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, ...

A new study provides the first detailed documentation of a shallow-water fish diving 450 feet deep to spawn. Uncovering this very rare spawning behavior in bonefish (Albula vulpes) is unprecedented.

A new study examining fishes’ reactions to heat at different stages of their life process has revealed that warming waters could impede reproduction in up to 60% of species. Saltwater and freshwater ...

Striped bass can’t get a break, it seems. With their East Coast population in decline from overfishing, the migratory species had mixed success reproducing in the Chesapeake Bay this year, surveys ...

Salmon born in captivity become domesticated in as little as one generation, a new study finds, explaining why hatchery-born fish don't do as well as wild-born ones in Oregon rivers. Researchers ...

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 – ...

SOUTH LAKE TAHOE, Calif. – On Nov. 3, 2023, the U.S. Forestry Service temporarily interrupted the water flow to Taylor Creek from the Fallen Leaf Lake dam for three days. This raised concern from ...

You know it’s fall in the Ozarks when leaves start to turn color, temperatures start to cool… and brown trout start to leap upstream out of Lake Taneycomo. Odd though it may sound, “leap” — not swim — ...

Dr Peter Walker is a technical director and aquatic ecologist at RSK Biocensus The UK is home to important species of fish.