VARIANCE IN SEARCH TIME - DO GROUPS ALWAYS REDUCE RISK

被引:1
作者
BERGELSON, JM [1 ]
WILLIS, JH [1 ]
ROBAKIEWICZ, PE [1 ]
机构
[1] BROWN UNIV,DIV BIOL & MED,PROVIDENCE,RI 02912
关键词
D O I
10.1016/0003-3472(86)90036-9
中图分类号
B84 [心理学]; C [社会科学总论]; Q98 [人类学];
学科分类号
03 ; 0303 ; 030303 ; 04 ; 0402 ;
摘要
引用
收藏
页码:289 / 291
页数:3
相关论文
共 11 条
[1]   ON FORAGING TIME ALLOCATION IN A STOCHASTIC ENVIRONMENT [J].
CARACO, T .
ECOLOGY, 1980, 61 (01) :119-128
[2]   FORAGING PREFERENCES - RESPONSE TO REWARD SKEW [J].
CARACO, T ;
CHASIN, M .
ANIMAL BEHAVIOUR, 1984, 32 (FEB) :76-85
[4]   AN EMPIRICAL DEMONSTRATION OF RISK-SENSITIVE FORAGING PREFERENCES [J].
CARACO, T ;
MARTINDALE, S ;
WHITTAM, TS .
ANIMAL BEHAVIOUR, 1980, 28 (AUG) :820-830
[5]   RISK-SENSITIVITY AND FORAGING GROUPS [J].
CARACO, T .
ECOLOGY, 1981, 62 (03) :527-531
[6]  
KARLIN S, 1966, 1ST COURSE STOCHASTI
[7]   FLOCKING AND FEEDING IN GREAT TIT PARUS-MAJOR - EXPERIMENTAL STUDY [J].
KREBS, JR ;
MACROBERTS, MH ;
CULLEN, JM .
IBIS, 1972, 114 (04) :507-+
[8]   FISH IN LARGER SHOALS FIND FOOD FASTER [J].
PITCHER, TJ ;
MAGURRAN, AE ;
WINFIELD, IJ .
BEHAVIORAL ECOLOGY AND SOCIOBIOLOGY, 1982, 10 (02) :149-151
[9]   ON THE TRADEOFF BETWEEN THE MEAN AND THE VARIANCE IN FORAGING - EFFECT OF SPATIAL-DISTRIBUTION AND COLOR PREFERENCE [J].
REAL, L ;
OTT, J ;
SILVERFINE, E .
ECOLOGY, 1982, 63 (06) :1617-1623