共 63 条
[1]
ARMSTRONG EDWARD A., 1954, IBIS, V96, P1, DOI 10.1111/j.1474-919X.1954.tb04108.x
[2]
Boyd A. W., 1932, North Western Naturalist Arbroath, V7, P10
[3]
Brackbill H., 1952, Wilson Bulletin, V64, P242
[4]
Brauner J., 1952, Condor, V54, P152, DOI 10.2307/1365065
[6]
Bullough W. S., 1942, PHIL TRANS ROYAL SOC LONDON SER B BIOL SCI, V231, P165, DOI 10.1098/rstb.1942.0002
[7]
COMPBELL C, 1902, ANN SCOT NAT HIST, P2
[8]
CRUICKSHANK A, 1937, P LINN SOC N Y, V49, P68
[9]
CULLEN J. M., 1954, IBIS, V96, P31, DOI 10.1111/j.1474-919X.1954.tb04109.x
[10]
Cummings B. F., 1908, British Birds, V2