期刊论文详细信息
Ardea | |
Impact of Focal Food Bonanzas on Breeding Ravens Corvus corax | |
Han ten Seldam1  Rob G. Bijlsma2  | |
[1] 2 Vereniging Natuurmonumenten, Planken Wambuisweg 1a, 6718 SP Ede, The Netherlands;1 Doldersummerweg 1, 7983 LD Wapse, The Netherlands | |
关键词: Depressed Reproductive Success; | |
DOI : | |
学科分类:动物科学 | |
来源: Nederlandse Ornithologische Unie/Netherlands Ornithological Union | |
【 摘 要 】
Contrarytoexpectations,amanyfoldincreaseinhuman-providedcarcasseswasparalleledbyanear-totalfailureofbreedingsuccessinasmallRavenCorvuscoraxpopulationinthecentralNetherlands.Shotgameandroadcasualtieshadbeendepositedattwotothreepointsources,wherethebonanzawasquicklymonopolizedbyflocksofnon-breedingRavens.Breedingsuccessimprovedsubstantiallyassoonascarcassesweredispersedthroughouttheterrain,enablingterritorialpairstoprofitfromnutritiousfoodwithoutbeingoutcompetedbynon-breedingRavens.
【 授权许可】
Unknown
【 预 览 】
Files | Size | Format | View |
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RO201912090719670ZK.pdf | 70KB | download |