Vast journeys, among world’s great wonders, found to be under threat as freshwater fish populations crash by 81% ...

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

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.

Migratory freshwater fish populations crucial to river health and sustaining the livelihoods of millions of people are in ...

More than 300 new species of freshwater fish were identified around the world by scientists last year, the third most in a year since 1758. ● Tampa Bay is facing one of its worst water shortages in ...

A sweeping global report finds that migratory freshwater fish are in steep decline, with populations down roughly 81% since 1970. These species depend on long, connected rivers, but dams and human ...

A first-of-its-kind assessment of migratory freshwater fish brings to light many species in need of international protection.

A UN report links the rapid collapse to a combination of dam construction, river fragmentation, pollution, overfishing, and ...

Some of the longest, most important migrations of species on Earth are happening beneath the surface of the world's rivers ...

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

Credit: Zeb Hogan One of Earth’s greatest migrations is vanishing underwater—and almost no one is paying attention. The world ...