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Breeding of Introduced Black Swans in Japan

 

作者: KikkawaJ.,   YamashinaY.,  

 

期刊: Emu - Austral Ornithology  （Taylor Available online 1967）
卷期: Volume 66, issue 4  

页码: 377-381

 

ISSN:0158-4197

 

年代: 1967

 

DOI:10.1071/MU966377

 

出版商: Taylor&Francis

 

数据来源: Taylor

 

摘要:

SummaryThe laying season of captive and semi-captive Black Swans in Japan suggests that apparent environmental cues which trigger or inhibit breeding in Australia are not operative for the introduced Swans.

 

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