Dendroica
townsendi
(Townsend's
Warbler)
Physical
Description:
4 1/4-5" (11-13 cm). Black and yellow-orange
striped head; yellow-orange breast; streaking on flanks
; dark olive-brown back
and wings with two white wing bars; dark olive-brown tail with white outer edges.
Females and immatures duller.
Similar Species- Hermit Warbler, Black- throated Gray Warbler
Song:
Call is a soft chip. Song is a rising series of
buzzy notes.
Distribution:
Breeds from southeastern Alaska, south through
western Canada to central and northeastern Oregon, northern Idaho, northwestern and
south-central Montana, and northwestern Wyoming. Winters in central and southern
California, western Mexico, and highlands of Central America.
Habitat:
Found in tall, coniferous
and mixed coniferous/deciduous
forests. During migration
and in winter, found (primarily in montane situations) in humid forests, pine/oak
associations, open woodlands, second growth and scrub. Preliminary results of
Idaho-Montana study indicate species favors old- growth Douglas-fir stands over
rotation-aged stands.
Diet:
Feeds mostly on insects (e.g., weevils,
bugs, leafhoppers, caterpillars, etc.) and spiders. In winter, gleans small
insects and caterpillars in foliage at all heights; hawks flying insects.
Ecology:
Builds cup-shaped nest in coniferous tree. Summer
activity takes place in tops of trees.
Conservation:
| Element Code: | ABPBX03080 |
| Status: | Protected nongame species |
| Global Rank: | G5 |
| State Rank: | S4,NTMB |
| National Rank: | N5B,N?N |
Important
State References:
Hejl, S.J. and R.E. Woods. 1990. Bird
assemblages in old-growth and rotation-aged Douglas-fir/Ponderosa pine stands
in the northern Rocky Mountains: a preliminary assessment. Pp. 93-100 in D.M.
Baumgartner and J.E. Lotan, eds., Proceedings of a Symposium on Interior Douglas-fir:
the species and its management. Feb. 27, 1990, Spokane WA.