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This is a mouse-like bird, only occasionally musters the courage to dart from its shadowy domain. The male and female are generally indistinguishable by external characters. Both sexes are small and brown, with dim streaks on a paler, often pinkish breast; generally paler and grayer in drier regions. Both sexes sing; the female's repeated single note is easily distinguishable from the male's fast trill introduced by several individual notes. The Wrentit is a resident along the coastal slope; in the Columbia River Lowlands and in the south inland to the west Klamath Mountains. It uses a wide range of habitats…
Although common within its range, this handsome sparrow can easily be overlooked. The gray head, black malar stripe, white eyebrow, and prominent black spot set in the middle of a white breast identify the bird. It is widespread throughout the extensive shrub-steppe of central and eastern Oregon. The principal breeding range of Sagebursh sparrow is southeast and central Oregon. It is found throughout the arid expanses of the Great Basin and usually associated with big sage. Although considered by some authors to be a sagebrush obligate, Sagebrush sparrows have been found in other plant communities exclusive of sagebrush. Hear the…
In alternate plumage this striking bird's lower neck, chest, and sides are bright chestnut. Three groups of yellow plumes adorn the sides of the head. Its head and throat are black. This grebe favors areas with much open water surrounded with emergent vegetation. The horned grebe is a rare breeder east of the Cascades. Malheur National Wildlife Reserve averages four to five pairs per summer. It is also rare along the coast in summer and is an uncommon spring and fall transient on lakes, reservoirs, and large rivers west of the Cascades and uncommon to common east of the Cascades…
A big, well-mannered bird of friendly, even playful disposition, with an abundant curiosity as to human presence and activities within the realm of open ocean over which he presides. Long-winged, to seven feet, and dark sooty-brown; adults have a white rump and feathering, which juveniles lack, around the base of a large bill. Every sighting of these gentle giants gliding up to the boat evokes delight. The black-footed albatross is a regular visitant spring through fall offshore, but is irregular in winter. They glean squid, fish and fish eggs from the ocean surface and also eat galley scraps. Hear the…
The Brown-headed cowbird was referred to in early literature as the "buffalo bird" presumably because it commonly foraged on insects flushed under the feet of ungulates. It is a brood parasite, laying its eggs in nests of other species and leaving the rearing of young to surrogate parents. This has had serious consequences for many host species within the cowbirds' range. In Oregon, the Brown-headed cowbird is a common migrant and breeder in open habitats and woodland edges in all parts of the state. It is most abundant in agricultural land, sagebrush and juniper steppe, coastal scrub, riparian zones, and…
Features: While in the ocean, Chinook salmon often have a purple hue to their backs with silvery sides and bellies, large oblong black spots on the back, and round black spots on both lobes of the tail (note that tail spotting may be obscured in ocean fish by “silver” in the tail). Upon returning to freshwater to spawn, Chinook darken in color and develop red on their bellies and fins. A key identifier is the black gum line on the lower jaw with dark colors both inside and outside of the gum line. Spawning generally occurs from August to early…
Features: When in the ocean coho salmon can look very similar to Chinook salmon . However, coho will have a white gum line on the lower jaw with darker color both inside and outside of the gum line, and will only have spots on the upper lobe of their tails. When coho return to freshwater they become red on their sides and dark greenish on their backs, heads, and fins. Coho adults may reach 25 pounds or more, but rarely exceed 15 pounds. Habitat: Small, relatively low-gradient tributary streams with pea to orange-sized gravel for spawning and juvenile rearing. Coho…
Features: Smallmouth bass are golden green to bronze with dark vertical bars and blotches on the side. The upper jaw does not extend beyond the eye. In some locations, it has a red eye. Somewhat smaller than the largemouth, smallmouth bass in Oregon may reach 23-inches and exceed 7 pounds. Habitat: Smallmouth bass are adapted to flowing waters and do well in warm streams with deep holes and rocky ledges. They also prefer lakes and reservoirs with rocky shorelines and limited vegetation. Adult smallmouth feed mostly on fish and crayfish. Technique: Much of what was written about largemouth bass also…
Inconspicuous and master of stealth, the Least bittern inhabits densely vegetated deep-water marshes, making observations rare and difficult; its call is often the only way to detect this secretive species. The smallest of herons, its long neck and legs make it appear larger. The crown, back and tail of male birds is greenish black; purple-chestnut on female. Neck, flanks, and underparts are brown and white and the wings buff. It is a rare spring and summer resident in larger freshwater marshes of eastern Oregon and a very rare spring through fall visitor in the Rogue and Willamette valleys. At Upper…
Though less conspicuous than Great blue herons, Green herons are well-established residents of western Oregon. They are distinguished by small size, glossy greenish-black cap and back, yellow legs, blackish-green wings, gray underparts, and dark red neck. One of the few tool-using birds, Green herons are experts at making and using baits and lures, such as bread crusts, mayflies, earthworms, sticks, and feathers to catch fish. The Green heron is an uncommon but regular migrant and summer resident throughout west and south central Oregon. Detection of nests is difficult and breeding status uncertain in some areas due to its secretive habits…
The Golden eagle is the largest soaring raptor inhabiting open country and mountainous terrain in eastern Oregon. A powerful and skillful hunter, the Golden eagle has become the National icon of the American West. A very large, dark raptor, the nape golden in all plumages, the females are slightly larger. Juvenile birds show white patches at the base of the primaries and a white tail with a broad dark terminal band. They are common residents in all Oregon counties east of the Cascade range. The Golden eagle inhabits shrub-steppe, grassland, juniper, and open ponderosa pine and mixed conifer/deciduous habitats. It…
This tall, pale wader is often first detected by its ringing calls as a small flock maneuvers to land in shallow water along an estuary or lakeshore. The long, often slightly upturned bill and very long yellow legs make this one of the easier shorebirds to identify despite its subdued, speckled gray and white plumage. It is an uncommon to locally common migrant on shorelines and open wet areas statewide. It winters on the coast and locally inland. In addition to using shallow water in estuaries and along lake margins, these birds can often be found in flooded pastureland, especially…
During the breeding season Pigeon guillemots are easily seen flying low over the water along rocky coastlines or in estuaries. They have striking red feet, legs, and mouth linings and their large white wing patches contrast markedly with the rest of their black plumage. When standing on land they have a distinctive upright posture and often emit a high-pitched squeal. In the non breeding season they move offshore and look entirely different when their black plumage becomes mottled with white. The Pigeon guillemot occurs during the breeding season all along the Oregon coast wherever offshore islands or rocky cliffs are…
The Pileated woodpecker was the model for the cartoon character, Woody Woodpecker. It is a large black-and-white bird with a bold red feathered crest and distinctive call. You may hear its powerful drumming before you see it. In Oregon, its habitat includes older forests in the Blue Mountains, East and West Cascades, Klamath Mountains, Willamette Valley and Coast Range ecoregions. They prefer mature forests and younger forests with large snags and logs, requiring large diameter snags for nesting and foraging. Pileated woodpeckers are an Oregon Conservation Strategy Species in the Blue Mountains ecoregion. Hear the call and the drumming of…
This chunky swallow is readily recognized by its square tail and orangish rump patch. It nests colonially and has taken to human-made structures so well that it has greatly expanded its range into many areas otherwise not suitable for it. It does not do well in urban settings, however, and quickly disappears when areas become densely settled. The unique gourd-shaped mud nest is often usurped by other species for nesting and is often used for protective roosting sites by rosy-finches and other wintering species. It is a locally common to abundant breeding bird near water throughout most of Oregon. Its…
The smallest and hardiest of our resident bird species, Golden-crowned kinglets are remarkable for their ability to survive through severe northern winters when most other small insectivores have migrated to warmer climates. Spending winter nights in a squirrel's nest or huddled together in a sheltered spat are strategies this species uses for winter survival. Their high-pitched calls ring like tiny bells from the canopy as they flutter among the branch tips in small flocks, searching for insects wintering in conifer foliage and dead leaves. The Golden-crowned kinglet is very abundant year-round in coniferous forests from the Cascades and west throughout…
Although they are one of the most abundant breeding birds in forests and woodlands west of the Cascade crest, it can be difficult to actually see Swainson's thrushes. Drab plumage and the habit of sitting very still hides them from the eyes of would-be predators and birdwatchers alike, especially in the shrubby habitats they favor. However, the beautiful song of this minstrel compensates for a lack of colorful plumage. During the longest days of summer, a chorus of liquid notes rising from the deep shadows each dawn and late afternoon reveals the actual abundance of this species in the conifer…
One of Oregon's rarest and most local breeders, this vocal but somewhat secretive warbler can be heard and sometimes seen in summer in the south central Cascades. The patient observer may catch a glimpse of a chunky, dark-backed bird feeding low in dense willows, sometimes showing its pale underparts with dark streaks. It is otherwise a rare migrant or vagrant statewide, mostly in Spring. An isolated population of this species has summered and presumably bred in the south central Cascades. No nest has been found in Oregon, owing mainly to the impenetrable habitat. Reports suggest that a small population may…
The Grasshopper sparrow is one of the more enigmatic and erratic birds in Oregon. A small population may appear in an area, persist for a few years, and then disappear, only to return at some later time. It is difficult to detect, because of both its quiet, insect-like song and its reclusive habits. Males sing from elevated perches, such as flower stalks or fence posts before diving back among the grasses. It occurs in scattered "colonies" along the unforested northern slopes of the Blue Mountains. The Grasshopper sparrow is an Oregon Conservation Strategy Species in the Columbia Plateau, Klamath Mountains…