. Bulletin of the British Ornithologists' Club. Birds. Lars Svensson 283 Bull 2001 121(4). Plate 1. a. Iberian Chiffchaff Phylloscopus ibericus, 7 April 2001, Der Kaoua Oasis, SE Morocco. Note green upperparts without brown tinge, yellow hue on sides of head, and vivid lemon supercilium above and in front of eye. The sixth outermost primary is clearly emarginated, separating it from Willow Warbler P. trochilus. (Lars Svensson). b. Common Chiffchaff P. c. collybita, 19 May 1999, near Auch, Gers, SW France. Note brown tinge on greyish-green upperparts, rather dusky sides of head, and lack
. Bulletin of the British Ornithologists' Club. Birds. Lars Svensson 283 Bull 2001 121(4). Plate 1. a. Iberian Chiffchaff Phylloscopus ibericus, 7 April 2001, Der Kaoua Oasis, SE Morocco. Note green upperparts without brown tinge, yellow hue on sides of head, and vivid lemon supercilium above and in front of eye. The sixth outermost primary is clearly emarginated, separating it from Willow Warbler P. trochilus. (Lars Svensson). b. Common Chiffchaff P. c. collybita, 19 May 1999, near Auch, Gers, SW France. Note brown tinge on greyish-green upperparts, rather dusky sides of head, and lack of strong lemon on supercilium. (Lars Svensson).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Ornithologists' Club. London : The Club
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectbirds, bookyear1893
