共 18 条
- [3] OPTIMAL FORAGING, MARGINAL VALUE THEOREM [J]. THEORETICAL POPULATION BIOLOGY, 1976, 9 (02) : 129 - 136
- [6] SOME EFFECTS OF ENERGY COSTS ON FORAGING STRATEGIES [J]. ANIMAL BEHAVIOUR, 1984, 32 (MAY) : 609 - 614
- [7] KREBS JR, 1980, ARDEA, V68, P83
- [8] LEGER DW, 1983, J COMP PSYCHOL, V97, P283
- [10] DISTANCE TO COVER, VISUAL OBSTRUCTIONS, AND VIGILANCE IN HOUSE SPARROWS [J]. BEHAVIOUR, 1987, 102 : 231 - 238