Incorporating Migratory & Resident Bird Concerns into the National Environmental Policy Act Process



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BCR 10 (Northern Rockies, U.S. portion only)


Bird Species


Preferred Habitat

Bald Eagle
(b) ESA delisted


Associated with large bodies of water, forested areas near the ocean, along rivers, and at estuaries, lakes and reservoirs.

Swainson's Hawk


Found in open country with no need for numerous trees prefer prairies and irrigated farmland with high prey densities.

Ferruginous Hawk


Occupy habitats with low tree densities and topographic relief in sagebrush plains of the high desert and bunchgrass prairies in the Blue Mtns.

Peregrine Falcon


  1. ESA delisted




Wide range of habitats, nests on cliff ledges, bridges, quarries.

Upland Sandpiper


OR only, in montane meadows from 1,000- 3,000 ac at 3,400 – 5,060 ft. surrounded by lodgepole and sometimes ponderosa pine forests.

Long-billed Curlew


Open grassland areas E of the Cascades. Found in small numbers in estuaries along the coast.

Yellow-billed Cuckoo (w. U.S. DPS)


  1. ESA candidate




No known breeding population in OR. Found in large expanses of riparian forest, particularly black cottonwood, Oregon ash and willow

Flammulated Owl


Associated with ponderosa pine forests and mixed conifer stands with a mean 67% canopy closure, open understory with dense patches of saplings or shrubs.

Black Swift


Nests on ledges or shallow caves in steep rock faces and canyons, usually near or behind waterfalls and sea caves. Forage over forests and open areas in montane habitats.

Calliope Hummingbird


Predominantly a montane species found in open shrub sapling seral stages (8-15 years) at higher elevations and riparian areas.

Lewis's Woodpecker


Ponderosa Pine, Cottonwood riparian or Oak habitats with an open canopy, brushy understory, dead and down material, available perches and abundant insects.

Williamson's Sapsucker

E. Cascades, mid to high elevation, mature open and mixed coniferous - deciduous forests. Snags are a critical component.

White-headed Woodpecker


Mixed conifer forests ( < 40 % canopy cover) dominated by old growth Ponderosa Pine and open habitats where standing snags and scattered tall trees remain

Olive-sided Flycatcher


Open conifer forests (< 40 % canopy cover) and edge habitats where standing snags and scattered tall trees remain after a disturbance.

Willow Flycatcher
(c) non-listed subspecies or population of T&E species


Associated with riparian shrub dominated habitats,

especially brushy/willow thickets. In SE WA also found in xeric brushy uplands.



Loggerhead Shrike


Inhabits grasslands, pastures with fence rows, ag. fields, sagebrush with scattered juniper and open woodlands. Requires elevated perches throughout for hunting and nesting.

Sage Thrasher


A sagebrush obligate dependent on large patches and expanses of sagebrush steppe and bitterbrush with shrub heights in the 30 -60 cm height. Prefers bare ground over grassy understories.

Brewer's Sparrow


A sagebrush obligate found in shrublands of contiguous big sagebrush, greasewood, rabbitbrush, and shadescale habitats.

Sage Sparrow


Found in se. and c. OR associated with semi-open evenly spaced shrubs 1-2 m high in big sage up to 6,800 ft.

McCown's Longspur


Rare in OR & WA, A bird of the plains prefers dry sparse prairies

Black Rosy-Finch


Rare in OR found above timberline among bare rock outcroppings, cirques, cliffs, and hanging snowfields.

Cassin’s Finch

Open, mature coniferous forests of lodgepole and ponderosa pine, aspen, alpine fir, grand fir and juniper steppe woodlands

(a) ESA candidate, (b) ESA delisted, (c) non-listed subspecies or population of Tor E species, (d) MBTA protection uncertain or lacking, (nb) non-breeding in this BCR.




For clarification or assistance please contact:


Barb Bresson

Regional Avian Conservation Program Manager

USDA FS / USDI BLM

(503) 668-1414

16400 Champion Way

Sandy, OR 97055

bbresson@fs.fed.us
Brenda Lincoln Wojtanik

Program Analyst

Bureau of Land Management

Oregon State Office



(503) 808-6402


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