3 edition of Black-capped vireos found in the catalog.
by Congressional Research Service, Library of Congress in [Washington, D.C.]
Written in English
|Other titles||Black capped vireos|
|Statement||M. Lynne Corn|
|Series||Major studies and issue briefs of the Congressional Research Service -- 1993, reel 12, fr. 00106|
|Contributions||Axt, Josephine R, Library of Congress. Congressional Research Service|
|The Physical Object|
The black-capped vireo (pronounced VEER-ee-o), also called the black-capped greenlet, is a small songbird that averages about inches (12 centimeters) in length. The color of the male's plumage (covering of feathers) is dull yellowish- green above and whitish below. The female is slightly darker. The U.S. FWS's Threatened & Endangered Species System track information about listed species in the United States.
Black-capped Vireos are also vulnerable, like Golden-cheeked Warblers, to nest parasitism by Bronze Cowbirds, who lay their eggs in the nests of other birds. A federally listed endangered species since , the Vireo is one of the symbols of the Balcones Canyonlands Preserve, along with the Golden-cheeked Warbler, a reminder of the fragility. Thanks to these efforts, USFWS delisted the black-capped vireo from the endangered species list on Ap The black-capped vireo is a small songbird native to the Edwards Plateau and eastern Trans-Pecos regions of Texas. The bird was listed as endangered in At the time, several factors impacted the black-capped vireo’s population. COVID Resources. Reliable information about the coronavirus (COVID) is available from the World Health Organization (current situation, international travel).Numerous and frequently-updated resource results are available from this ’s WebJunction has pulled together information and resources to assist library staff as they consider how to handle .
Scientific name: Vireo atricapilla An endangered species that is making a comeback, the Black-capped Vireo occupies early successional, scrubby oak habitats in the hot climate of southwestern Oklahoma and Texas. Nest parasitism by Brown-headed Cowbirds has been a significant threat to the small population of Black-capped Vireos, and cowbird trapping is . Birds of Big Bend National Park Big Bend National Park includes unparalleled mountain, desert, and river environments. This diversity in landscape creates a remarkable variety of plant zones where more than species of birds have been recorded. Mexican jay, black-capped and gray vireos, Colima warbler, and varied bunting occur here at. On level terrain, preferred Black-capped Vireo habitat is a mixture of shrubs and smaller trees that average from eight to 10 feet high ( m). Black-capped Vireos will no longer use sites where many trees are nearing full size. Description: The Black-capped Vireo is a songbird about inches or 12 cm in length.
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SyntaxTextGen not activatedHistory and current population status of the Black-capped Vireo in Oklahoma Once a locally common pdf in parts of Oklahoma, Kansas, Texas, and Mexico, the Black-capped Vireo has declined considerably. Female Black-capped Vireo, Oklahoma, July 6. Photo/Joseph A. Grzybowski.
Joseph A. Grzybowski, Roger B. Clapp, and. Most northern songbirds with open-cup nests incubate their eggs for about days. Download pdf incubation period of Brown-headed Cowbirds is only days, so cowbirds usually hatch before their host eggs.
Black-capped Vireos incubate for days; a cowbird may have a week’s head-start and already be a huge bruiser before the vireos hatch.Dependence of the endangered black-capped Ebook on sustained cowbird management.
Wilsey CB(1), Lawler JJ, Cimprich D, Schumaker NH. Author information: (1)School of Environmental and Forest Sciences, College of the Environment, University of Washington, Seattle, WAU.S.A. [email protected] by: