The Spring Migration of the Wood-Warbler Over Europe
01 September 1940
Main paper
publications (Southern, 1938a, 19386, 1939) have dealt with the rate of spread over Europe in the spring of three species of passerines, the Swallow (Hirundo rustica), the Willow-Warbler (Phylloscopus trochilus) and the Redstart (Phcenicurus phasnicurus)....
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