The American Bittern’s “pumper-lunk” call has got to be one of the strangest sounds I have ever heard. When I first heard it, I thought the sound was coming from some kind of oddball frog, but when I ...
The male bittern's booming mating call is evidence of the species' recovery in the UK Record numbers of bittern booming calls have been heard in Yorkshire during the bird's breeding season, the RSPB ...
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