In the wide, sandy stretches of Brazil’s Araguaia River, the piraíba, South America’s largest catfish, is a cornerstone of ...

The UN assessment of the state of migratory freshwater fish revealed an 81% decline in the last 50 years.

Bass in southeastern rivers turn out to be two species, highlighting hidden diversity and growing threats from habitat ...

Discover the alarming trends in freshwater migratory fish species declines, with an 81 percent population drop since 1970.

Freshwater fish are now the most imperilled vertebrates on the planet, with migratory species being particularly vulnerable ...

Freshwater fish that migrate through the world’s rivers are disappearing at a rate that threatens both aquatic ecosystems and the food security of communities that depend on them. A report produced ...

Freshwater fish are vanishing from the world’s rivers, with migratory species down 81 percent due to dams, pollution, and ...