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© Cameron Carver; Cornell Lab of Ornithology | Macaulay Library

© Brian Genge; Cornell Lab of Ornithology | Macaulay Library

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Identity
Unique IDELEMENT_GLOBAL.2.106154
Element CodeABPBY02020
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVertebrate Animal
IUCNEndangered
Endemicendemic to a single nation
KingdomAnimalia
PhylumCraniata
ClassAves
OrderPasseriformes
FamilyFringillidae
GenusLeucosticte
Other Common Namesbrown-capped rosy-finch (EN) Roselin à tête brune (FR)
Concept ReferenceAmerican Ornithologists' Union (AOU). 1998. Check-list of North American birds. Seventh edition. American Ornithologists' Union, Washington, D.C. [as modified by subsequent supplements and corrections published in The Auk]. Also available online: http://www.aou.org/.
Taxonomic CommentsPrior to 1983, North American rosy-finches were regarded as three species (L. atrata, L. australis, and L. tephrocotis). AOU (1983) lumped these together with Asian species as L. arctoa. Subsequently, Sibley and Monroe (1990, who cited unpublished genetic, biochemical, and morphological data by French and Loskot) and AOU (1993, who stated that the 1983 merger was based on insufficient new information) again recognized three species of rosy-finches in North America, distinct from Old World L. arctoa.
The three North American species sometimes have been merged as L. tephrocotis (American Rosy-Finch). Unpublished work by Johnson (1972) recognized a fourth North American species (L. griseonucha, comprising nominal subspecies griseonucha and umbrina of the Pribilof and Aleutian islands), but this taxon has not been accepted as a full species in subsequent checklists
Conservation Status
Review Date1996-12-04
Change Date1996-12-04
Edition Date1995-03-08
Edition AuthorsR.E. Johnson and J.D. Reichel. Slight revision by L. Master & G. Hammerson.
Range Extent250-20,000 square km (about 100-8000 square miles)
Number of Occurrences6 - 20
Rank ReasonsThis species had few EOs, limited range, but is numerous within that range. Most EOs are on public lands, and development in alpine areas (e.g., mining) has apparently not caused population declines. It currently appears globally secure.
Range Extent CommentsBREEDS: mountains from southeastern Wyoming (Medicine Bow Range) south through Colorado to north-central New Mexico (Santa Fe region) (AOU 1983). WINTERS: generally at lower elevations in breeding range (AOU 1983).
Occurrences Comments2-3 large EOs, 10-15 smaller.
Threat Impact CommentsNo known threats.