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Difference between revisions of "Isabelline Shrike" - BirdForum Opus

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A nest of dry grass stems lined with soft grass is build and placed in a tree or bush. The 4-8, usually 5-6, eggs are laid late May – late June and are incubated by the female for 15-16 days, while the male feeds her. Both parents feed juveniles, which fledge at 13-14 days.
 
A nest of dry grass stems lined with soft grass is build and placed in a tree or bush. The 4-8, usually 5-6, eggs are laid late May – late June and are incubated by the female for 15-16 days, while the male feeds her. Both parents feed juveniles, which fledge at 13-14 days.
 
==References==
 
==References==
#{{Ref-Clements6thAug14}}#Wikipedia
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#{{Ref-Clements6thAug15}}#Collins Field Guide 5th Edition
#Collins Field Guide 5th Edition
 
 
#Collins Bird Guide ISBN 0 00 219728 6
 
#Collins Bird Guide ISBN 0 00 219728 6
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#Wikipedia
 
#BF Member observations
 
#BF Member observations
 
{{ref}}
 
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Revision as of 16:57, 1 October 2015

Photo by Askar Isabekov
Kazakhstan, Alma Ata, April 2004
Lanius isabellinus

Includes Daurian Shrike

Identification

16-18cm

  • Sandy-grey upperparts
  • Buffish-white underparts
  • Long rufous tail
Shrike with its larder
Photo by the late Jim Wood
Shetland, 2010

Similar Species

Juvenile Red-backed Shrike:

Distribution

Eurasia including Iran, Afghanistan across to western China. Winters in East Africa and from the Near East east to south-western India.

Taxonomy

Subspecies

There are 3 subspecies[1]:

  • L. i. isabellinus (speculigerus):
  • South-eastern Altai and north-central China; winters to India, eastern and central Africa
  • L. i. arenarius:
  • L. i. tsaidamensis:
  • North-central China (Qinghai); wintering grounds unknown

Red-tailed Shrike was formerly considered conspecific under the name Rufous-tailed Shrike. Speculigerus from East Asia is also split as Daurian Shrike.

Habitat

Desert oases, thorn forests, and other scrubby, shrub and woodlands. Also on farmland.

Behaviour

Action

It hunts from a low, exposed perch from which it either glides and hovers to take its prey or drops directly onto it when the prey is below the perch.

Diet

Insects are caught in flight. The bird returns to its perch in order to eat or store its prey; it stores food on spikes (twigs, barbed wire, thorns) for later consumption. It impales small mammals before it consumes it and such prey is tackled by eating the head and limbs first.

Breeding

A nest of dry grass stems lined with soft grass is build and placed in a tree or bush. The 4-8, usually 5-6, eggs are laid late May – late June and are incubated by the female for 15-16 days, while the male feeds her. Both parents feed juveniles, which fledge at 13-14 days.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2015. The eBird/Clements checklist of birds of the world: v2015, with updates to August 2015. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Collins Field Guide 5th Edition
  3. Collins Bird Guide ISBN 0 00 219728 6
  4. Wikipedia
  5. BF Member observations

Recommended Citation

External Links


This link searches for videos titled Isabelline Shrike

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