WASHINGTON — An all-female freshwater fish species called the Amazon molly that inhabits rivers and creeks along the Texas-Mexico border is living proof that sexual reproduction may be vastly ...
Every year in September and October, fisheries biologists for the North Dakota Game and Fish Department conduct fall fish reproduction surveys on lakes and rivers in North Dakota. Game and Fish ...
BISMARCK — North Dakota Game and Fish fisheries biologists spend a lot of time in fall surveying district lakes and the Missouri River System in North Dakota looking for natural fish reproduction, ...
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Scientists discover fish growing real teeth on its head
University of Washington scientists have made a remarkable discovery: real teeth growing on the forehead of a deep-sea ...
FRENCH RIVER, Minn. - The St. Louis River has a healthy population of adult lake sturgeon, but those fish are not producing the numbers of young fish that biologists had hoped to see. Few adult ...
In the spring, fisheries biologists have a small window of time to collect the northern pike and walleye eggs that are eventually stocked in North Dakota lakes as fingerlings in May and June. In the ...
The data collected during the survey is very important for fisheries managers to ensure anglers have walleyes to target for years to come.
The reason we humans have fingers today may all be thanks to a fish's clacker. New research into the origins of digit ...
Small pelagic fish — including sardines, herrings, and anchovies — are under pressure from overfishing and rising global temperatures. A new study underscores the importance of sustainable fishery ...
A DNA probing technique clarifies the mechanism behind clonal reproduction of female dojo loach fish, also providing insight into the ancestral origin of the clonal population. A DNA probing technique ...
A consistent metabolic ratio found across 133 Chinese marine and freshwater fish species provides new evidence in support of the idea that fish become sexually active – and spawn for the first time – ...
Climate change may be depriving juvenile fish of their most crucial early food source by throwing off the synchronization of when microscopic plants known as phytoplankton bloom and when fish hatch, ...
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