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Why are some birds polyterritorial?

 

作者: TORE SLAGSVOLD,   JAN T. LIFJELD,  

 

期刊: Ibis  （WILEY Available online 1988）
卷期: Volume 130, issue 1  

页码: 65-68

 

ISSN:0019-1019

 

年代: 1988

 

DOI:10.1111/j.1474-919X.1988.tb00956.x

 

出版商: Blackwell Publishing Ltd

 

数据来源: WILEY

 

摘要:

Whether a male bird is mono‐ or polyterritorial may be determined by several factors, but a polyterritorial system tends to be found when territories are easy to defend, male competition is not great and the period of defence is shor

 

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