Notes

01 November 1963
Comments Notes IT has long been known that, in the Common Crossbill (Loxia curvirostra) the mandibles cross indifferently on either side in different individuals. Recently, however, for a special purpose, I desired to ascertain whether or not individuals having the man...
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Notes

01 October 1931
Comments Notes --Ringers are reminded that all schedules with lists of birds they have ringed during the season should now be sent in. As it is a great convenience in collating totals for the lists of birds ringed to be uniform in size and order, special forms have been...
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