共 28 条
[1]
Boyd H., 1962, Ibis, V104, P368, DOI 10.1111/j.1474-919X.1962.tb08664.x
[2]
BRANDT H, 1943, ALASKA BIRD TRAILS, P1
[3]
BRITTON ME, 1957, 18 ANN BIOL COLL COR, P26
[4]
Brown R. G. B., 1962, Ibis, V104, P1, DOI 10.1111/j.1474-919X.1962.tb08624.x
[5]
Crook J. H., 1965, Symposia of the Zoological Society of London, VNo. 14, P181
[6]
CROOK JH, 1970, SOCIAL BEHAVIOUR BIR, P1
[7]
CROOK JH, 1964, BEHAVIOUR S10, P1
[8]
DRURY WILLIAM H., 1961, AUK, V78, P176
[9]
GABRIELSON IN, 1959, BIRDS ALASKA, P1
[10]
Heldt R., 1966, CORAX, V1, P173