HUMMINGBIRD TERRITORIALITY AT A TROPICAL FLOWERING TREE

[1] ARMITAGE KENNETH B., 1955, CONDOR, V57, P239

[2] BENT AC, 1940, 176 US NATL MUS B

[3] Brown J. L., 1964, Wilson Bulletin, V76, P160

[4] Carriker M. A., 1910, ANN CARNEGIE MUSEUM, V6, P314

[5] JANZEN DH, 1967, EVOLUTION, V21, P620, DOI 10.2307/2406621

[6] PITELKA FRANK A., 1942, CONDOR, V44, P189, DOI 10.2307/1364129

[7] SKUTCH A. F., 1958, WILSON BULL, V70, P5

[8] Skutch A. F., 1961, Wilson Bulletin, V73, P5

[9] Skutch A. F., 1931, Auk, V48, P481

[10] THE NESTING SEASONS OF CENTRAL AMERICAN BIRDS IN RELATION TO CLIMATE AND FOOD SUPPLY [J]. IBIS, 1950, 92 (02) : 185 - 222

[1] ARMITAGE KENNETH B., 1955, CONDOR, V57, P239

[2] BENT AC, 1940, 176 US NATL MUS B

[3] Brown J. L., 1964, Wilson Bulletin, V76, P160

[4] Carriker M. A., 1910, ANN CARNEGIE MUSEUM, V6, P314

[5] JANZEN DH, 1967, EVOLUTION, V21, P620, DOI 10.2307/2406621

[6] PITELKA FRANK A., 1942, CONDOR, V44, P189, DOI 10.2307/1364129

[7] SKUTCH A. F., 1958, WILSON BULL, V70, P5

[8] Skutch A. F., 1961, Wilson Bulletin, V73, P5

[9] Skutch A. F., 1931, Auk, V48, P481

[10] THE NESTING SEASONS OF CENTRAL AMERICAN BIRDS IN RELATION TO CLIMATE AND FOOD SUPPLY [J]. IBIS, 1950, 92 (02) : 185 - 222