How the Redheads got the chop: the BBRC review of British records of Redhead.

Autor: Garner, Martin, Rowlands, Adam
Předmět:
Zdroj: British Birds; Mar2015, Vol. 108 Issue 3, p158-167, 10p
Abstrakt: The article discusses the findings of a review report on the Redhead Aythya americana bird released by the British Birds Rarities Committee (BBRC). Topics covered include the reason why the review was conducted by the BBRC, the different key features of the Redhead Aythya americana bird, and details relating to the reviewed Redhead Aythya americana birds in different parts of Great Britain from 1996 to 2007.
Databáze: Supplemental Index