Related topics: fish

Tryptophan supports intestinal tracts of stressed trouts

A biologist from RUDN University has found the most beneficial concentration of tryptophan for rainbow trout. When added to the diet of the fish, this amino acid supports the immune system and reduces oxidative stress in ...

Why aren't sea trout thriving anymore?

Sea trout get no peace. They're constantly exposed to new diseases and ailments, many of which are due to climate change and human activity.

Eavesdropping on trout building their nests

Steelhead trout (Oncorhynchus mykiss) stir up the sediment of the river bed when building their spawning pits, thus influencing the composition of the river bed and the transport of sediment. Until now, this process could ...

Larger streams are critical for wild brook trout conservation

The Latin name for brook trout—Salvelinus fontinalis—means "speckled fish of the fountains," but a new study by Penn State researchers suggests, for the first time, that the larger streams and rivers those fountains, ...

New study reveals what fish are up to under the ice

Ever wondered how fish spend the winter? Using new technology, researchers from U of T Mississauga have taken a peek beneath the winter ice to reveal surprising new information about aquatic environments in winter.

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