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[50] [51] [52] Some species of sturgeon are extinct, and several are on the verge of extinction, including the Chinese sturgeon, [53] the highly prized beluga sturgeon, [54] and the Alabama sturgeon. [55] Many species are classified as threatened or endangered, with noticeable declines in sturgeon populations as the demand for caviar increases.
A group of Wisconsin congressional reps issued a statement urging lake sturgeon in the state be exempt from a potential endangered species listing.
Fishing for lake sturgeon in Minnesota, Wisconsin and Michigan is not a threat to the ancient species, the U.S. Fish and Wildlife Service (FWS) concluded in its decision not to list the giant fish ...
The Atlantic sturgeon was in great abundance when the first European settlers came to North America, but has since declined due to overfishing, water pollution, and habitat impediments such as dams. [3] It is considered threatened, endangered, and even locally extinct in many of its original habitats. The fish can reach 60 years of age, 15 ft ...
The European sea sturgeon (Acipenser sturio), also known as the Atlantic sturgeon or common sturgeon, is a species of sturgeon native to Europe. It was formerly abundant, being found in coastal habitats all over Europe. [5] Most specifically, they reach the Black and Baltic Sea. [6] It is anadromous and breeds in rivers.
Endangered species designation could have eliminated sturgeon spearing in Wisconsin. Concerns over a possible listing led a bipartisan group of Wisconsin elected officials in December to write a ...
The pallid sturgeon (Scaphirhynchus albus) is an endangered species of ray-finned fish, endemic to the waters of the Missouri and lower Mississippi River basins of the United States. It may have even reached the St. Croix River before colonization .
The shortnose sturgeon (Acipenser brevirostrum) is a small and endangered species of North American sturgeon. The earliest remains of the species are from the Late Cretaceous Period, over 70 million years ago. [ 5 ]