Fish

Sprats return to the Clyde in huge numbers

Fishing 'is a way of life' Video, 00:01:25Fishing 'is a way of life'

Grandfather lands biggest cod in Scottish waters

Pet owners warned as giant goldfish threaten lake

Thousands of fish dropped from plane. Video, 00:00:49Thousands of fish dropped from plane

Mill pond restoration to help breeding eels

'Living fossil' fish may live for up to a century

Three-hundred dead fish found in lake

Rare fish set for return to breeding grounds

Thousands of fish killed in 'pollution' of river

Fish killed in 'devastating' pollution incident

Planet Defenders. Series 1, Megan and the Sharks. Video, 24 minutesPlanet Defenders

Protected status for rare fish 'nursery' off Skye

Andy's Aquatic Adventures. Series 2, Andy and the Sea Urchins. Video, 14 minutesAndy's Aquatic Adventures

Andy's Aquatic Adventures. Series 2, Andy and the Amazon Cichlid. Video, 14 minutesAndy's Aquatic Adventures

Freshwater fish in 'catastrophic' decline

'I've just caught a fish on the BBC!' Video, 00:01:19'I've just caught a fish on the BBC!'

Andy's Aquatic Adventures. Series 2, Andy and the Weedy Sea Dragon. Video, 13 minutesAndy's Aquatic Adventures

Lumley calls to cut whales, dolphins and fish injuries. Video, 00:02:46Lumley calls to cut whales, dolphins and fish injuries

Life on Earth. Conquest of the Waters. Video, 55 minutesLife on Earth