basic information

East Siberian Merlin

Falco columbarius insignis (Clark, 1907)

Восточносибирский Дербник | Тұрымтай

Almaty area. Tonkeris.
© Andrey Kovalenko


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.


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.


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.


relative taxons

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

go to family:


in other projects

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

Big Year 2018

supported by

1. Isabekov Askar (306)
2. Belyaev Alexandr (293)
3. Gubin Boris (262)
4. Dyakin Gennadiy (249)
5. Golubeva Anna (207)
6. Yasko Anna (203)
7. Katuncev Alexandr (191)
8. Vorobyov Vladimir (167)
9. Malkov Yuriy (155)
10. Zvyaginceva Viktoriya (155)