From the Rarities Committee's files: Do we know what British 'soft-plumaged petrels' are?
01 August 2006
Main paper
ABSTRACT Sightings of `soft-plumaged petrels' Pterodroma mollis/madeira/feae in British waters have increased significantly in the last 20 years, and there has been a growing realisation that all the British birds show a suite of characters as...
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