黄河三角洲湿地恢复对湿地鸟类群落的效应.研究

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1、曲阜师范大学2005级硕士毕业论文Theeffectofwetlandrestorationonwetlandbirdsin3typesofwetlandwasdifferent．Ingeneral，Theearlierrestoredwetlandhadhigherspeciesrichnessandabundanceofwetlandbirds．77speciesand52．31％numberofindividualsdistributedatERW．Speciesrichnesswasgreaterthanthatattheothertwotypesofwetlan

2、d,andabundanceofindividuaIsWasextremelysignificantlygreaterthanthatattheothertwotypesofwetland．Inaddition,speciesrichnessandabundanceofAnserifopines，CharadriiformesandCiconiifoi啊le$wereboththegreatestduringnorthwardmigrationatERW．AndspeciesrichnessandabundanceofAnseriformeswereboththegrea

3、testinfourseasol3Smdwholeyear．AbundanceofwetlandbirdcommunityWashighestinspring，autumn,andwinter．AbundanceofGru／forme$wasalsothehi曲estinautumn．Furthermore，ERWWasanimportanthabitatusedbyOrientalWhiteStork(Ciconiaboyciana)forroostingandforaging．Therefore，ERWwasthemostimportantandvaluablewet

4、landforwetlandbirdsinstudyarea．67speciesand33．94％numberofindividualsdistributedatLRW．WherespeciesrichnessandabundanceofwetlandbirdsweregreaterthanthatatNW．SpeciesrichnessandabundanceofLariformesw．．ereboththegreatestat3typesofwetlandinfoursea．qonsandthroughoutyear,andspeciesrichnessandabun

5、danceofCharadriiformesandwetlandbirdcommunitywereboththegreatestinsummer．Furtherlllore，LRWWassignificanttoSaunder’sguu(LarussaundersOwhichWaslistedasfirstclassinnationalprotec-niveanimalsforroostingandforaging．SoLRWWasalsoimportantforwetlandbirds．ButtheabundancesofGru／formesatERWandLRWwer

6、ebo也lowerthanthoseatNWexceptinautumn,thismightberelatedwiththatthenumberofindividualofCoot(Fulicaatraatra)WaShighestatNWexceptinautumn．TheabundancesofCiconiiformesatNWwashighestexceptinspring，thismightberelated谢tllthataveragewaterdepthofNWWaslowerthanthatintheothertwotypesofwetland．Althou

7、ghspeciesrichnessandabundanceatNWwasthelowest,itwasakeyforaginghabitatforCiconiiformesandGru／formes,especiallywhenthewaterdepthofthetworestoredwetlandsWastoohigherinautumnandwinter．Inaddition,potentialhabitatWasimportantforCharadriiformesandAnseriformesthere．Therefo