Black-headed Gull (Chroicocephalus ridibundus)
Green Sandpiper (Tringa ochropus)
Chocolate-brown hood in adult plumage (seemingly black at a distance), but head only with dark markings in winter and juvenile plumages. Underparts of inner primaries dark grey. First few primaries white with black tip, both on upper side of wing and under. Last character conspicuous in all plumages, but slightly less obvious in juveniles due to larger dark area of wing-tip. Slender-billed Gull and Bonaparte's Gull show similar white first primaries, but differs in long and slender head profile and white underparts of hand respectively.
Sound:Quite vocal, especially at breeding ground. Distinct, harsh calls. A rasping "kreearr", and shorter, sharp warning calls; "kek".
Contact call:
Distribution:
Xeno-canto: map
Ecology:Birdlife ecology
Links:
Observation.org Latest observations
Image search Flickr NB! May give other species
CCA dark, often secretive, wader. Quite similar to Wood Sandpiper, but differs in dark underwings, only small white spots on back, defined border between speckled chest and white belly, broad dark markings on tail and a supercilium that does not reach behind eye. Leaves an overall much darker impression than Wood Sandpiper. Particularly in flight.
Sound:Totally different from Wood Sandpiper. Sharp, penetrating calls. Display call a high-pitched "kee-kleeoo-eet", continuously repeated with a wave-like motion in pitch. Other common calls have similar timbre and tone with different phrasing like; "klooeett -klee-klee-klee-klee-klee" and a rising pitch.
Flight call:
Distribution:
Xeno-canto: map
Ecology:Birdlife ecology
Links:
Observation.org Latest observations
Image search Flickr NB! May give other species
CC