Species:

Topography (Anatomy and explanation)

Lesser Black-backed Gull (Larus fuscus)

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Main Images:
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Length (cm):
Min-Max
52-64
Wingspan (cm):
Min-Max
117-134
Weight (gram):
Min-Max
620-1000
Size group:
Size comparison
Bigger than a crow
Main Texts:
Appearance:

Description of main identification features in chosen species' appearance.  Some bird anatomy terms are used, and it may be useful to study the photos above to learn them. All text written by Audun Eriksen.

Sound:

Description of song and calls, and what to listen for in the audio files, and when learning the species. Some music terminology is used. Timbre: tone colour or tone quality. Ritardando: Tempo slowing down gradually. Register break: abrupt change in pitch due to sudden jump in resonating length of throat (typically in long-necked birds).

Distribution:

Link to distribution maps

Ecology:

Link to webpage describing ecology and population of the species.

Links:

A collection of hyperlinks for each species can be found here. You can easily see latest observations, additional photos/sounds and watch videos of the species without having to search for the species name.

CC

Creative Commons licenced photos and sounds are listed here with links. For media not listed, usage is permitted by direct appointment with copyright owner. See watermark on photos.

Appearance:

Yellow legs, black to dark grey back (regional variations) and black primaries with only small white spots. Generally more slender than Herring Gull and Great Black-backed, with longer and more narrow wings, and longer legs. Winter plumage with streaked head and neck. Underside of flight feathers smoky grey. Juveniles very variable, but generally darker than Herring Gulls. Young birds with completely dark inner primaries and broad terminal band to tail.

Sound:

Very similar to Herring Gull, but tone more nasal.


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:Recorded by Peter Boesman,http://www.xeno-canto.org ,CC license

Similar species (image):
Likely confusion species, appearance
Similar species (sound):
Likely confusion species, calls
Silhouette Group:
Approximate shape of bird
Gull-like
Silhouette
Several different images of the species
ImageImageImageImageImageImageImageImage
Several different sounds of the species