Letter

01 August 1991
Comments Letters Flight calls of Two-barred Crossbill .Two-barred Crossbill Loxia leucoptera has three main flight calls which are, in the vast majority of field situations, clearly distinct from those of other crossbills. Crossbill L. curvirostra and Parrot Crossbill ...
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Short reviews

01 August 1991
Comments Reviews The Good Birdwatchers Guide. By Peter Jennings. (Ficedula Books, Llandrindod Wells, 1991. 482 pages. Paperback £9.95). Some 2,500 birdwatching sites in Britain get three to ten lines each. Access information uses grid references, making OS maps essent...
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