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Blue Rock Thrush - BirdForum Opus

Adult male M. s. solitarius
Photo © by Jamie MacArthur
Lesvos, Greece, April 2009
Monticola solitarius

Identification

Adult female M. s. solitarius
Photo © by Jamie MacArthur
Lesvos, Greece, April 2009

20–23 cm (7¾-9 in)
Male nominate

  • Blue-grey plumage
  • Darker wings and tail

Female variable and immature

  • Dark brown upperparts
  • Pale brown scaly underparts

Variations

Male of East Asian subspecies philippenis has chestnut underparts. Southeast Asian subspecies madoci small and short-tailed.

Distribution

Southern Europe, north-western Africa (wintering to north-eastern and central Africa), Siberia to central Asia to northern China and Malaysia.

Taxonomy

Subspecies

Subspecies philippenis
Photo © by robby thai
Koh Chang Island, Ranong Province, Thailand, 3 April 2014

There are 5 subspecies[1]:

  • M. s. solitarius:
  • M. s. longirostris:
  • M. s. pandoo:
  • M. s. philippensis:
  • M. s. madoci:

Habitat

Fairly conspicuous on exposed rocky slopes, road cuts even through forests, open areas including parks, and along rocky streams and rivers (on wintering grounds).

Behaviour

Breeding

They nest on steep cliffs in rock cavities and walls. The clutch consists of 3-5 eggs.

Diet

The diet vertebrates, small vertebrates, insects and fruit. Insects include grasshoppers, locusts and crickets.

Vocalisation

Subspecies philippensis, Autumn male
Photo © by bievreJJ
Hachijo-jima, Izu Islands, Japan, 8 September 2012


One subadult, perched on a steel bar, projecting from a tall overhead water supply tank, giving four/ five types of calls and song :

Audio © by Alok Tewari
Malshej Ghat ( Mountain Pass ), Sahayadri Range, Thane, Maharashtra, India.
30 December 2023 ... 3.57 pm

Gallery

Click on photo for larger image

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2018. The eBird/Clements checklist of birds of the world: v2018. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Avibase
  3. Collar, N. (2019). Blue Rock-thrush (Monticola solitarius). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/58415 on 26 March 2019).
  4. Clement, P. & Hathway, R. (2000) Thrushes. Princeton Univ. Press, Princeton.

Recommended Citation

External Links


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