BIRD PREDATION ON FOREST INSECTS - EXCLOSURE EXPERIMENT

被引:200
作者
HOLMES, RT
SCHULTZ, JC
NOTHNAGLE, P
机构
[1] Department of Biological Sciences, Dartmouth College, Hanover
关键词
D O I
10.1126/science.206.4417.462
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Exclusion experiments show that birds significantly reduce densities of larval Lepidoptera on forest understory vegetation. When insect densities are already low, bird predation may act both as a population regulator and as a strong agent of natural selection. Copyright © 1979 AAAS.
引用
收藏
页码:462 / 463
页数:2
相关论文
共 24 条
[1]   IMPACT OF SOME WINTERING BIRDS ON SPIDER ABUNDANCE IN SPRUCE [J].
ASKENMO, C ;
BROMSSEN, AV ;
EKMAN, J ;
JANSSON, C .
OIKOS, 1977, 28 (01) :90-94
[2]   ROLE OF VERTEBRATE PREDATORS IN BIOLOGICAL CONTROL OF FOREST INSECTS [J].
BUCKNER, CH .
ANNUAL REVIEW OF ENTOMOLOGY, 1966, 11 :449-&
[3]   AVIAN PREDATION ON THE LARCH SAWFLY, PRISTIPHORA-ERICHSONII (HTG.), (HYMENOPTERA, TENTHREDINIDAE) [J].
BUCKNER, CH ;
TURNOCK, WJ .
ECOLOGY, 1965, 46 (03) :223-236
[4]   NATURAL REGULATION OF INNOCUOUS GYPSY MOTH (LEPIDOPTERA-LYMANTRIIDAE) POPULATIONS [J].
CAMPBELL, RW ;
SLOAN, RJ .
ENVIRONMENTAL ENTOMOLOGY, 1977, 6 (02) :315-322
[5]  
Curio E., 1976, ETHOLOGY PREDATION, V1st eds
[6]   DO PARASITES OF LEPIDOPTERA LARVAE COMPETE FOR HOSTS - NO [J].
DEAN, JM ;
RICKLEFS, RE .
AMERICAN NATURALIST, 1979, 113 (02) :302-306
[7]  
Edmunds M., 1974, DEFENCE ANIMALS
[8]   BALANCE OF NATURE AND POPULATION CONTROL [J].
EHRLICH, PR ;
BIRCH, LC .
AMERICAN NATURALIST, 1967, 101 (918) :97-+
[9]   FEEDING RESPONSE OF SOME FOREST BIRDS TO BLACK-HEADED BUDWORM [J].
GAGE, SH ;
MILLER, CA ;
MOOK, LJ .
CANADIAN JOURNAL OF ZOOLOGY, 1970, 48 (02) :359-&
[10]   COMMUNITY STRUCTURE, POPULATION CONTROL, AND COMPETITION [J].
HAIRSTON, NG ;
SMITH, FE ;
SLOBODKIN, LB .
AMERICAN NATURALIST, 1960, 94 (879) :421-425