The influx of Bewick's and Whooper Swans, winter, 1938-9
01 May 1939
Main paper
BEWICK'S SWAN (Cygnus b. bewickii). THE influx of Swans during the severe weather towards the end of December, 1938, was very unusual in the case of Bewick's though so far as reports go not extraordinary in the case of the Whooper, which will be discussed...
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