欢迎来到天天文库
浏览记录
ID:33942610
大小:4.16 MB
页数:43页
时间:2019-03-01
《黑龙江省安邦河自然保护区凤头鷉繁殖期行为及巢址生境选择研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、东北林业大学硕士学位论文黑龙江省安邦河自然保护区凤头鷉繁殖期行为及巢址生境选择研究姓名:张玥申请学位级别:硕士专业:水生生物学指导教师:李晓民20110629摘要2009年4-6月,对黑龙江安邦河自然保护区凤头鹬鹏繁殖行为和巢址生境选择进行了调查研究。利用瞬时扫描取样法、焦点动物取样法、所有事件取样法进行野外数据采集。并用Kolmogorov.Smironov检验、t-text(双尾)检验对不同性别、不同阶段凤头端鹧行为进行差异显著性对比。通过主成分分析及单因素方差分析找出影响风头鹧鹅巢址选择的主要因子。结果表明:整个繁殖期,凤头鹛鹏繁殖
2、及觅食两种行为比例高于其他行为,贯穿于繁殖期全部过程。雄性两种行为所占比例依次是31.59%,20.38%;雌性为44.49%,16.31%。在繁殖前期,凤头端鹧行为活动存在一定节律。孵化期,不同阶段风头鹅鹏繁殖行为、静息及游水行为存在极显著差异(P3、叶香蒲混交的湿地筑浮巢。各主成分因子累积的贡献率达到80.83%。其最适生境为巢周水深65.00.110.00cm,巢高14.33士O.68cm,巢深5.53+0.43cm,巢基底约44.44士4.49cm。巢内径22.75士O.86cm;巢外径31.25+1.63cm。植被盖度约24.38+3.95%,距明水面距离为9.63+3.62m。巢周植被以新生狭叶香蒲和芦苇为主,新狭叶香蒲高61.57+9.96cm,密度约35.914-9.61%,新生芦苇高39.89cm+6.93cm,密度32.06士7.25%。关键词凤头稿鸱;繁殖期;行为时间4、分配;行为节律;巢址生境选择Abstract·BehavioralbiologyandhabitatselectionofGreatCrestedGrebeinbreedingseasonwereinvestigatedinAnbangRiverNatureReservefromApriltoJunei112009.CollectthedatausingInstantaneousandScanningSampling,FocusAnimalSamplingandAll-occurrencesRecording.Comparedthesign5、ificantdifferencebetweendifferentgenderandstagebythemethodofKolmogorov-Smironovandt-text.Basedontheprincipalcomponentanalysis,findthemostimportantinfluencingfactorsfornest.siteselection.Theresultsshowedthat:Inthebreedingseason,thebreedingbehaviorandfeedingbehaviorofGreatCr6、estedGrebeaccountedforthelargestproportionpenetratingallstagesofbreedingseason.Theproportionofmaleandfemaleis31.59%,20.38%,44.49%,16.31%respectively.Inearlybreedingperiod,GreatCrestedGrebehaddefinitelydiurnalrhythm.Indifferentstagesofincubationperiods,breedingbehavior,rest7、ingbehaviorandswimmingbehaviorexcitedsignificantdifferences妒如.01),butfeedingbehaviorhadnodistinguished.Fordifferentsex,preeningandnest-lyinghadobviousdifferenceS/g(2一tailed)8、dcattailswamp.Theaccumulatedcontributionratesofprincipalcomponentfactoraccountto80.83%.Th
3、叶香蒲混交的湿地筑浮巢。各主成分因子累积的贡献率达到80.83%。其最适生境为巢周水深65.00.110.00cm,巢高14.33士O.68cm,巢深5.53+0.43cm,巢基底约44.44士4.49cm。巢内径22.75士O.86cm;巢外径31.25+1.63cm。植被盖度约24.38+3.95%,距明水面距离为9.63+3.62m。巢周植被以新生狭叶香蒲和芦苇为主,新狭叶香蒲高61.57+9.96cm,密度约35.914-9.61%,新生芦苇高39.89cm+6.93cm,密度32.06士7.25%。关键词凤头稿鸱;繁殖期;行为时间
4、分配;行为节律;巢址生境选择Abstract·BehavioralbiologyandhabitatselectionofGreatCrestedGrebeinbreedingseasonwereinvestigatedinAnbangRiverNatureReservefromApriltoJunei112009.CollectthedatausingInstantaneousandScanningSampling,FocusAnimalSamplingandAll-occurrencesRecording.Comparedthesign
5、ificantdifferencebetweendifferentgenderandstagebythemethodofKolmogorov-Smironovandt-text.Basedontheprincipalcomponentanalysis,findthemostimportantinfluencingfactorsfornest.siteselection.Theresultsshowedthat:Inthebreedingseason,thebreedingbehaviorandfeedingbehaviorofGreatCr
6、estedGrebeaccountedforthelargestproportionpenetratingallstagesofbreedingseason.Theproportionofmaleandfemaleis31.59%,20.38%,44.49%,16.31%respectively.Inearlybreedingperiod,GreatCrestedGrebehaddefinitelydiurnalrhythm.Indifferentstagesofincubationperiods,breedingbehavior,rest
7、ingbehaviorandswimmingbehaviorexcitedsignificantdifferences妒如.01),butfeedingbehaviorhadnodistinguished.Fordifferentsex,preeningandnest-lyinghadobviousdifferenceS/g(2一tailed)8、dcattailswamp.Theaccumulatedcontributionratesofprincipalcomponentfactoraccountto80.83%.Th
8、dcattailswamp.Theaccumulatedcontributionratesofprincipalcomponentfactoraccountto80.83%.Th
此文档下载收益归作者所有