Tag Archives: endangered fish

Top 10 Most Endangerd Fish: Number 9

Beluga Sturgeon

While the beluga sturgeon is popular for its fillets, its eggs, known as “true caviar,” are regarded as a delicacy. Native to the Caspian Sea, these ancient fish can grow to 15 feet in length, weigh more than a ton and live to be 100 years old. Due to the popularity of their eggs, they’re heavily overfished — typically with gill nets. This particularly problematic because this species that doesn’t reach sexual maturity until 20 or 25 years of age. In addition to fishing pressures, beluga sturgeon suffer from habitat reduction, having lost 90 percent of their historic spawning grounds over the past several decades. Because of these pressures, the IUCN classified the beluga sturgeon as endangered, and the population is expected to continue its decline.

Gill Nets

Gill nets are nets that sit like a fence on the ocean floor. When a fish that is tcoo big to swim through the net tries to swim back out, it gets caught by the gills.

For more information:

http://www.oceans5dive.com

Top 10 Most endangered fish: Number 10

Altantic Halibut

Found in the North Atlantic Ocean, the Atlantic halibut is the largest of the flat fish species.

Boasting a 50-year lifespan, it can reach a length of 9 feet and weigh up to 1,000 pounds. But because this slow-growing fish doesn’t become sexually mature until it’s 10 to 14 years old, it’s particularly susceptible to overfishing. While Atlantic halibut are normally caught with hooks-and-lines, they’re often caught as bycatch in bottom trawl fisheries. The IUCN classifies them as endangered, and their numbers are not expected recover in the near future. This has prompted the United States to ban Atlantic halibut fishing in its coastal waters.