Notes

01 December 1955 Comments Notes Peregrines rearing young Kestrels.--On n t h April 1963 W. N. Charles and I flushed a Peregrine {Fako peregrinus) from its eyrie in an old Raven (Corvus corax) nest in the Dumfriesshire hills. There were four eggs, one of which we took (under licence) for...
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Notes

01 June 1955 Comments Notes Alternative leg positions of birds in cold weather.--It is known that some shore birds, particularly gulls and waders, will adopt alternative leg positions to prevent their feet freezing in cold weather, for example by flying with them tucked forward into...
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