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Eels and elvers
Martin reports on a bumper year for elvers.
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Rivers and estuaries—Springwatch
We explore some of the UK's waterways in this clip collection.
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How many basking sharks?!
Duration: 00:50
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Nesting swifts like never before
Duration: 04:07
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How many basking sharks?!
Duration: 04:05
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Immerse yourself in miniature mossy valleys
Duration: 01:30
