Scottish Crossbill (Loxia scotica)
Stonechat (Saxicola rubicola)
Only in the UK. Similar to Red and Parrot Crossbill in plumage. Bill size possibly the only visual identification clue, but even this overlaps with the other two species. Bill is usually deeper and heavier than Red Crossbill. Certain separation from Parrot Crossbill in the field by visual characters alone, probably not possible. Species status mainly upheld by isolated breeding population and differences in excitement calls from other crossbills. Calls probably play an important role in maintaining the reproduction barrier between Crossbill populations with different bill-size. See Birdlife link below for more info.
Sound:Calls very similar to Parrot Crossbill, and sonogram analysis may be needed for certain identification. Flight and excitement calls show most unique quality. Sonogram image above by Ron Summers (used with permission). A detailed article about crossbill calls can be found here.
Distribution:Xeno-canto: map
Ecology:Birdlife ecology
Links:
Observation.org Latest observations
Image search Flickr NB! May give other species
CCCollage photo By Richard Crossley (The Crossley ID Guide Britain and Ireland) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons.
Quite similar to Whinchat all plumages lack the strong pale supercilium. Male easily identified by its mainly black and white plumage, black throat and white half-collar. Other plumages seem much more evenly coloured than the Whinchat's, with its more pronounced streaking. Adult females also with diffuse black throat, but this becomes paler as the plumage is worn. All plumages show white patch at base of wing in flight. Rump usually streaked, but sometimes has a white center, or can even be completely white. Juveniles like female, but with streaked underparts. Always restlessly on the move with frequent dipping of tail.
Sound:Alarm call an alternation of a high-pitched "weet" and a hard "check", like other chats. The "weet" is much higher pitched than the similar call of Whinchat, and Stonechat repeats the "check" more frequently. The song is a sweet stream of scratchy notes. Much more even, and less chattering than the Whinchat. Almost like a short and scratchy Dunnock phrase.
Song:
Distribution:
Xeno-canto: map
Ecology:Birdlife ecology
Links:
Observation.org Latest observations
Image search Flickr NB! May give other species
CC