SINGING BEHAVIOUR OF BLUE-WINGED AND GOLDEN-WINGED WARBLERS AND THEIR HYBRIDS

[1] ANDREW RJ, 1961, IBIS, VA103, P549

[2] Armstrong EA, 1963, STUDY BIRD SONG

[3] BEEBE CW, 1904, AUK, V21, P387

[4] BENT AC, 1953, US NAT MUS B, V203

[5] BERGER ANDREW J., 1958, JACK PINE WARBLER, V36, P37

[6] Bildersee Isaac, 1904, Bird Lore Harrisburg P, V6

[7] BUSNEL RG, 1963, ACOUSTIC BEHAVIOR ED

[8] Carter T. D., 1944, AUK, V61, P48

[9] Eisenmann E., 1946, Proceedings of the Linnean Society of New York, VNo. 54-57, P53

[10] EYER LE, 1963, JACKPINE WARBLER, V41, P96

[1] ANDREW RJ, 1961, IBIS, VA103, P549

[2] Armstrong EA, 1963, STUDY BIRD SONG

[3] BEEBE CW, 1904, AUK, V21, P387

[4] BENT AC, 1953, US NAT MUS B, V203

[5] BERGER ANDREW J., 1958, JACK PINE WARBLER, V36, P37

[6] Bildersee Isaac, 1904, Bird Lore Harrisburg P, V6

[7] BUSNEL RG, 1963, ACOUSTIC BEHAVIOR ED

[8] Carter T. D., 1944, AUK, V61, P48

[9] Eisenmann E., 1946, Proceedings of the Linnean Society of New York, VNo. 54-57, P53

[10] EYER LE, 1963, JACKPINE WARBLER, V41, P96