Hydropower’s rapid water flow changes stress fish like rainbow trout, impacting health beyond immediate events. Research ...

Coho salmon show surprising life history diversity, with fish migrating to the ocean at various ages, not just as yearlings.

Discover underwater footage of various freshwater fish species swimming in Austria’s Pielach River. Species featured include European minnow (Phoxinus phoxinus), rainbow trout (Oncorhynchus mykiss), ...

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Department of Animal and Poultry Science, College of Agriculture and Bioresources, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5A8, Canada Toxicology Centre, University of Saskatchewan, ...

This is a preview. Log in through your library . Abstract Large adult male salmon that migrate considerable distances from their feeding to their breeding areas have long been known to develop large ...

There were sharks eating sharks, snakes eating snakes, and ants chopping each other's legs off. Here is a roundup of some of the best animal news stories from 2024. When you purchase through links on ...

†Oncorhynchus rastrosus. (A) CT model of Holotype, UO F-26799, skull in right lateral view with a stylized drawing of the originally proposed “sabertoothed” position of the isolated premaxilla; (B) UO ...

Oncorhynchus rastrosus, a giant species of salmon that lived in the North American Pacific Northwest a few million years ago, sported a pair of front teeth that projected out from the sides of its ...

The species that grew up to nine feet long lived in the North American Pacific North West millions of years, say scientists. It sported a pair of front teeth that projected out from the sides of its ...

Between 5 and 12 million years ago, an ancient salmon species with warthog-like tusks swam up and down the coastline of the Pacific Northwest. Its name was Oncorhynchus rastrosus. Measuring upwards of ...