共 19 条
[1]
Andrew R. J., 1961, IBIS A, V103, P315, DOI [10.1111/j.1474-919X.1961.tb02464.x, DOI 10.1111/J.1474-919X.1961.TB02464.X]
[2]
Brody S., 1932, MISSOURI AGR EXP STA, V166, P89
[3]
CURIO E, 1959, Z TIERPSYCHOL S3, P1
[4]
Gibb J., 1957, Bird Study, V4, P207
[5]
Gibb J., 1950, Ibis, V92, P507, DOI 10.1111/j.1474-919X.1950.tb01759.x
[6]
Gibb J., 1954, Ibis, V96, P513, DOI 10.1111/j.1474-919X.1954.tb05476.x
[7]
Haartman L. v., 1958, Ornis Fennica, V35, P71
[8]
HINDE RA, 1952, BEHAVIOUR S2
[9]
KENDEIGH SC, 1934, ILL BIOL MONOGR, V22, P1
[10]
KLUYVER HN, 1950, PARUS M MAJOR L ARDE, V38, P99