00:01Freshwater fish that migrate long distances are facing growing threats to their survival.
00:06A United Nations-backed report says populations have fallen sharply due to barriers like dams,
00:12along with pollution and overfishing.
00:14Species including Atlantic salmon and lamprey are among those highlighted for conservation action.
00:20Scientists say these fish are vital for food supplies and livelihoods, supporting millions of people.
00:27But obstacles in rivers and waterways can prevent them reaching their breeding grounds, weakening populations further.
00:34The report calls for coordinated international action, with proposals to strengthen protections under global agreements to help restore numbers.
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