共 306 条
[45]
ANALYZING SHAPES OF FORAGING AREAS - SOME ECOLOGICAL AND ECONOMIC-THEORIES
[J].
ANNUAL REVIEW OF ECOLOGY AND SYSTEMATICS,
1976, 7
:235-257
[46]
Crook J. H., 1965, Symposia of the Zoological Society of London, VNo. 14, P181
[47]
CURIO E, 1985, Z TIERPSYCHOL, V69, P3
[48]
CURIO E, 1986, ETHOLOGY, V72, P75