Green Woodpecker Picus viridis   [Linnaeus, 1758]

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   Page updated:16-January-2013

Order: Piciformes Family: Picidae
BTO Codes: G., GREWO EURING No: 8560
Number in Britain: 24 thousand pairs (Summer)
Conservation Status:
UK: AMBER
European: 2 Concern, most in Europe; Depleted
Global: (Details)
Links to: Images   Videos   Sound  
Status in UK: (A)  Resident Breeder
Subspecies: viridis recorded in Britain (of 4 subsp. in the world)
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Length: 32 cm Wingspan: 41 cm Weight: M/F: 190 g    
Scientific name from: Gr.: pikos=a woodpecker and L.: viridis=green
World Distribution: Europe, sw Asia, nw Africa
Habitat: Deciduous & mixed forest edge, woodlands
Diet: Mostly ants taken from nests. Largely hunts on ground
TitBit: The tongue of the Green Woodpecker is so long (10cm) it has to be curled round its skull. The tongue, which is armed with barbs at the end is used for extracting ants.  

Population and Distribution

Population Trend: BirdTrends   
Regional Trends: Wales   England   English Regions
Distribution: Atlas Maps    BBS Maps
British Population Size:
    Summer: 24 thousand pairs in 2000
    First Record: Recorded in Anglo-Saxon times
    Conservation Status: AMBER because Species of European Concern,
   Previous Assessments: 2002-2007 AMBER     1996-2001 AMBER  
   Races of Concern: viridis AMBER (European Concern)
Habitat Occupancy (in the Breeding Season):
    Most frequent in: Deciduous Wood
    And found in: Scrub, Villages
Relative Frequency in Each Habitat:
European Population Size:
    Summer: 270 thousand to 1.2 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: Bern(III)
Survey Results: Results from BirdTrack

Breeding and Survival

Egg Size: 31 x 23 mm Egg Weight: 8.9 g (of which 7 % is shell)
Number of Nest Records: 14   (more would be welcome!)
Clutch Size: 4 - 6 eggs 4.93 ± 1.13 (2 - 7) N = 29
Incubation: 19- 20 days 18.84 ± 0.75 (18.5 - 20) N = 29   by the: Male + Female
Fledging: 21 - 24days 22.25 ± 2.95 (17 - 27.5) N = 113 as: Altricial, naked
Source:
British Trust for Ornithology (2005) Nest Record Scheme data
First Clutches Laid: Unavailable
Number of Broods: 1
See trends in Breeding Productivity
Number Ringed: Annual Totals
Adult Survival: No data
Juvenile Survival: No data
Age at First Breeding: 1 year Typical Lifespan: No data
Maximum Recorded Age: 15 years 0 months 8 days (set in 1985)
Read a summary of Ringing Recoveries

Biometrics

Ring Size: D
Wing Length Adult: 163.5 ± 3.6     Range 148.0 - 181.0 mm, (N = 522)
Juvenile: 160.3 ± 3.6     Range 142.0 - 175.0 mm, (N = 2035)
Male: 163.1 ± 3.8     Range 148.0 - 180.0 mm, (N = 267)
Female: 163.9 ± 3.4     Range 151.0 - 181.0 mm, (N = 250)
Weight Adult: 189.3 ± 11.49 Range 130.0 - 233.0 g , (N =439)
Juvenile: 178.5 ± 13.6 Range 127.0 - 225.0 . , (N =1768)
Male: 189.8 ± 11.28 Range 130.0 - 220.0 g , (N =226)
Female: 188.8 ± 11.75 Range 144.0 - 233.0 g , (N =209)
Seasonal: Summer 189.6 ± 11.34 (N = 550)   Autumn 189.4 ± 10.40 (N = 310)   Winter 190.1 ± 10.20 (N = 449)  
Source: British Trust for Ornithology (2005) Ringing Scheme data

Other Names

European Green Woodpecker
Gaelic: Lasair-choille Welsh: Cnocell Werdd
Danish: Grønspætte Dutch: Groene specht
Finnish: Vihertikka French: Pic vert
German: Grünspecht Hungarian: Zöld küllo
Icelandic: Grænspæta Irish: Cnagaire Glas
Italian: Picchio verde Norwegian: Grønnspett
Polish: Dzieciol zielony Portuguese: Peto-verde
Spanish: Pito real Swedish: Gröngöling
Local Names:Yaffle
Collective Noun:Descent

For More Information...

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