id author title date pages extension mime words sentences flesch summary cache txt 52382 Tordoff, Harrison Bruce Studies of Birds Killed in Nocturnal Migration .txt text/plain 16310 1240 73 Studies of Birds Killed in Nocturnal Migration sizes of males and females, and immatures and adults (of importance to migration of males, females, adults, and young; (5) information on with listing the species and sometimes the numbers of birds killed. the literature of large, accidentally-killed samples of birds. Weight data from birds migrating TABLE 1.--BIRDS KILLED AT A TELEVISION TOWER AT TOPEKA, KANSAS, IN Wren.--Weights: 1 immature male, 8.2; 1 adult female, 8.1; immature males, mean 50.03 (47.1-51.3); 4 adult females, immature males, mean 50.03 (47.1-51.3); 4 adult females, immature male, 10.2, fat; 3 adult females, 8.8, 9.5, 10.1, Sparrow.--Weights: 1 adult male, 19.4, fat; 2 immature The samples suggest several patterns of differential migration of sexand age-classes. of adults._ The several species of birds at Topeka that display this Oven-bird, using the adult-immature ratio in samples killed at a the species analyzed, adults migrating earlier than immatures in some ./cache/52382.txt ./txt/52382.txt