HOMING AND HOME-SITE FIDELITY IN ROCK-DWELLING CICHLIDS (PISCES, TELEOSTEI) OF LAKE MALAWI, AFRICA

被引:41
|
作者
HERT, E
机构
[1] Max-Planck-Institut für Verhaltensphysiologie, Starnberg, 8130, Seewiesen
关键词
TERRITORIALITY; PHILOPATRY; TRANSPLANTATION EXPERIMENTS; LANDMARK ORIENTATION; NAVIGATION;
D O I
10.1007/BF00005866
中图分类号
Q14 [生态学(生物生态学)];
学科分类号
071012 ; 0713 ;
摘要
Existence of home site fidelity and homing ability was established for Pseudotropheus aurora. Territorial males stayed up to 1 1/2 years within the same territories. Females showed long-term fidelity to certain places. Transplantation experiments revealed that P. aurora males home over distances of up to at least 2500 m but would not cross deep water. The territorial males of five other sympartic species returned from 1000 m to their territories. The mechanisms and functions of homing in cichlids are discussed.
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页码:229 / 237
页数:9
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