Populations of migratory freshwater fish have collapsed by 81% since 1970, according to the most recent Living Planet Index assessment, a decline steeper than nearly any other wildlife group on Earth.

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

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

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

From the Amazon to the Mekong, migratory freshwater fish underpin food security for millions, but over 300 species need ...

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

Rainbow belly pipefish are captivating creatures. With their vibrant bodies, beautifully decorated sails, and graceful ...

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

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

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

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

Hidden beneath the surface of the world’s rivers, some of Earth’s great animal movements unfold – migrations that rival, in ...