FOOD WEB PATTERNS AND THEIR CONSEQUENCES

被引:527
作者
PIMM, SL
LAWTON, JH
COHEN, JE
机构
[1] UNIV LONDON IMPERIAL COLL SCI & TECHNOL,NERC,CTR POPULAT BIOL,ASCOT SL5 7PY,BERKS,ENGLAND
[2] UNIV TENNESSEE,GRAD PROGRAM ECOL,KNOXVILLE,TN 37996
[3] ROCKEFELLER UNIV,NEW YORK,NY 10021
关键词
D O I
10.1038/350669a0
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
A food web is a map that describes which kinds of organisms in a community eat which other kinds. A web helps picture how a community is put together and how it works. Although webs were often initially reported in despair at ever understanding ecological complexity, recently discovered widespread patterns in the shapes of webs, and theoretical explanations for these patterns, indicate that webs are orderly and intelligible, and have some foreseeable consequences for the dynamics of communities.
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页码:669 / 674
页数:6
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