Identity
Unique IDELEMENT_GLOBAL.2.100959
Element CodeABPBJ18090
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVertebrate Animal
IUCNLeast concern
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomAnimalia
PhylumCraniata
ClassAves
OrderPasseriformes
FamilyTurdidae
GenusCatharus
COSEWICPS:T
Other Common Namesgray-cheeked thrush (EN) Grey-cheeked Thrush (EN) Grive à joues grises (FR) Sabiá-de-Cara-Cinza (PT) Zorzal Cara Gris (ES)
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 CommentsThis thrush formerly was placed in the genus Hylocichla (AOU 1983). Bicknell's Thrush (C. bicknelli) was formerly included as a subspecies of C. minimus; raised to full species status by Ouellet (1993) based on differences in morphology, bill and plumage color, vocalizations, and mtDNA. This change was accepted by AOU (1995).
Two subspecies are sometimes recognized: C. m. aliciae (Baird 1858) breeds from Alaska east to Labrador, south to northern Alberta; C. m. minimus (Lafresnaye 1848) breeds on Newfoundland and possibly northern Quebec (Lowther et al. 2001).
Conservation Status
Rank MethodExpertise without calculation
Review Date2016-04-07
Change Date1996-12-03
Edition Date2008-01-03
Edition AuthorsGotthardt, T. A., and G. Hammerson. Reviewed by Steve Matsuoka, USFWS, Anchorage, AK.
Range Extent>2,500,000 square km (greater than 1,000,000 square miles)
Rank ReasonsWidespread, numerous, secure.
Range Extent CommentsBreeding range extends from northeastern Siberia and northern Alaska across northern Canada to Labrador and Newfoundland, south to southern Alaska, northwestern British Columbia, southern Mackenzie, northern Alberta (probably), northeastern Saskatchewan, northern Manitoba, extreme northern Ontario, south-central Quebec, and St. Pierre et Miquelon (Ouellet 1993, AOU 1995). During the northern winter, the species occurs mostly in northern South America: Guyana, Venezuela, Colombia, eastern Ecuador, eastern Peru, and western Amazonian Brazil; perhaps mainly in southern Venezuela and western Amazon basin; Trinidad; rarely north to Panama, casually north to Costa Rica (Ouellet 1993, AOU 1995).
Threat Impact CommentsNo major threats are known. Species is more likely affected by habitat alteration during nonbreeding season.