ERGATICUS RUBER PDF

It was subsumed into Cardellina in The name is the Latinized version of the Ancient Greek ergatikos, meaning "willing or able to work". The genus contains two sister species : the red warbler , which is endemic to the Mexican highlands north of the Isthmus of Tehuantepec , and the pink-headed warbler , which is found south of the Isthmus, from the highlands of Chiapas , Mexico down into Guatemala. Though they are separated by geography and differ considerably in plumage , the two have sometimes been considered to be conspecific. Both are average-sized warblers. Adult plumage is largely red, while juvenile plumage is largely "pinkish cinnamon-brown".

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It was subsumed into Cardellina in The name is the Latinized version of the Ancient Greek ergatikos, meaning "willing or able to work". The genus contains two sister species : the red warbler , which is endemic to the Mexican highlands north of the Isthmus of Tehuantepec , and the pink-headed warbler , which is found south of the Isthmus, from the highlands of Chiapas , Mexico down into Guatemala.

Though they are separated by geography and differ considerably in plumage , the two have sometimes been considered to be conspecific. Both are average-sized warblers.

Adult plumage is largely red, while juvenile plumage is largely "pinkish cinnamon-brown". The bill is small and narrow at the base even for a New World warbler. The tail is rounded and relatively long Ridgway The songs consist of high-pitched chips and short trills Howell and Webb They occur singly or in pairs and may join mixed-species feeding flocks Howell and Webb The nest is shaped like an old-fashioned oven with an opening to the top or side, made of pine needles, grass, or similar materials.

It is placed on the ground or on a bank. Both can lay 3 or 4 eggs; the pink-headed warbler sometimes lays only 2. The eggs are off-white with reddish-brown and gray speckles Howell and Webb

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ERGATICUS RUBER PDF

Commons is a freely licensed media file repository. By using this site, you agree to the Terms of Use and Privacy Policy. These are medium-sized warblers, measuring Cornell Lab of Ornithology. Permission Reusing this file.

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Red Warbler (Cardellina rubra) videos, photos and sound recordings | the Internet Bird Collection

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