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Ravens are clever, innovative, and entertaining. They quickly exploit human-created opportunities for food and shelter. Their spectacular aerial acrobatics conducted under windy or thermal conditions appear to be an act of fun. The Common raven's plumage is entirely shiny black like the American crow, but the ravens appear 25 percent larger, have a wedge-shaped tail and have deeper croaks and other calls than the American crow. In Oregon, the Common raven is a fairly common, widespread resident in many habitats throughout the state; population densities are highest east of the Cascades. Hear the call of the Common raven Photo by…
One of Oregon's most efficient fruit-eaters and a perennial irritant to cherry, blueberry, and grape growers, the Cedar waxwing is a sleek, social resident of mixed forests and urban areas throughout the state. Smooth, tan-brown plumage, a black mask with a mall head crest, red waxy wingtips, and a yellow tipped tail give Cedar waxwings a distinctive appearance. The breeding range of the Cedar waxwing covers most of Oregon, except for the extensive conifer forests and expansive treeless areas with greater breeding populations reported in lowlands. Hear the call of the Cedar waxwing Photo by Kathy Munsel, ODFW
Familiar to anyone from the eastern United States and Canada, this sparrow is much less common in Oregon. Adults show both a white-striped and tan-striped morph, while first year birds resemble tan-striped adults but are typically more heavily streaked underneath. Even the dullest first-year birds have a distinct rectangular white throat patch, often set off with a partial black border. The White-throated sparrow is an uncommon migrant and winter visitor, mainly in western Oregon. Hear the call of the White-throated sparrow Photo by ©Keith Kohl, ODFW
These tiny finches brighten the winter landscape of northeastern Oregon in some years. Their tan and ivory streaked with brown is plain enough, but the red forehead, black chin, and breast suffused in pink add a spot of color to snow-covered trees and shrubs. The Common redpoll is an uncommon to rare, irregular winter visitor, mainly in lowlands of the eastern Blue Mountain ecoregion. In peak years, this species can be locally common in Union, Wallowa, and Baker counties but in other years, it is essentially absent. It is an irregular visitant to Umatilla and Grant counties and in all…
In Oregon, the opossum is considered an invasive species. The Virginia opossum is a cat-sized mammal with a pointed nose, unfurred, black, leathery ears with white edges; beady eyes; a hind foot with an opposable hallux (big toe); and a naked scaly tail. It was introduced in Oregon between 1910 and 1921. Populations were established in northwestern Oregon apparently from releases of animals brought to the state as pets or novelties. Small streams, forest communities, and agricultural lands planted to a variety of crops are typical of many habitats occupied by Virginia opossums in Oregon. They are active nocturnally and…
The hoary bat has a wingspan of nearly 16 inches. It has dark fur tipped with white, a dark mask on its face, a yellow-orange throat and round ears edged in black. This bat roosts in branches of trees and likes to feed around outdoor lights. Hoary bats migrate south in winter, returning to Oregon in the spring. This bat usually bears twins. Hoary bats are found at scattered localities over most of the region west of the Cascade Range and in montane regions east of the Cascade Range. They are an Oregon Conservation Strategy Species in all ecoregions except…
The Great Basin pocket mouse is the largest member of the genus in Oregon. The dorsal pelage of this mouse is pinkish buff or ocherous buff overlain with black hairs; the venter is white to buffy. A lateral line, usually somewhat olive colored, separates the dorsal and ventral pelages. The tail is distinctly bicolored. In Oregon, it occurs thought east of the Cascade Range, except it does not occur in the Wallowa and Blue mountains. The Great Basin pocket mouse constructs burrows below the surface that contain granaries for storage of food, a nest cavity, and several entrances. They spend…
The piñon mouse is the largest member of the genus in Oregon. It is characterized by its enormous ears. Hair color varies geographically; overall, in central and eastern Oregon it is a pale-buff color with a wash of black on the dorsum, whereas mice from southwestern Oregon are bright ocherous on the shoulders and flanks and a dirty brown on the dorsum. In Oregon, the piñon mouse has been found in Josephine, Jackson, Klamath, Lake, Deschutes, Jefferson, Grant, Crook, and Harney counties. East of the Cascade Range it is almost always associated with western juniper in rimrocks. In southwestern Oregon…
Features: The winter males' body is mostly white except for a black breast and central back; the wings are dark, scapulars long and gray, and the dark central tail feathers are long and slender. Winter females are darker above with a light head; scapulars and tail feathers are short and dark. Dark areas mark females' heads and males' necks. Habitat: Long-tailed ducks can show up almost anywhere from the coast (they usually winter off shore) to inland on the Columbia River and on lakes throughout the state. Techniques: Some long-tailed ducks are taken in Oregon, but not enough to show…
California quail are the most widely distributed upland game birds in Oregon. Most easily recognized by the comma-shaped, black, plume, or "topknot," which bends forward and is larger on the male. It has been a resident statewide since the early 1900s, except for most forests of the north Coast Range and west Cascades; it is generally absent along the coast north of Coos Bay. California quail is also absent from high-elevation areas of the east Cascade range. They are common residents in rural and even some suburban areas, particularly in eastern Oregon where many coveys gather at feeding stations during…
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 conspicuous wader of shallow wetland habitats with a striking appearance and graceful movements. These long-legged shorebirds have contrasting black and white upperparts and during the breeding season, the head and neck turn from gray or white to a deep rust color. One of their most notable traits is a long, slender upturned bill. It is a common breeder east of the Cascades at wetlands of south central and southeast Oregon. Distribution and number of breeding birds vary annually depending on regional and local water levels and habitat availability. Regardless, most breeders occur in the western Great Basin counties of…
These stocky shorebirds stand out among their fellow migrants in spring, resplendent with rich rufous breasts shading into white on the lower belly. Red knots have short, black bills tapering to a fairly fine tip; short legs give them a low-slung appearance. They are highly gregarious and tend to form tight foraging and roosting flocks. Found primarily on the coast, they are regular transients in spring and fall. Knots forage on open estuarine tide flats, less commonly on margins of sand ocean beaches. Inland, they are found on margins of sewage ponds and at large brackish lakes such as Malheur…
The striking tri-colored upperwing pattern on this graceful little gull is diagnostic in all plumages - a bold white triangle bordered by black outer primaries and gray back and inner wing. The Sabine's gull is most often observed flying in a steady migration over the ocean, and is seen seldomly foraging offshore. When ashore, it is found about coastal estuaries and inland lakes and impoundments picking food from the surface of the water, tidal flats, and along inland mud flats and shore edges. In Oregon, it is is a common to abundant spring and fall transient over the continental shelf…
This graceful tern, with its aerodynamic body and streamlined wings, is infrequently seen from land in Oregon. It is most often encountered at sea as it makes one of the most incredible journeys in the animal kingdom, migrating from the Arctic to the Antarctic and back again each year, a journey of nearly 22,000 miles. A medium-sized bird with a reddish bill, it has a black cap and nape, and a white throat and cheek shading to a light gray body. It is a common offshore transient in Oregon waters and an occasional migrant along the coast. The bulk of…
A slender, orange bill, pearl gray upperparts, and fringed black crest adjoining a white face and neck indeed render this graceful hunter from the south elegant. The foreheads of adults turn white in post-breeding plumage, their usual state in Oregon. These terns frequent quiet waters or lagoons when diving for fish, but also dive in calm ocean waters. They roost with flocks of gulls and other terns on coastal spits, estuarine sandbars, and on mudflats close to bay mouths. Virtually all records of the Elegant tern in Oregon are coastal or within half a mile of shore. None have been…
Graceful and buoyant fliers, adults are light gray-brown above with black caps, have dark flight feathers contrasting with grayer mantles and light underparts. Breeding adults have a central pair of tail feathers extremely long and pointed, extending up to eight inches past the rest of the tail. They are not usually as aggressive as other jaegers and rely as much on food they pick from the ocean's surface as they do from food they steal from other small seabirds. The Long-tailed jaeger is a rare to fairly common fall transient offshore. They are usually detected when Arctic terns and Sabine's…
This medium-sized owl is easily recognized by its conspicuous "ear" tufts, yellow eyes set in a round facial disk, size, and mottled plumage of black, brown, gray, buff, and white. Legs and toes are densely feathered. Females are larger and darker in coloration than males. It is strictly nocturnal and secretive during nesting. The Long-eared owl is a fairly common breeder in open country east of the Cascades in wooded riparian areas and junipers. It is a common breeder on Boardman Bombing Range, Morrow County and widespread in Malheur County. It is a rare breeder in the foothills of the…
This small, brown, earless owl with a black framed, square face was long thought to be restricted to the boreal forests of Canada and Alaska but during the 1980s, it was found breeding in the Rocky Mountains of Idaho and Colorado. In Oregon, these shy owls are strictly nocturnal and live in remote mountain forests often covered by deep snows and with few passable roads. It is presumed to be a permanent resident in Oregon. It has been regularly observed about the Wenaha-Tucannon Wilderness in northeast Umatilla and northwest Wallowa counties and on the south slopes of South Sister Mountain…
The plumage and perching habits of the Eastern kingbird make it one of the more conspicuous birds in open habitats of eastern Oregon. The plumage is well defined: black on the upperparts and white on the underparts, and a white band on the terminal tip of the tail feathers. It is a relatively large flycatcher, often perching on powerlines, fences, or exposed perches on trees or snags. They hawk aerial insects during the breeding season. The Eastern kingbird breeds throughout non-forest of most of northeast Oregon lowlands with spotty distribution in central and southeast Oregon. They are most abundant in…