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Purple Sandpiper Calidris maritima   [Brünnich, 1764]
Other Names Trends & Distribution Breeding & Survival Biometrics Books & Links
Order: Charadriiformes Family: Scolopacidae
BTO Codes: PS , PURSA EURING No: 5100
Number in Britain: 18 thousand birds (Winter)
Conservation Status:
UK: AMBER
European: Not a species of concern
Global: Least Concern
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Status in UK: (A)  Scarce Breeder, Passage/Winter Visitor
Subspecies: Monotypic
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Length: 21 cm Wingspan: 44 cm Weight: M/F: 65 g    
Scientific name from: Gr.: kalidris=grey waterside bird described by Aristotle and L.: maritimus=of the sea (from mare=the sea)
World Distribution: BREEDS arctic& subarctic Eurasia & North America, WINTERS: south to s Europe and s US
Habitat: Tundra, moor, heath, on migration rocky coasts
Diet: Invertebrates, also some plant material, often feeds on rocks near tide edge
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Population and Distribution
Population Trend: No population trend available
Distribution: Atlas Maps    (Help with the New Atlas)   
British Population Size:
    Winter: 18 thousand individuals in 1994-99
    Summer: 1 to 3 pairs in
    First Record: 1798 [Fossil evidence from early Holocene, up to 10,000 yr ago]
    First Breeding Record: nw Scotland 1978
    Latest Survey: Smith, R.D. & Summers, R.W. (2005) British Birds 98:579-588
Habitat Occupancy (in the Breeding Season):
    No habitat data from BBS
European Population Size:
    Summer: 28 to 74 thousand pairs
Population Assesment from Birds in Europe
Distribution in Europe
Listed on the Appendices/Schedules of: WCA(I), Bern(III), Bonn(II), AEWA
Survey Results: Wetland Bird Survey Alerts
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Breeding and Survival
Egg Size: 38 x 27 mm Egg Weight: 13.3 g (of which 5 % is shell)
Number of Nest Records: 0
Clutch Size: 4 eggs
Incubation: 21 - 22 days by the: Male (occ. Female)
Fledging: 15 - 28 days as: Precocial, downy
First Clutches Laid: Does not breed in Britain, or too few Nest Records
Number of Broods: 1

Number Ringed: 101
Adult Survival: 0.79 Juvenile Survival: No data
Age at First Breeding: 2 years Typical Lifespan: 6 years
Maximum Recorded Age: 13yr11m   (Sweden: 19yr 6m)
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Biometrics
Ring Size: B+ or C2
Wing Length Adult: 131.8 ± 4.1 Range 125 - 138 mm, N =1533
Juvenile: 130.4 ± 3.9 123 - 136 mm, N =115
Male: Insufficient Data
Female: Insufficient Data
Weight Adult: 70.85 ± 8.99 Range 57.00 - 86.00 g , N =1524
Juvenile: 67.64 ± 7.59 55.00 - 80.00 g , N =114
Male: Insufficient Data
Female: Insufficient Data
Source:
British Trust for Ornithology (2005) Ringing Scheme data
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Other Names
Gaelic: Luatharan-rìoghail Welsh: Pibydd Du
Danish: Sortgrå ryle Dutch: Paarse strandloper
Finnish: Merisirri French: Bécasseau violet
German: Meerstrandläufer Hungarian: Tengeri partfutó
Icelandic: Sendlingur Irish: Gobadán Cosbhuí
Italian: Piovanello violetto Norwegian: Fjæreplytt
Polish: Biegus morski Portuguese: Pilrito-escuro
Spanish: Correlimos oscuro Swedish: Skärsnäppa
Local Names: Grollick
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For More Information...
Books and Monographs:
No books written recently
See Also:
All About Birds (Cornell Lab of Ornithology)
Gough, G.A. et al. (1998) Patuxent Bird Identification Infocenter
Wikipedia entry
State of the Nations Birds by Chris Mead
Recent sightings and information from BirdGuides.com
Selected scientific papers published 1980-2005
Find more papers on Google Scholar
Find more papers on Scirus

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Email: birdfacts@bto.org

These data should be cited as:
Robinson, R.A. (2005) BirdFacts: profiles of birds occurring in Britain & Ireland (v1.22, Oct 2008). BTO Research Report 407, BTO, Thetford (http://www.bto.org/birdfacts)

 

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