Red-backed Shrike Lanius collurio   [Linnaeus, 1758]

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   Page updated:16-January-2013

Order: Passeriformes Family: Laniidae
BTO Codes: ED, REBSH EURING No: 15150
Number in Britain: 227 records/year
Conservation Status:
UK: RED
European: 3 Concern, most not in Europe; Depleted
Global: (Details)
Links to: Images   Videos   Sound  
Status in UK: (A)  Former Breeder, Passage Visitor
Subspecies: collurio recorded in Britain (of 2 subsp. in the world)
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Length: 17 cm Wingspan: 26 cm Weight: M/F: 30 g    
Scientific name from: L.: lanius=a butcher and Gr.: kollurion=a thrush-sized bird mentioned by Aristotle and Heshychius
World Distribution: BREEDS: Eurasia, WINTERS: south to s Africa
Habitat: Open woodland, scrub, savanna, farmland
Diet: Mainly insects (esp. beetles) also small mammals/birds/reptiles, hunts from perch carrying prey back to it

Population and Distribution

Population Trend: No population trend available
Distribution: Atlas Maps   
British Population Size:
    Passage: 227 individuals
    First Record: Recorded in Anglo-Saxon times
    Latest Survey: Holling, M. & RBBP 2011 British Birds 104:476-537
    Conservation Status: RED because Historical Population Decline, Recent Breeding Population Decline,
   Previous Assessments: 2002-2007 RED     1996-2001 RED  
   Races of Concern: collurio RED (Recent Decline)
UK Biodiversity Action Plan (Lead Partner: RSPB)
Habitat Occupancy (in the Breeding Season):
    No habitat data from BBS
European Population Size:
    Summer: 4.3 to 8 million pairs   (Trend in Numbers)
Population Assesment from Birds in Europe
Distribution in Europe mapped by the EBCC Atlas
Listed on the Appendices/Schedules of: WCA(I,IV), WBD(I), Bern(III)
Survey Results:

Breeding and Survival

Egg Size: 22 x 17 mm Egg Weight: 3.2 g (of which 6 % is shell)
Number of Nest Records: 0
Clutch Size: 4 - 6 eggs
Incubation: 14 days   by the: Female
Fledging: 14 - 15days as: Altricial, naked
First Clutches Laid: Does not breed in Britain, or too few Nest Records
Number of Broods: 1(2)
Number Ringed: Annual Totals
Adult Survival: No data
Juvenile Survival: No data
Age at First Breeding: Typical Lifespan: No data
Maximum Recorded Age: 2 years 11 months 14 days (set in 1989)
Read a summary of Ringing Recoveries

Biometrics

Ring Size: B
Wing Length Adult: 95.2 ± 2.0     Range 89.0 - 100.0 mm, (N = 74)
Juvenile: 93.5 ± 2.2     Range 85.5 - 98.0 mm, (N = 49)
Male: 95.6 ± 1.6     Range 89.0 - 99.0 mm, (N = 38)
Female: 94.8 ± 2.1     Range 89.0 - 100.0 mm, (N = 36)
Weight Adult: 28.80 ± 2.38 Range 22.50 - 34.30 g , (N =74)
Juvenile: Insufficient Data
Male: 28.61 ± 2.41 Range 23.40 - 33.30 g , (N =38)
Female: 28.99 ± 2.38 Range 22.50 - 34.30 g , (N =36)
Seasonal: Summer 28.81 ± 2.33 (N = 135)  
Source: British Trust for Ornithology (2005) Ringing Scheme data

Other Names

 
Gaelic: Feňladair Welsh: Cigydd Cefngoch
Danish: Rřdrygget tornskade Dutch: Grauwe kaluwier
Finnish: Pikkulepinkäinen French: Pie-gričche čcorcheur
German: Neuntöter Hungarian: Tövisszúró gébics
Icelandic: Ţyrnisvarri Irish: Scréachán Droimrua
Italian: Averla piccola Norwegian: Tornskate
Polish: Gasiorek Portuguese: Picanço-de-dorso-ruivo
Spanish: Alcaudón dorsirrojo Swedish: Törnskata
Local Names:Nine-killer

For More Information...

Books and Monographs:
   Panov, E.N. 2011 The true shrikes (Laniidae) of the world: ecology, behaviour and evolution Pensoft, Sofia [598.942 PAN]
See Also:
Find scientific papers on Google Scholar or Scirus by clicking the icon
Wikipedia entry
BirdLife species page
Recent sightings and information from BirdGuides
Read State of the Nations Birds by Chris Mead