. https://fishchoice.com/buying-guide/new-zealand-hoki. Accessed 6 July 2020. 

[13] Moran, H., Yancey, P. 2012. Analysis of Mercury in Deep-Sea Grenadier. Web. https://people.whitman.edu/~yancey/Moran.Thesis.WhitmanCollege.2012.pdf. Accessed 6 July 2020. 

[14] Blum, J. D. et al. 2013. Methylmercury production below the mixed layer in the North Pacific Ocean. Nature Geosience 6. pp.879-884. https://doi.org/10.1038/ngeo1918

[15] Walker, K. 2019. Something fishy...NOAA. Digital image. Web. https://oceanexplorer.noaa.gov/explorations/19gulfofalaska/logs/july24/…. Accessed 6 July 2020. 

[16] Du Preez, C. iNaturalist. 2018. Digital image. Web. https://www.inaturalist.org/photos/21538985. Accessed 22 February 2021.

[17] Bouchard, P. flickr. 2009. Fishing Boat. Digital image. Web. https://www.flickr.com/photos/pbouchard/16701351688. Accessed 22 February 2021. 

[18] jpellgen. flickr. 2010. Fish Tacos with Mango Salsa. Digital image. Web. https://flickr.com/photos/jpellgen/4408941853. Accessed 22 February 2021.  

[19] Matsui, T., Kato, S., Smith, S.E. 1990. Biology and Potential Use of Pacific Grenadier, Coryphaenoides acrolepis, off California. Marine Fisheries Review 52(3). Web. https://pdfs.semanticscholar.org/8a5f/977b6ce7da4f8d68caa4fef092a9fc411…. Accessed 17 July 2020.

[20] California Department of Fish and Wildlife. 2020. Table 8 - Monthly Landings in Pounds into California During 2019. Web. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=178010&inline. Accessed 17 July 2020.

[21] Pacific Fishery Management Council. 2019. Pacific Coast Groundfish Fishery Management Plan. Web. https://www.pcouncil.org/documents/2016/08/pacific-coast-groundfish-fis…. Accessed 17 July 2020.

[22] Marine Life Management Act. n.d. California Department of Fish and Wildlife. Web. https://wildlife.ca.gov/Conservation/Marine/MLMA. Accessed 24 August 2020. 

[23] New and Proposed Regulations-2019. 2019. California Fish and Game Commission. Web. https://fgc.ca.gov/Regulations/2019-New-and-Proposed#180_6. Accessed 24 August 2020.

[24] The Nature Conservancy. 2015. The California Groundfish Collective. Web. http://www.cagroundfish.org/#our-story. Accessed 2 December 2020.

[25] Sherman, A. Cooking with Amy. 2017. Fish with Olives and Leeks Recipe. Web. https://cookingwithamy.blogspot.com/2017/06/fish-with-olives-and-leeks-…. Accessed 19 January 2021. 

 

Pacific Common Thresher Shark

Pacific Common Thresher Shark

Alopias vulpinus

Klause Stiefel

The Science

THE SCIENCE

The Pacific common thresher shark is a combative hunter that uses its tail to stun its prey, like mackerel.

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Paul E. Ester/Wikipedia

Taxonomic description

  • Easily recognized by a long sickle-shaped tail fin that measures up to half the span of its body. Other fins are usually a darker color and may have white dots on the tips. [1]
  • Has a white underside, lighter-colored sides, and a variety of other colors on its back and under the snout. [1]
  • At around 5 years old it can grow up to 5 feet in length and grow to about 18 feet on average at full maturation. [5]

Distribution

  • Found in warm, temperate waters throughout the Indian, Atlantic, Mediterranean, and Pacific oceans. [2]
  • Off the western coast of southern California to Baja California, adults generally follow temperate waters. Adults are noted near Mexico in January, migrate north toward Washington in late summer, then drift south toward southern California by fall. [2,5]

Life history

  • Can live up to 50 years. [1]
  • Males are sexually mature at about 6 years old and 8-11 ft long, and females are mature at about 5 years old and up to 9 ft long. [1]
  • Eggs are fertilized around midsummer and develop inside females for about 9 months. Then females give birth to 2-4 live pups around spring. [5]

Habitat

  • Adults remain offshore at no more than 200 miles from the coast while pups can be found in shallow, coastal regions. [3]
  • Prey includes anchovy, herring, Pacifc sardine, mackerel, Pacific hake, lancetfish, squids, octopus, shrimp, pelagic red crab, lanternfish, and Pacific salmon. [2]
  • Predators of thresher shark include larger sharks and killer whales. [3]

 

The Fishery

THE FISHERY

Thresher sharks are usually caught by mouth-hooking and drift gillnets.

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proc/iNaturalist

Seasonal availability

  • Fishing is year-round but restricted when quota is reached. [1]
  • As it is widely distributed it is often caught as bycatch in fisheries worldwide. [1]

Regulatory and managing authority

  • Internationally overseen by the Inter-American Tropical Tuna Commission (IATTC) and the Western and Central Pacific Fisheries Commission (WCPFC). [5]
  • Along the Pacific West Coast, the fishery is overseen by NOAA fisheries and, as established by the Magnuson-Stevens Act, the Pacific Fishery Management Council  through the West Coast Highly Migratory Species Fisheries Management Plan. [5]
  • As established by the Marine Life Management Act, the California Department of Fish and Wildlife (CDFW) collects data on the thresher shark fishery through the Pelagic Fisheries and Ecosystems Program. [9,10] 

Gear type

  • Circle hooks are recommended for anglers as it is less dangerous and not as prone to accidental catch. [4]
  • Various mouth-hooking techniques used. [4]
  • Drift gillnets are used. [5]

Status of the fishery

  • Not overfished and not at risk of overfishing as of 2018. [5]

Potential ecosystem impacts

  • Habitat not at risk because the drift gillnets used to harvest are used in the water column such that they do not disturb the ocean floor. [1]
  • Bycatch from drift gillnets are a concern, as protected marine mammals and other species may be caught as bycatch. [5]

 

The Seafood

THE SEAFOOD

Thresher sharks were replaced by swordfish as drift gillnet fisheries' primary target species, as prices for swordfish increased. 

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Christina Ng/Facebook
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Edible portions

  • The meat is typically preferred over fins. [7]

Description of meat

  • Thresher shark has a mild flavor, and is firm and dense with a meaty texture. [1]
  • It is white or light-colored with pink blood line when raw. [1]

Culinary uses

  • Thresher shark can be broiled or grilled. [7]
  • For a grilled thresher shark recipe, visit The Stay Home Chef. [11]
  • For a fried shark recipe for Trinidad Bake and Shark, visit CaribbeanPot.com. [12]

Nutritional information

  • Nutrition facts table for raw thresher shark (right). [5,6] 

Toxicity report

  • Although it is exposed to domoic acid (DA) through its diet of sardines, mackerel, anchovies, and squid, it does not seem to have levels that are toxic to humans. [8]

Seasonal availability

  • Year-round. [5]

 

References

[1] NOAA Fisheries. “Pacific Common Thresher Shark.” Web. https://www.fisheries.noaa.gov/species/pacific-common-thresher-shark. Accessed 25 Feb 2020

[2] Lewis, J. 2011. Alopias vulpinus. Animal Diversity Web. Web. https://animaldiversity.org/site/accounts/information/Alopias_vulpinus…. Accessed 4 Sept 2020. 

[3] Young, C.N., Carlson, J., Hutchinson, M., Kobayashi, D., McCandless, C., Miller, M.H., Teo, S., and T. Warren. 2015. Status review report: common thresher shark (Alopias vulpinus) and bigeye thresher shark (Alopias superciliosus). Final Report to National Marine Fisheries Service, Office of Protected Resources. December 2015. 196 pp. 

[4] Ptleger Institute of Environmental Research. “Common Thresher Shark (Alopias Vulpinus).” Southwest Fisheries Science Center, NOAA, www.westcoast.fisheries.noaa.gov/publications/fishery_management/recrea…. Accessed 13 Feb 2019

[5] FishWatch, NOAA Fisheries. 2019. “Pacific Common Thresher Shark.” Web. www.fishwatch.gov/profiles/pacific-common-thresher-shark. Accessed 25 Feb 2020

[6] Nutrition Value. 2020. Fish, raw, mixed species, shark nutrition facts and analysis per serving. Web. https://www.nutritionvalue.org/Fish%2C_raw%2C_mixed_species%2C_shark_nu…. Accessed 26 Feb 2020. 

[7] Santa Monica Seafood. Shark, Thresher. Web. https://santamonicaseafood.com/seafood/thresher-shark. Accessed 26 Feb 2020.

[8] Preti, A., E.R. Frame, P.S. Kendrick, J.A. Wraith, K.A. Lefebvre. Southwest Fisheries Science Center. 2012. "Algal Toxins and Apex Predators: Domoic Acid in the Thresher Shark, Alopias vulpinus, in the Southern California Bight." Web. https://www.researchgate.net/publication/271769976_ALGAL_TOXINS_AND_APE…. Accessed 26 Feb 2020.

[9] Marine Life Management Act. n.d. California Department of Fish and Wildlife. Web. https://wildlife.ca.gov/Conservation/Marine/MLMA. Accessed 24 August 2020. 

[10] Overview of the Pelagic Fisheries and Ecosystems Program. n.d. California Department of Fish and Wildlife. Web. https://wildlife.ca.gov/Conservation/Marine/Pelagic#52132542-overview. Accessed 9 December 2020. 

[11] Farnsworth, R. The Stay Home Chef. n.d. Grilled Thresher Shark. Web. https://thestayathomechef.com/grilled-thresher-shark/. Accessed 19 January 2021. 

[12] De La Rosa, C. CaribbeanPot.com. 2012. Fried Shark for Bake and Shark. Web. https://caribbeanpot.com/fried-shark-for-bake-and-shark/. Accessed 19 January 2021. 

[13] Ester, P.E. Wikipedia. 2006. Pelagic thresher shark. Digital image. Web. https://en.wikipedia.org/wiki/Common_thresher#/media/File:Pacifica_thre…. Accessed 19 February 2021. 

[14] proc. iNaturalist. 2020. Digital image. Web. https://www.inaturalist.org/photos/79040640. Accessed 19 February 2021. 

[15] Ng, C. Facebook. 2020. Digital image. Web. https://www.facebook.com/thdocksidemarket/photos/3227835657245695. Accessed 19 February 2021. 

[16] Stiefel, Klause. 2020. Digital image. Web. https://www.flickr.com/photos/pacificklaus/15106376860/in/album-7215763…

Pacific Bonito

Pacific Bonito

Sarda lineolata

Luke Armstrong/flickr

The Science

THE SCIENCE

Bonito populations fluctuate in accordance with the warm/cold water periods associated with the Pacific Decadal Oscillation.

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Ian Manning/iNaturalist

Taxonomic description

  • Head is pointed and conical with a large mouth.
  • Has a compressed body with slanted dark stripes on their backs and upper sides.
  • Lower jaw has 14-25 teeth, and is moderately large.
  • Reaches 79-102 cm (31-40 in) in length and can weigh up to 11 kg (24 pounds). [4]
  • Characterized by a large spleen and lack of swim bladder. [7]
  • Was formerly considered subspecies of Sarda chiliensis. [18]

Distribution

  • Ranges from the Pacific Ocean from the coast of Alaska all the way down to the tip of Baja California, Mexico. [9]

Life history

  • Reaches sexual maturity at the age of 2 and have a maximum lifespan of 6 years. [2]
  • Spawning generally occurs from late January until May. [11]

Habitat

  • Bonito is a pelagic fish that lives 80-200 meters (262-328 ft.) deep, migrating farther offshore as it grows older.
  • Eats fish (such as sardines and anchovies) as well as squid. [3]
  • Predators of bonito are larger fish such as tuna, bonito also prey on each other as well. [1]

 

The Fishery

THE FISHERY

Fishing for bonito occurs offshore in 300-600 feet of water.

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Fishing for bonito occurs offshore in 300-600 feet of water.
 

Seasonal availability

  • Fishing is allowed year-round, but most catch is landed from June-November. [3]

Regulatory and managing authority

  • As established by the Marine Life Management Act, the California Department of Fish and Wildlife (CDFW) collects data on and manages this fishery. [2,15]

Gear type

  • Mostly taken by purse seine, but are also caught by gill nets, trawl, and hook and line. [2,8]

Status of the fishery

  • Currently, bonito is placed in the category of least concern because the catch per year has decreased significantly since the 1990s due to increased regulation and decreased market demand.
  • Catch peaked in 1966 with 4.6 million fish declining with a loss of 659,000 in the 1990s. [3]
  • In 2014, 70,982 pounds (32,196 kg.) of Pacific Bonito were caught in California. [6]

Potential ecosystem impacts

  • Purse seines are non-selective, which poses risks to non-target species.  [12]

The Seafood

THE SEAFOOD

Bonito is sometimes dried, fermented, and smoked to make bonito flakes, or Katsuobushi, in Japanese cuisin

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jatrax/iStock
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Edible portions

  • Can be eaten whole. [4] 

Description of meat 

  • Meat is deep red to pink, soft with a fishy smell but a bold and flavorful taste. [14]

Culinary uses

  • Available whole, as filets, or steaks. 
  • Should be bled and put on ice immediately after catching, and bloodlines should be removed. [14]
  • Generally brined prior to cooking. [5]
  • For a Japanese simmered bonito recipe, visit Recipe Tin Japan. [16]
  • For recipe for grilled bonito, visit Greedy Gourmet. [17]

Nutritional information 

  • For fresh Bonito, there are 5 calories per 129 serving (100 g) and 28 grams of protein.  [13]

Toxicity report

  • As with other top predators, may contain high mercury levels; follow consumer guidelines especially for pregnant women and children. [10]

Seasonal availability

  • Available year round.

References

[1] Massachusetts Department of Energy and Environmental affairs.  2017. Atlantic Bonito. Web. http://www.mass.gov/eea/agencies/dfg/dmf/recreational-fishing/atlantic-bonito.html#food. Date accessed: 27 May 2017.

[2] California Department of Fish and Wildlife. 2019. Pacific Bonito, Sarda chiliensis, Enhanced Status Report. Web. https://marinespecies.wildlife.ca.gov/pacific-bonito/. Accessed 4 September 2020. 

[3] Lewis, M. 2008. California Department of Fish and Wildlife. Pacific Bonito, Sarda chiliensis. Status of the Fisheries 2008. Web. https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=34441&inline. Accessed 4 September 2020. 

[4] CDFW. 2016-2017. "California Marine Sportfish Identification: Tuna & Mackerels." Web. https://www.wildlife.ca.gov/Fishing/Ocean/Fish-ID/Sportfish/Tuna-And-Mackerels#bonito. Accessed: 12 April 2017

[5] Canncel, C.. 2015. How to Cook Bonito Fish."Web. http://www.livestrong.com/article/547462-how-to-cook-bonita-fish/. Accessed: 20 May 2017.

[6] CDFW. 2014. Final Commercial Landings. Web. https://www.wildlife.ca.gov/Fishing/Commercial/Landings#26004609-2014. Accessed: 20 May 2017.

[7] Food and Agricultural  Organization of the United Nations. 2017. Sarda Chilensis. Food and Agricultural  Organization of the United Nations. Web. http://www.fao.org/fishery/species/3275/en. Accessed: 12 April 2017. 

[8] Monterey Bay Aquarium Seafood Watch. 1999-2017. Fishing and Farming Methods. Web. http://www.seafoodwatch.org/ocean-issues/fishing-and-farming-methods. Accessed: 1 May 2017.

[9] Luna, S. 1983. Sarda chiliensis, Eastern Pacific Bonito. Web. http://www.fishbase.org/summary/113. Date Accessed: 21 April 2017

[10] U.S. Food and Drug Administration. 2017. Mercury Levels in Commercial Fish and Shellfish (1990-2012). Web. https://www.fda.gov/food/metals-and-your-food/mercury-levels-commercial-fish-and-shellfish-1990-2012. Accessed 4 September 2020. 

[11] NOAA Fisheries. 2014. Purse Seine: Fishing Gear and Risks to Protected Species. Web. http://www.nmfs.noaa.gov/pr/interactions/gear/purseseine.htm. Accessed: 29 April 2017.

[12] Snow, J. Mexico- Fish, Marine Life, Birds and Terrestrial Life. Pacific Bonito.    http://www.mexican-fish.com/pacific-bonito/. Accessed: 12 April 2017

[13] Pacific Bonito. Web. Myfitnesspal.com. Accessed: 21 September 2017. 

[14] Finn's Fishing Tips. n.d. What does Bonito Fish Taste Like? Web. https://finnsfishingtips.com/bonito-fish-taste/. Accessed 28 Sept 2020. 

[15] Marine Life Management Act. n.d. California Department of Fish and Wildlife. Web. https://wildlife.ca.gov/Conservation/Marine/MLMA. Accessed 24 August 2020. 

[16] Yukimo. Recipe Tin Japan. 2019. Bonito Kakuni. Web. https://japan.recipetineats.com/bonito-kakuni-simmered-bonito-cubes/. Accessed 19 January 2021. 

[17] Minnaar, M. Greedy Gourmet. 2018. Grilled Bonito. Web. https://www.greedygourmet.com/recipes-by-course/main-course/grilled-bon…. Accessed 19 January 2021. 

[18] Binohlan, C.B. FishBase. n.d. Sarda lineolata, Pacific Bonito. Web. https://www.fishbase.se/summary/Sarda-lineolata.html. Accessed 18 February 2021. 

[19] Armstrong, L. iNaturalist. 2008. Digital image. Web. https://www.inaturalist.org/photos/27291808. Accessed 18 February 2021. 

[20] Manning, I. iNaturalist. 2015. Digital image. Web. https://www.inaturalist.org/photos/13414261. Accessed 18 February 2021. 

[21] Tuna Harbor Dockside Market. Facebook. 2020. Digital image. Web. https://www.facebook.com/thdocksidemarket/photos/3264148366947757. Accessed 18 February 2021. 

[22] jatrax. iStock. 2015. Tuna steak grilled with orange sauce stock photo. Digital image. Web. https://www.istockphoto.com/photo/tuna-steak-grilled-with-orange-sauce-…. Accessed 18 February 2021.