Some already threatened cold-water fish species in the Northwest will not only face shrinking habitat from climate change but will face growing pressure from invasive fish species fleeing their own ...

The giant catfish of the Amazon River are in danger. The dorado catfish, also known as the gilded catfish, boasts the longest freshwater migration of any fish, totaling roughly 7,000 miles. Part of ...

Hidden beneath the surface of the world's rivers, some of Earth's great animal movements unfold—migrations that rival, in sheer biomass, the famous mass movements of zebra and wildebeest across the ...

The first-ever acoustic telemetry network in the Mekong River has tracked key migration corridors critical to the survival of fish in Cambodia and Laos. To conduct the study, researchers caught fish ...

For almost a century, migratory flyways have been a cornerstone of bird conservation. Knowing where these aerial highways are helps protect habitats and monitor species through carefully mapped routes ...

Various species of fish are displayed at the Soumbedioune fish market in Dakar, Senegal, May 31, 2022, including the white grouper. Overfishing like that which has threatened Gabbard fires top ...