Appearance:

Large and bulky diver with yellow or whitish, heavy bill and square head profile with steep forehead. Usually holds bill uptilted, not pointed straight like Great Northern Diver. Summer: White underparts and chequered black back. Black head and neck with white horizontal band. Winter: White underparts and grey back. Neck usually much more diffusely marked than in Great Northern Diver. Heavy goose-like flight.

Sound:

Song similar to Great Northern Diver, but slower and harsher. Not very vocal.

Song:

Distribution:

Wikipedia: map (se also Xeno-canto below)

Ecology:

Birdlife ecology

Links:

Observation.org Latest observations

Video IBC

Image search Flickr NB! May give other species

Sound search at Xeno-canto

CC

CC-photo:Seabamirum, Licence,Link.

CC-photo:Bering Land Bridge National Preserve, Licence,Link.

CC-sound:Andrew Spencer, Licence,Link.

CC-photo:jerryoldenettel, Licence,Link.

Appearance:

A small, long-winged and pale buff-grey pigeon, with characteristic black half-collar stretching from the hind-neck to the sides. Most likely to be confused with Turtle Dove, but upperparts of tail lacks strong contrasts, undersides of wings are whitish and lower belly buff (not white). Juveniles lacks the black neck-collar.

Sound:

Song a characteristic, rhythmic cooing, consisting of three syllables with emphasis on the second. The third lower pitched than the rest. Can be rendered as "su-do-ku" (or "deca-oc-to", latin name derived from song). Excitement-call a nasal "wrrraa".

Song:

Distribution:

Wikipedia: map (se also Xeno-canto below)

Ecology:

Birdlife ecology

Links:

Observation.org Latest observations

Video IBC

Image search Flickr NB! May give other species

Sound search at Xeno-canto

Featherbase

CC

CC-photo:Ronald Pieters, Licence,Link.