Arctic Warbler
Phylloscopus borealis
Dull, relatively unmarked olive-brown warbler with a prominent yellowish-white eyestripe, faint wingbars, and pale whitish underparts. Visually inseparable from Japanese and Kamchatka Leaf Warblers; listen for song, an electric chattery trill. Also gives a metallic two-noted call and a short harsh buzz. Breeds in shrubby areas, often near water, throughout the Eurasian taiga. Breeding range extends to Alaska, where it is the only leaf warbler. Winters in lowland and foothill forest, forest edge, and gardens, primarily in Southeast Asia.
Taxonomy
- Scientific name
- Phylloscopus borealis
- Authority
- (Blasius, JH, 1858)
- Order
- Passeriformes
- Family
- Phylloscopidae
- Genus
- Phylloscopus
Range and habitat
- Breeding range
- PAL, NA : Fennoscandia (n Europe) through Siberia and Mongolia to Russian Far East (except Kamchatka) to ne China; also w Alaska
- Non-breeding range
- se Asia, se China, Taiwan, Philippines and Indonesia
- Migration
- Complete migrants
Conservation
- Population trend
- rising
Photos
Distribution
Bird Calls
Other Birds

Gray-breasted Mountain-Toucan
Andigena hypoglauca
Stunning, ornately-colored toucan of high Andean cloud forest. While the general plumage pattern is similar to other mountain-toucans, the multicolored coral, black, and yellow-striped bill separates it from all others. Eye is yellow in most of Peru, dark elsewhere in its range. Typically encountered in pairs or small groups that forage in the forest canopy. Often noisy, giving long, rising screams or short, excited yaps.

Emperor Goose
Anser canagicus
Stocky goose that inhabits rocky coastlines, lagoons, and tidal flats. Striking white head, black throat, and petite pink bill. Blue-gray body with intricate black-and white bars, a white tail, and bright orange legs. Face sometimes stained orangish-brown. Juvenile has a gray head, but still shows white tail. Breeds on marshy tundra and winters in small flocks on coastal waters. Rarely seen outside Alaska.

Lilac-breasted Roller
Coracias caudatus
A chunky, large-headed bird with a lilac breast, rusty cheeks, and spring-green crown. Singles and pairs sit on prominent perches in open woodland and lightly-treed grasslands. It has an amazing display flight which includes side-to-side rolling, which gives rollers their name. Mostly quiet, but sometimes calls a loud guttural “gwhaaak, gwhaaak”. European Roller is chunkier, has a blue breast and face, and has a shorter, square-tipped tail.
Start Your Bird Watching Journey
Identify a bird outdoors and keep the field guide close for your next observation.