Letters

01 February 2010
Comments Letters The recent paper by Richard Broughton (Brit. Birds 102: 604-616) summarised a welcome analysis of the relative importance of the various criteria used to separate Willow Poecile montana and Marsh Tits P. palustris. We consider, however, that the con- clus...
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Letters

01 June 1931
Comments Letters SIRS,--Referring t o Mr. Riviere's Ornithological Report lor Norfolk for 1930 (antea, Vol. XXIV., pp. 306-318) m a y I be allowed t o make the following slight additions. SPRING MIGRATION.--As little has been recorded the following m a y be of interest. M...
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