首页   按字顺浏览 期刊浏览 卷期浏览 Notes on Individual and Sexual Bill Variation in the British Tree‐creeper (Certhia fami...
Notes on Individual and Sexual Bill Variation in the British Tree‐creeper (Certhia familiaris Britannica Ridgway)

 

作者: P. A. Clancey,  

 

期刊: Ibis  （WILEY Available online 1943）
卷期: Volume 85, issue 1  

页码: 41-43

 

ISSN:0019-1019

 

年代: 1943

 

DOI:10.1111/j.1474-919X.1943.tb03994.x

 

出版商: Blackwell Publishing Ltd

 

数据来源: WILEY

 

摘要:

Thepurpose of this short treatise on the bills ofCerthia familiarisBritannica Ridgway is to point out an as yet unrecognized sexual character in the species.

 

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