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Aging a male Tricolored Blackbird (7297781480)

Image of Agelaius Vieillot 1816

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Summary[edit] Description: Karin Laing, USFWS, uses the red color to age the male Tricolored Blackbird. If the male is less than a year old the red will appear more orange and the bird will lack the glossy look of an adult male. (Cindy Sandoval/USFWS). Date: 26 May 2012, 09:48. Source: Aging a male Tricolored Blackbird. Author: Pacific Southwest Region USFWS from Sacramento, US.

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USFWS Pacific Southwest Region|sourceurl=https://flickr.com/photos/54430347@N04/7297781480%7Carchive=https://web.archive.org/web/20200405001628/https://flickr.com/photos/54430347@N04/7297781480%7Creviewdate=2018-05-11 04:29:22|reviewlicense=cc-by-2.0|reviewer=FlickreviewR 2
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