Scientists have discovered a molecular marker for sex determination in sturgeon within the international project STURGEoNOMICS, led by the Leibniz Institute of Freshwater Ecology and Inland Fisheries (IGB). This discovery ...
Plants & Animals
Nov 24, 2020
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8
Researchers at Lund University in Sweden can now reveal what the Danish King Hans had planned to offer when laying claim to the Swedish throne in 1495: a two-meter-long Atlantic sturgeon. The well-preserved fish remains were ...
Archaeology
Aug 27, 2020
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172
In the lower Missouri River, a fish with prehistoric ties has learned to live hard—and, too often, die young.
Plants & Animals
Aug 19, 2020
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173
For the endangered Atlantic sturgeon and the commercially and recreationally important striped bass, the Delaware-Maryland-Virginia coastal shelf serves as an important spring and fall "flyway." Typically thought of as an ...
Ecology
Jun 26, 2020
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6
Within the space of less than a month, two specimens of a vanishingly rare fish have been plucked from the waters of the Rioni River in Georgia.
Plants & Animals
Apr 23, 2020
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Sometimes referred to as the "the Methuselah of freshwater fish," sturgeons and their close relatives are very old from an evolutionary point of view. Fossils indicate that sturgeons date back 250 million years and have changed ...
Plants & Animals
Mar 30, 2020
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1719
The new decade 2020 began with the sad announcement that another species is now extinct—the Chinese Paddlefish (Psephurus gladius), a close relative of the sturgeon family. A paper by Chinese scientists concluded (based ...
Plants & Animals
Feb 13, 2020
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292
Cold water released from Lake Shasta into the Sacramento River to benefit endangered salmon can be detrimental to young green sturgeon, a threatened species adapted to warmer water. But scientists at UC Santa Cruz and the ...
Ecology
Aug 20, 2019
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6
The U.S. Fish and Wildlife Service says it will consider whether to list the lake sturgeon as an endangered or threatened species.
Ecology
Aug 14, 2019
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6
Sturgeon were America's vanishing dinosaurs, armor-plated beasts that crowded the nation's rivers until mankind's craving for caviar pushed them to the edge of extinction.
Plants & Animals
Jul 10, 2019
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