Letters

01 June 1985 Comments Letters Bill coloration of treecreepers. The note by Laurel Tucker (Brit. Birds 77: 263-264) questions if the upper mandible coloration could assist in the field separation of the two European treecreepers Certhia. Photographs, in Vara Figlar i Norden (1942) b...
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Letters

01 August 1961 Comments Letters The breeding range of the Waxwing in Fenno-Scandia Sirs,--May I be permitted to comment on the breeding range of the Waxwing (Bombycilla garrulus) in connection with the recent excellent paper on Waxwing invasions during 1956-60 (Brit. Birds, 54: 1-30). I...
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