Ep 5: Summer of Swallows - Fledging
A Summer of Swallows - Podcast tekijän mukaan BBC Radio 4
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Fledglings are learning to fly and avoid predators, like the sparrowhawk.
A Summer of Swallows - Podcast tekijän mukaan BBC Radio 4
Fledglings are learning to fly and avoid predators, like the sparrowhawk.