Storm Petrel Hydrobates pelagicus   [Linnaeus, 1758]

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   Page updated:16-January-2013

Order: Procellariiformes Family: Hydrobatidae
BTO Codes: TM, STOPE EURING No: 520
Number in Britain: 26 thousand pairs (Summer)
Conservation Status:
UK: AMBER
European: Not a species of concern
Global: (Details)
Links to: Images   Videos   Sound  
Status in UK: (A)  Migrant Breeder
Subspecies: Monotypic
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Length: 16 cm Wingspan: 38 cm Weight: M/F: 27 g    
Scientific name from: Gr.: hudro=water + baino=to tread and Gr.: pelagos=the open sea
World Distribution: BREEDS: is of n&w Europe, RANGES: e Atlantic & s Indian oceans
Habitat: Pelagic, breeds in island burrows & crevices
Diet: Mainly surface plankton, small fish, feeds from water surface without alighting
TitBit: Storm Petrels may nest in burrows or holes in stone walls and as they are nocturnal the only way to census them is to play a call (a delightful purring) at a hole and see if a nesting bird responds.  

Population and Distribution

Population Trend: JNCC Seabird Monitoring Programme
Distribution: Atlas Maps   
British Population Size:
    Summer: 26 thousand pairs in 1998-02
    First Record: St Kilda, 1697
    Latest Survey: Mitchell, P.I. et al. (2004) Seabird populations of Britain and Ireland Poyser, London
    Conservation Status: AMBER because Localised Breeding Population,
   Previous Assessments: 2002-2007 AMBER     1996-2001 AMBER  
   Races of Concern:
Habitat Occupancy (in the Breeding Season):
    No habitat data from BBS
Migration routes: Map of foreign ringing recoveries  and summary map from Time to Fly (in pop-up windows)
European Population Size:
    Summer: 430 to 510 thousand pairs
Population Assesment from Birds in Europe
Distribution in Europe mapped by the EBCC Atlas
Listed on the Appendices/Schedules of: WBD(I), Bern(II)
Survey Results: Results from BirdTrack
Summary text from Seabird 2000 (warning: link to large pdf)

Breeding and Survival

Egg Size: 28 x 21 mm Egg Weight: 6.8 g (of which 6 % is shell)
Number of Nest Records: 5
Clutch Size: 1 eggs
Incubation: 38- 50 days   by the: Male + Female
Fledging: 56 - 73days as: Altricial, downy
First Clutches Laid: Unavailable
Number of Broods: 1
Number Ringed: Annual Totals
Adult Survival: 0.870       
Juvenile Survival: No data
Age at First Breeding: 4 years Typical Lifespan: 11 years
Maximum Recorded Age: 31 years 11 months 9 days (set in 1994)
Read a summary of Ringing Recoveries

Biometrics

Ring Size: A2 (pulli B2o or A2)
Wing Length Adult: 122.5 ± 3.0     Range 110.0 - 135.0 mm, (N = 22122)
Juvenile: 122.2 ± 3.3     Range 115.0 - 128.0 mm, (N = 42)
Male: 121.8 ± 2.4     Range 115.0 - 130.0 mm, (N = 126)
Female: 122.4 ± 2.5     Range 111.0 - 130.0 mm, (N = 391)
Weight Adult: 25.44 ± 4.91 Range 17.50 - 33.50 g , (N =20482)
Juvenile: 26.2 ± 2.9 Range 20.7 - 31.9 . , (N =37)
Male: 25.66 ± 2.16 Range 20.50 - 31.50 g , (N =109)
Female: 27.08 ± 2.72 Range 21.10 - 33.50 g , (N =335)
Seasonal: Summer 25.64 ± 1.99 (N = 23055)   Autumn 25.12 ± 1.97 (N = 14434)  
Source: British Trust for Ornithology (2005) Ringing Scheme data

Other Names

European Storm Petrel
Gaelic: Annlag-fairge Welsh: Pedryn Drycin
Danish: Lille stormsvale Dutch: Stormvogeltje
Finnish: Merikeiju French: Pétrel tempête
German: Sturmschwalbe Hungarian: Viharfecske
Icelandic: Stormsvala Irish: Guairdeall
Italian: Uccello delle tempeste Norwegian: Havsvale
Polish: Nawalnik burzowy Portuguese: Paínho-de-cauda-quadrada
Spanish: Paiño común Swedish: Stormsvala
Local Names:Little Peter, Ala Mootie

For More Information...

Books and Monographs:
   Brooke, M. de L. 2004 Albatrosses and petrels across the world Oxford University Press, Oxford [598.44 BRO]
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