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American Treecreeper is one of eight treecreepers in the genus '' [[:Category:Certhia|Certhia]]''; at least the two species in [[Europe]] are quite similar to the American species in also being cryptically patterned. | American Treecreeper is one of eight treecreepers in the genus '' [[:Category:Certhia|Certhia]]''; at least the two species in [[Europe]] are quite similar to the American species in also being cryptically patterned. | ||
====Subspecies<sup>[[#References|[1]]]</sup>==== | ====Subspecies<sup>[[#References|[1]]]</sup>==== | ||
| − | + | Thirteen subspecies of ''Certhia americana'' are currently recognized: | |
*''C. a. alascensis'': South-central [[Alaska]]; winters to [[Arizona]] and [[New Mexico]] | *''C. a. alascensis'': South-central [[Alaska]]; winters to [[Arizona]] and [[New Mexico]] | ||
| − | *''C. a. occidentalis'': Coastal south-eastern [[Alaska]] to central [[California]] | + | *''C. a. occidentalis'': Coastal south-eastern [[Alaska]] to central [[California]] (south to Marin County) |
| + | *''C. a. phillipsi'': Resident in Coast Ranges of central [[California]] (San Mateo County s to San Luis Obispo County) | ||
*''C. a. stewarti'': Haida Gwaii ([[British Columbia]]) | *''C. a. stewarti'': Haida Gwaii ([[British Columbia]]) | ||
*''C. a. montana'': [[British Columbia]] to Cascades, the Dakotas, southern [[Arizona]] and western [[Texas]] | *''C. a. montana'': [[British Columbia]] to Cascades, the Dakotas, southern [[Arizona]] and western [[Texas]] | ||
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*''C. a. pernigra'': Mountains of extreme southern [[Mexico]] (Chiapas) and northern [[Guatemala]] | *''C. a. pernigra'': Mountains of extreme southern [[Mexico]] (Chiapas) and northern [[Guatemala]] | ||
*''C. a. extima'': Mountains of eastern [[Guatemala]], [[Honduras]] and north-western [[Nicaragua]] | *''C. a. extima'': Mountains of eastern [[Guatemala]], [[Honduras]] and north-western [[Nicaragua]] | ||
| + | |||
==Habitat== | ==Habitat== | ||
Deciduous and mixed woodlands. | Deciduous and mixed woodlands. | ||
Revision as of 14:37, 7 April 2024
Alternative name: American Treecreeper.
- Certhia americana
Identification
5-5 3/4" (13-15 cm). Smaller than a sparrow.
A slender, streaked, brown bird, tinged with buff on flanks.
Distribution
Breeds from Alaska, Ontario, and Newfoundland southward throughout western mountains, Great Lakes region, North Carolina, and New England
Winters in breeding range and south to Gulf Coast and Florida.
Taxonomy
American Treecreeper is one of eight treecreepers in the genus Certhia; at least the two species in Europe are quite similar to the American species in also being cryptically patterned.
Subspecies[1]
Thirteen subspecies of Certhia americana are currently recognized:
- C. a. alascensis: South-central Alaska; winters to Arizona and New Mexico
- C. a. occidentalis: Coastal south-eastern Alaska to central California (south to Marin County)
- C. a. phillipsi: Resident in Coast Ranges of central California (San Mateo County s to San Luis Obispo County)
- C. a. stewarti: Haida Gwaii (British Columbia)
- C. a. montana: British Columbia to Cascades, the Dakotas, southern Arizona and western Texas
- C. a. zelotes: Southern Oregon through Cascades and Coast ranges to southern California
- C. a. americana: Northern Saskatchewan to Newfoundland and north-eastern US; winters to Mexico
- C. a. idahoensis: Northern Idaho and north-western Montana to central Alberta; winters to Arizona
- C. a. nigrescens: Great Smoky Mountains of Tennessee and North Carolina
- C. a. albescens: Mountains of south-eastern Arizona, south-western New Mexico and north-western Mexico
- C. a. alticola: Mountains of southern Mexico
- C. a. pernigra: Mountains of extreme southern Mexico (Chiapas) and northern Guatemala
- C. a. extima: Mountains of eastern Guatemala, Honduras and north-western Nicaragua
Habitat
Deciduous and mixed woodlands.
Behaviour
This species is usually seen creeping up tree trunks, using its long, stiff tail for support
Breeding
The clutch consists of 6 or 7 white eggs, lightly speckled with brown, in a cup of bark shreds, feathers, sticks, and moss, usually placed against a tree trunk behind a peeling slab of bark.
Vocalisation
Call: A high-pitched, lisping tsee.
Song: A tinkling, descending warble.
References
- Clements, J. F., T. S. Schulenberg, M. J. Iliff, S. M. Billerman, T. A. Fredericks, J. A. Gerbracht, D. Lepage, B. L. Sullivan, and C. L. Wood. 2021. The eBird/Clements checklist of Birds of the World: v2021. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/
Recommended Citation
- BirdForum Opus contributors. (2024) Brown Creeper. In: BirdForum, the forum for wild birds and birding. Retrieved 1 June 2024 from https://www.birdforum.net/opus/Brown_Creeper
External Links
GSearch checked for 2020 platform.1
