Plumbeous Vireo

Vireo plumbeus

Dull gray vireo with bold white spectacles. Relatively thick bill and slower movements help separate this bird from other small songbirds. Combination of white spectacles and plain gray color distinguish Plumbeous from other vireos. Only sometimes shows a faint yellowish wash on the sides. Resident populations in northern Central America are brighter (much like Cassin's Vireo), but not as bright and contrasty as Blue-headed Vireo, which occurs there in winter. Found in coniferous and mixed forests.

识别特征

The plumbeous vireo (Vireo plumbeus) is a small North American songbird in the family Vireonidae, the vireos, greenlets, and shrike-babblers. It is found from the U. S. states of Montana and South Dakota south to Honduras.

分类信息

Genus: Vireo; Family: Vireonidae; Order: Passeriformes.

学名
Vireo plumbeus
命名信息
Coues, 1866
Passeriformes
Vireonidae
Vireo

分布与栖息地

迁徙
Complete migrants

行为

Migration pattern: Complete migrants.

保护状况

Population trend: declining.

种群趋势
declining

照片

分布

鸟叫声

其他鸟类

Rufous Woodpecker

Rufous Woodpecker

Micropternus brachyurus

Odd medium-sized brownish woodpecker with a short dark bill. Overall coloration and wing markings vary considerably across a wide range. Males have a red patch under the eye. Gives a range of loud, insistent calls, including a sharp “weep weep weep!” Distinctive drum accelerates then trails off. Forages throughout the levels of the forest, often with mixed-species flocks. Frequently drills into ant nests.

Siberian House-Martin

Siberian House-Martin

Delichon lagopodum

Distinctive small swallow with blue-black upperparts, a very large white rump patch, and snow-white underparts. Juvenile in late summer and autumn is duller above and dingier below than adult. Very similar to Asian House-Martin, but note white rump patch extending further up back, brighter white underparts, and slightly larger size. Compare also with other swallows and House Swift; note the relatively shallowly forked and streamerless tail, fluttery flight, and clean white underparts. In west of range, overlaps with very similar Western House-Martin (formerly treated as one species); note present species’ significantly larger rump patch. Breeds colonially, frequently building mud nests under the eaves of buildings; forages over varied open and semi-open habitats, especially water bodies and adjacent fields. Gives a soft burbling trill.

Black Rosy-Finch

Black Rosy-Finch

Leucosticte atrata

The darkest of the three rosy-finches with a dark chocolate body. Look for pink highlights in the wings and tail; gray wraps around the back of head. Often in mixed flocks in winter with other rosy-finches. Breeds on cliffs at high elevation; difficult to find in the summer. Feeds on seeds and insects. Look for them foraging on alpine snowfields. Visits feeders, primarily in winter.

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