Species:

Hazel Grouse (Tetrastes bonasia)

Golden Eagle (Aquila chrysaetos)

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Length (cm):
35-37
75-88
Wingspan (cm):
48-54
204-220
Weight (gram):
310-490
2840-6665
Size group:
Crow-size
Bigger than a crow
Main Texts:
Appearance:

Easily overlooked, secretive grouse. Small and compact, with small head and rounded body. Upper parts grey, wings speckled in brown. Tail grey with broad black terminal band. Male with short crest, contrasting black throat patch and generally brighter coloured than female.

Sound:

Song an extremely high pitched whistle; "piuuuuuuuiiii pju pju pju". Start-note typically sustained, first descending then ascending and descending again. Often followed by three short conclusive "pju, pju pju". Warning call of female a bubbling thrill.

Male song:

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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-photo:ressaure, Licence,Link,

CC-photo:mattisj, Licence,Link.

CC-photo:pilot_micha, Licence,Link.

Appearance:

Large, long-tailed eagle. Juveniles unmistakable, with white base of tail, dark terminal band and base of flight-feathers forming a white wing panel. Adult: dark brown with golden tinge to head. Variable amount of white wing panels and base of tail in intermediate plumages. Differs from other eagles by; wings held in shallow V when soaring, narrow wing base, flight feathers paler than coverts and body. Flight pattern elegant with a handful deep beats and typical alternate glides.

Sound:

Not very vocal. A short, clear, yelping "kew". Sometimes in series in mellow tempo. Also mewing, Buzzard-like calls.

Contact call:

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

Sounds:Creative Commons,www.xeno-canto.org,Stein Ø. Nilsen,http://creativecommons.org/licenses/by-nc-sa/4.0/

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