Some Comments on the problems of separating Reed and Marsh Warblers
01 May 1965
Main paper
[ T H E FOUR LETTERS which follow form a kind of special symposium on the difficulties of distinguishing Marsh Warblers Acrocephalus palustris and Reed Warblers A. sdrpaceus by their songs and even in the hand. When we received the first from K. Atkin and...
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