From the Rarities Committee's files: Eastern Grasshopper Warbler - are there any confirmed British records?
01 November 2009
Main paper
Dollowing the submission of three claims of Grasshopper Warbler Locustella naevia of the Asian form L. n. straminea since the mid 1990s, BBRC has established identification criteria which, based on current knowledge, should enable cla...
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