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1、生態(tài)學(xué)雜志ChineseJournalofEcology搖2010,29(6):1203-1207搖搖搖搖搖搖搖搖搖搖搖搖搖*艾比湖大白鷺的繁殖及雛鳥生長(zhǎng)發(fā)育模式1,21**331,21,2胡寶文搖馬搖鳴搖熱合曼·阿曼江搖克德爾汗·巴亞恒搖陳搖瑩搖丁搖鵬12(中國科學(xué)院新疆生態(tài)與地理研究所,干旱區(qū)生物地理與生物資源重點(diǎn)實(shí)驗(yàn)室,烏魯木齊830011;中國科學(xué)院研究生院,3北京100049;新疆艾比湖濕地國家級(jí)自然保護(hù)區(qū)管理局,新疆博樂833400)摘搖要搖2009年3—10月對(duì)新疆艾比湖大白鷺(Egrettaalbaalba)的巢、卵及雛鳥的生長(zhǎng)發(fā)育模式進(jìn)行了研究。結(jié)
2、果表明,大白鷺的巢基厚度大于巢深(t=6郾06,P<0郾01),巢外徑遠(yuǎn)大于巢內(nèi)徑(t=21郾53,P<0郾01),其目的是增加巢的穩(wěn)定性和減少幼鳥跌出巢外的概率;窩3卵數(shù)3~5枚(3郾86依0郾69),卵重44郾00~60郾00g(53郾94依3郾96),卵體積47郾18~62郾00cm(55郾19依4郾09);雙親孵卵(26~28d),共同育雛(55~60d)。測(cè)量了4巢13雛26日齡以內(nèi)的生長(zhǎng)發(fā)育數(shù)據(jù),并利用Gompertz方程對(duì)雛鳥的主要生長(zhǎng)指標(biāo)進(jìn)行擬合,擬合結(jié)果將雛鳥生長(zhǎng)發(fā)育劃分為3個(gè)階段:1)器官形成,生長(zhǎng)速度準(zhǔn)備加快的時(shí)期;2)物質(zhì)積累,生長(zhǎng)速度加快并
3、逐漸過渡到中速時(shí)期;3)由物質(zhì)積累逐漸過渡到物質(zhì)消耗大于積累,生長(zhǎng)速度較慢,雛鳥準(zhǔn)備出飛。關(guān)鍵詞搖大白鷺;繁殖生態(tài);生長(zhǎng)模型;艾比湖中圖分類號(hào)搖Q959搖文獻(xiàn)標(biāo)識(shí)碼搖A搖文章編號(hào)搖1000-4890(2010)6-1203-05BreedingecologyandnestlinggrowthpatternofEgrettaalbaalbainEbinurofXinjiang.1,21331,2HUBao鄄wen,MAMing,RehemanAMANJIANG,KedeerhanBAYAHEN,CHENYing,1,21DINGPeng(KeyLaboratoryof
4、BiogeographyandBioresourceinAridLand,XinjiangInstitute2ofEcologyandGeography,ChineseAcademyofSciences,Urumqi830011,China;Graduate3UniversityofChineseAcademyofSciences,Beijing100049,China;AdministrativeBureauoftheNationalNatureReserveintheEbinurWetland,Bole833400,Xinjiang,China).Chinese
5、JournalofEcology,2010,29(6):1203-1207.Abstract:FromMarchtoOctober2009,aninvestigationwasmadeonthecharacteristicsofnestsandeggsaswellasthenestlinggrowthpatternofEgrettaalbaalbainEbinur(AibiLake)ofXinjiang.ThethicknessofE.albaalbanestfunduswasgreaterthannestdepth(t=6郾06,P<0郾01),andtheout
6、sidediameterofthenestswasgreaterthaninsidediameter(t=21郾53,P<0郾01),whichguaranteedtheneststabilityandreducedtheprobabilityofnestlingfallingoffthenests.Theclutchsizewas3-5eggs(3郾86依0郾69),withtheeggweightandcubagebeing44郾003-60郾00(53郾94依3郾96)gand47郾18-62郾00(55郾19依4郾09)cm,respectively.Two
7、parentbirdswereresponsiblefortheincubation(26-28d)andparentscare(55-60d).Gompertzequationwasusedtofitthe26鄄day鄄oldgrowthpatternof13nestlingsin4nests,whichshowedthatthenestlinggrowthcouldbedividedintothreephases.First,theorgansofnestlingcameintobeingandthegrowthratewasgoingtoincrease.
