A first-of-its-kind assessment of migratory freshwater fish brings to light many species in need of international protection.
In the wide, sandy stretches of Brazil’s Araguaia River, the piraíba, South America’s largest catfish, is a cornerstone of ...
12don MSN
The world’s great fish migrations are collapsing – that’s a problem for millions of people
Hidden beneath the surface of the world’s rivers, some of Earth’s great animal movements unfold – migrations that rival, in ...
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