Fertility and Mortality in the Nest of Swallows
01 March 1946
Main paper
IN 1944, as part of a study of the breeding biology of Swallows (Hirundo r. rustica) nesting in the barracks occupied by British prisoners of war at Eichstätt, Bavaria, a record was kept of all nests. Birds were ringed with rings supplied by Dr. E. Str...
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