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Home range overlapping and socio-sexual relationships in the red-backed shrikeLanius collurio

 

作者: L. Fornasari,   L. Bottoni,   N. Sacchi,   R. Massa,  

 

期刊: Ethology Ecology & Evolution  （Taylor Available online 1994）
卷期: Volume 6, issue 2  

页码: 169-177

 

ISSN:0394-9370

 

年代: 1994

 

DOI:10.1080/08927014.1994.9522992

 

出版商: Taylor & Francis Group

 

关键词: red-backed shrike;home range;DNA fingerprinting;territory system;paternity;cooperation

 

数据来源: Taylor

 

摘要:

Overlap among the home ranges of breeding male red-backed shrikesLanius collurioin a valley in Southern Alps (Lombardy, Italy) was correlated with the results ol DNA fingerprinting for six family groups. We found one out of 19 young with the paternity different from that assumed on the basis of behavioural observations. In addition, after the fledging of young we observed some cases of shared care of juveniles involving two out of six pairs observed.

 

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