Notes
01 April 1990
Notes
Attempted piracy by Black-headed Gull on Rednecked Grebe Peter Boardman's account of a Great Black-backed Gull Larus marinus harassing a Great Crested Grebe Podiceps cristalus (Brit. Birds 80: 114-115) recalled the following. On 26th January 1987, on a...
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