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.

Increasingly warm water temperatures brought on by climate change are likely to hit spawning fish and embryos harder than during other times in their life cycle, leaving them more vulnerable to ...

The 'Fish Doorbell' now has millions of fans helping Dutch fishes migrate and reproduce safely.

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 ...

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

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 — ...

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 – ...