Page:Territory in Bird Life by Henry Eliot Howard (London, John Murray edition).djvu/272

This page has been proofread, but needs to be validated.
214
TERRITORY AND REPRODUCTION

8 a.m. the young were cold and in a state of collapse, but they survived nevertheless until 3.20 p.m.

On the 7th June 1915, a nest of young Skylarks three days old was removed at 7.15 a.m. The temperature was 62° F., and the birds survived until 4 a.m. the next day.

On the 6th June 1916, a nest of Linnets just hatched was removed at 6.47 a.m. The temperature was 51° F. At 7.50 a.m. the birds were cold and in a state of collapse, and only survived until 8.50 a.m.