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East Siberian Merlin

Falco columbarius insignis (Clark, 1907)

Восточносибирский Дербник | Тұрымтай

2013-01-13
Almaty area. Tonkeris.
© Andrey Kovalenko

Description

Adult males are pale-greyish on upperparts, with whitish forehead; central tail feathers usually only with one terminal dark band; underparts are whitish or rufous with very narrow streaks; whitish bar-pattern on the inner webs of primaries is well developed and often formed the solid space at shaft of feather. Females and juveniles have clay-tinged and more pale background brownish upperpats and pattern on underparts than in aesalon; on mantle they have rufous-brownish pale cross-pattern; the pale bands on tail-feathers are broad and ordered. Larger than aesalon: wing of males 190-208, females 213-232 mm. Length males 285-313, females 325-334 mm. Wingspan males 589-600, females 623-625 mm.

Distribution

Winters in south from the south border of Kazakhstan from Turkmenistan to Kyrgyzstan (foothills of Central Tien Shan), in Xinjiang, southern Mongolia and western China. Recorded in Almaty vicinity in January of 2013.

References

Gavrilov E. I., Gavrilov A. E. "The Birds of Kazakhstan". Almaty, 2005. Э.И.Гаврилов. "Фауна и распространение птиц Казахстана". Алматы, 1999. В.К.Рябицев. "Птицы Урала, Приуралья и Западной Сибири". Екатеринбург. Изд-во Уральского университета, 2000. Г.П.Дементьев, Н.А.Гладков, Е.С.Птушенко, Е.П.Спангенберг, А.М.Судиловская. "Птицы Советского Союза" Том I. Москва, 1951.

supplement

relative taxons

Falco columbarius
(Linnaeus, 1758)
Falco columbarius aesalon
(Tunstall, 1771)
Falco columbarius pallidus
(Sushkin, 1900)
Falco columbarius lymani
(Bangs, 1913)

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rank of this taxon is less than species rank, most of projects presents only level of species rank, if you want to see this bird in other projects please use the parental taxon page

unidentified birds


2022-07-04

Анна Ясько: На 2 фото, мне кажется, не та птица, что на 1 фото. У той клюв ярко-желтый и бровь белее. Разделю серию.

2022-07-04

Анна Ясько: Здесь скорее южная по биотопу и более длинному 1 ПМ, чем у большой бормотушки.

2022-07-04

Анна Ясько: Желтоголовая или черноголовая трясогузка. Тут бы со спины или сбоку посмотреть.

more unidentified birds...