Crossbills in Britain and Ireland in 1963
01 December 1964
Main paper
T H E I R R U P T I O N S O F Crossbills Loxia spp. into Britain in the summer and autumn of 1962 were described by Williamson (1963a), the account being supplemented by a list of records up to the end of the year (Williamson 1963b). The midsummer arrival...
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