Bonapartewaldsinger
| Bonapartewaldsinger | ||||||||||||
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Bonapartew Warbler ( Myiothlypis luteoviridis ) |
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| Systematics | ||||||||||||
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| Scientific name | ||||||||||||
| Myiothlypis luteoviridis | ||||||||||||
| ( Bonaparte , 1845) |
The Bonapartewaldsänger ( Myiothlypis luteoviridis , Syn . : Basileuterus luteoviridis ) is a small songbird from the family of the forest warbler (Parulidae).
Bonaparte warblers reach a body length of fourteen centimeters and weigh around 16 to 17 grams. The wing length is 6.6 to 7 centimeters in the male and 6 to 6.9 centimeters in the female. Adult Bonaparte warbler and young birds from the first year on have olive-green to olive-brown head and top plumage and yellow bottom plumage. The upper and lower plumage varies only slightly in the subspecies. The throat is l in the Myiothlypis subspecies . richardsoni knows. There are differences between the subspecies in the superciliar strip . The subspecies Myiothlypis l. euophrys has a wide yellow superciliar stripe that runs down to the nape of the neck, narrow black side stripes on the crown and a black eye line. The subspecies Myiothlypis l. striaticeps has a somewhat shorter, broad yellow superciliar stripe, the subspecies Myiothlypis l. luteoviridis a short yellow superciliar strip that ends behind the eye and the subspecies Myiothlypis l. richardsoni a short white superciliar strip.
The distribution area extends from Venezuela through Colombia , Ecuador , Peru to Bolivia . Bonaparte warblers live in pairs or in small groups in moist forests and forest edges with dense scrub at altitudes of 2300 to 3400 meters.
There are five recognized subspecies:
- Myiothlypis luteoviridis luteoviridis ( Bonaparte , 1845) - Central Ecuador and Venezuela (Mérida)
- Myiothlypis luteoviridis striaticeps ( Cabanis , 1873) - Peru (From the Amazon to south to Cusco )
- Myiothlypis luteoviridis euophrys P. L. Sclater & Salvin , 1876 - Southern Peru; From Puno to central Bolivia
- Myiothlypis luteoviridis quindiana Meyer de Schauensee , 1946 - Western Colombia (From Antioquia to Cauca )
- Myiothlypis luteoviridis richardsoni Chapman , 1912 - Western Colombia (Antioquia; Cauca)
Some authors use the subspecies Basileuterus l. richardsoni ( Chapman , 1912) also seen as a separate species.
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literature
- Jon Curson, David Quinn, David Beadle: New World Warblers. Helm, London 1994, ISBN 0-7136-3932-6 .
Web links
- Myiothlypis luteoviridis in the endangered Red List species the IUCN 2008. Posted by: BirdLife International, 2008. Accessed January 5 of 2009.