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Decline in migratory fish populations prompts fight for protection
The UN assessment of the state of migratory freshwater fish revealed an 81% decline in the last 50 years.
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bbc.com
Decline in migratory fish populations prompts fight for protection
The UN assessment of the state of migratory freshwater fish revealed an 81% decline in the last 50 years.
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theguardian.com
Epic river migrations of fish rapidly collapsing, UN report finds
Vast journeys, among world’s great wonders, found to be under threat as freshwater fish populations crash by 81%