共 283 条
[2]
Altmann SA, 1979, PRIMATE ECOLOGY HUMA, P47
[4]
DENSITY, SOCIAL STRUCTURE, AND NONSOCIAL ENVIRONMENT IN HOUSE-MOUSE POPULATIONS AND IMPLICATIONS FOR REGULATION OF NUMBERS
[J].
TRANSACTIONS OF THE NEW YORK ACADEMY OF SCIENCES,
1961, 23 (05)
:447-&
[7]
BACON P J, 1980, Wildfowl, V31, P37
[8]
BALPH DF, 1980, AUK, V97, P854
[9]
BEHAVIORAL FLEXIBILITY OF PINE SISKINS IN MIXED SPECIES FORAGING GROUPS
[J].
CONDOR,
1979, 81 (02)
:211-212