Species:

Hawk-Owl (Surnia ulula)

Pallas's Gull (Ichthyaetus ichthyaetus)

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Length (cm):
36-39
57-61
Wingspan (cm):
74-81
149-170
Weight (gram):
215-380
1100-1900
Size group:
Crow-size
Crow-size
Main Texts:
Appearance:

Hawk-like, partly diurnal owl with long tail and barred underparts. Plumage gives black and white impression. White face framed in bold, vertical black stripes. Eyes bright yellow. Wings fairly short, but not rounded. Tail long and graded. Flight pattern hawk-like, with rapid series of bursting wing-beats followed by glides. Often perched in the open, exposed in tree-tops.

Sound:

Seldom heard outside breeding ground. Alarm call a sharp, merlin-like "kwitt kwitt kwitt", or "ki-ki-ki". Song a 10 second rapid pulse of shivering notes with a bubbling quality. Rising slightly in pitch and then slowly falling.

Song:

Error loading Flash for sound!
See sound file


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-sound:Eero Pätsi, Licence,Link.

Appearance:

This species is UNPUBLISHED. Description is not yet completed. You can help give priority to this or other species by voting here.

Sound:

Distribution:

Xeno-canto: map

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 Bontrop, Licence,Link.

CC-photo:Roel Janssen, Licence,Link.

CC-photo:Paul Schrijvershof, Licence,Link.

Similar species (image):
Similar species (sound):
Silhouette Group:
Owls
Silhouette
Gull-like
Silhouette
Several different images of the species
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Several different sounds of the species
Error loading Flash for sound!
See sound file