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Difference between revisions of "Northern Fulmar" - BirdForum Opus

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[[Image:Northern_Fulmar.jpg|thumb|550px|right|''Fulmarus glacialis auduboni''<br />Photo &copy; by {{user|paul+goode|paul goode}}<br />Photo taken: Hunstanton, [[England]], 5 May 2006]]
[[Image:Northern_Fulmar.jpg|thumb|550px|right|Photo by paul goode
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;[[:Category:Fulmarus|Fulmarus]] glacialis
Hunstanton, England]]
 
 
 
 
==Identification==
 
==Identification==
A superficially gull-like petrel but easily distinguished by stiff-winged flight. This species has pale and dark morphs, pale morph predominates in the Atlantic, dark in the Pacific although the palest birds also occur in the Pacific. Immatures resemble adults. Pale morph: back and rump silvery-grey, upperwings pale grey with darker primaries and carpal area and white bases to primaries forming a pale wing-patch, tail white. Head white with dark lores and underparts white. Underwing white with greyish primary tips and narrow trailing edge. Iris dark brown, short and heavy bill yellowish with bluish-grey base, legs greenish to flesh. Dark morph: largely smoky-grey with darker carpal area and promaries but lacks pale patch, plumage wears to brownish. A wide range of intermediates between these two forms occurs. Flight: characteristic flight with stiff-winged glides interspersed with rigid wingbeats. Unlikely to be confused with any other species within range if seen well but dark phase could be confused with more slender and thinner-billed shearwaters.
 
 
 
Length 45-51cm. Wingspan 102-112cm.  
 
Length 45-51cm. Wingspan 102-112cm.  
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[[Image:Pale and blue Northern Fulmars.jpg|thumb|350px|right|''Fulmarus glacialis glacialis'', pale morph (left) and dark morph ("Blue Fulmar", right)<br />Photo &copy; by {{user|MTem|MTem}}<br />[[Svalbard]], 29 June 2015]]
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====Atlantic populations====
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Pale morph: back and rump silvery-grey, upperwings pale grey with darker primaries and carpal area and white bases to primaries forming a pale wing-patch, tail white. Head white with dark lores and underparts white. Underwing white with greyish primary tips and narrow trailing edge. Iris dark brown, short and heavy bill yellowish with bluish-grey base, legs greenish to flesh. Dark morph ("Blue Fulmar"): largely smoky-grey with darker carpal area and promaries but lacks pale patch, plumage wears to brownish; more numerous in subarctic seas. A wide range of intermediates between these two forms occurs.
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====Pacific populations====
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Compared to Atlantic populations, differ in greater extremes between palest pale morph and darkest dark morph; upperpart feathering more mottled in appearance with dark speckles. Bill also marginally thinner than Atlantic birds.
  
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==Distribution==
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In the North Pacific breeds on the coasts of eastern [[Siberia]], Sakhalin, the Kurile and Commander Islands, Wrangel, Pribilof and St. Lawrence Islands and the Alaskan Peninsula. In North Atlantic breeds Baffin Island and [[Greenland]], on [[Svalbard]], [[Bear Island]], and Franz Josef Land and perhaps Novaya Zemlya.
  
==Distribnution==
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Further south breeds in [[Newfoundland]], around the coasts of [[Iceland]], the [[Faroes]] and [[British Isles]]. Smaller numbers breed on the [[Germany|German]] island of [[Heligoland]], in [[Norway]] and north-west [[France]] and has recently bred in [[Denmark]]. Range has expanded greatly in [[Britain]] over the last century and there are now colonies on much of the east and south coasts where formerly absent.
North Pacific and North Atlantic Oceans. In the North Pacific breeds on the coasts of eastern Siberia, Sakhalin, the Kurile and Commander Islands, Wrangel, Pribilof and St Lawrence Islands and the Alaskan Peninsula. In North Atlantic breeds Baffin Island and Greenland, on Svalbard, Bear Island, Franz Josef Land and perhaps Novaya Zemlya. Further south breeds in Newfoundland, around the coasts of Iceland, the Faroes and British Isles. Smaller numbers breed on the German island of Heligoland, in Norway and north-west France and has recently bred in Denmark. Range has expanded greatly in Britain over the last century and there are now colonies on much of the east and south coasts where formerly absent.  
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[[Image:01Fulmar1 FairIsle 12Aug08.JPG|thumb|350px|right|''Fulmarus glacialis auduboni''<br />Photo &copy; by {{user|AlanR|AlanR}}<br />[[Fair Isle]], [[Scotland]], 12 August 2008]]
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Pacific birds winter south to [[Japan]] and [[California]], rarely [[Baja California]]. Atlantic birds disperse from colonies and winter at sea from about 45°N to the Arctic. A few may remain at some colonies throughout the year or visit during non-breeding period but most are at sea during September-March.
  
Pacific birds winter south to Japan and California, rarely Baja California, Atlantic birds disperse from colonies and winter at sea from about 450N to the Arctic. A few may remain at some colonies throughout the year or visit during non-breeding period but most are at sea during September-March.  
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'''Vagrants''' recorded south to [[Portugal]], [[Morocco]], the [[Canary Islands]], [[Azores]] and [[Madeira]], also recorded in [[Poland]] and the [[Czech Republic]] and in the Mediterranean off [[Italy]] and the former [[Yugoslavia]].
  
Vagrants recorded south to Portugal, Morocco, the Canary Islands, Azores and Madeira, also recorded in Poland and the Czech Republic and in the Mediterranean off Italy and the former Yugoslavia.
 
 
==Taxonomy==
 
==Taxonomy==
Subspecies  North Pacific race is rodgersii with the slenderest bill and the darkest dark morph and palest pale morph birds, nominate race breeds in the high Arctic of the Atlantic and auduboni further south.
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Three subspecies are currently accepted<sup>[[#References|[1]]]</sup>:
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*''Fulmarus glacialis glacialis'' – North Atlantic Ocean, northwestern part
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*''Fulmarus glacialis auduboni'' – North Atlantic Ocean, southern part
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*''Fulmarus glacialis rodgersii'' – North Pacific Ocean
 +
 
 +
Pacific birds are genetically distinct from Atlantic birds, and have been proposed by some as a full species<sup>[[#References|[5]]]</sup>; conversely, others have suggested that ''F. g. auduboni'' should be considered a synonym of ''F. g. glacialis''<sup>[[#References|[4]]]</sup>.
  
 
==Habitat==
 
==Habitat==
Breeds in large colonies on rocky islands and mainland cliffs. Sometimes nests in quarries or among rocks and ruined buildings some distance inland. Pelagic when not breeding. Often attracted to fishing boats.
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Breeds on rocky islands and mainland cliffs, sometimes in quarries or among rocks and ruined buildings some distance inland.  
  
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Pelagic when not breeding. Often attracted to fishing boats.
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==Behaviour==
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====Breeding====
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Breeds in large colonies from mid-May to late September on a bare rock ledge or in a slight depression in softer substrate. Single dull white egg incubated by both sexes for 55-57 days. Young fed by both parents, initially daily but later at longer intervals, leaves nest at 46-51 days.
  
==Behaviour==
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Very long-lived, with ringed birds well over 50 years known.
Breeds mid-May to late September on a bare rock ledge or in a slight depression in softer substrate. Single dull white egg (70 x 50.5) incubated by both sexes for 55-57 days. Young fed by both parents, initially daily but later at longer intervals, leaves nest at 46-51 days.
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====Diet====
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Diet includes squid and fish, also offal from fishing and whaling vessels.
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====Vocalisation====
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Voice is a harsh cackling at the nest and when quarrelling for food at sea.  
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{{ Audio|Fulmarus glacialis (song).mp3 }}
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''[[Media:Fulmarus glacialis (song).mp3|Northern Fulmar audio clip]]''
  
Diet includes Squid and fish, also offal from fishing and whaling vessels.
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==References==
Voice is a harsh cackling when quarrelling for food.  
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#{{Ref-Clements6thAug18}}#Carboneras, C., Jutglar, F. & Kirwan, G.M. (2018). Northern Fulmar (''Fulmarus glacialis''). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/52514 on 27 August 2018).
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#Flood B. and Fischer A. (2016) - North Atlantic Seabirds: Albatrosses and Fulmarine Petrels. Pelagic Birds & Birding Multimedia ID Guides, Scilly.
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#Howell, S. N. G. 2012. Petrels, albatrosses, and storm-petrels of North America: A photographic guide. Princeton: Princeton University Press.
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#Kerr K.C.R. and Dove C.J. (2013) - Delimiting shades of gray: phylogeography of the Northern Fulmar ''Fulmarus glacialis''. Ecology & Evolution 3: 1915-1930. Published online 2013 May 22. https://doi.org/10.1002/ece3.597
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#Mallory, M. L., S. A. Hatch, and D. N. Nettleship (2012). Northern Fulmar (''Fulmarus glacialis''), version 2.0. In The Birds of North America (A. F. Poole, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bna.361 
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{{ref}}
  
<flashmp3>Fulmarus glacialis (song).mp3</flashmp3><br />
 
''[[Media:Fulmarus glacialis (song).mp3|Listen in an external program]]''
 
 
==External Links==
 
==External Links==
*[http://www.birdforum.net/pp_gallery/showgallery.php?si=Fulmarus+glacialis&perpage=12&sort=1&cat=all&ppuser=&[email protected]&password=&x=9&y=11 View more images of Northern Fulmar in the gallery]
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{{GSearch|"Fulmarus glacialis" {{!}} "Northern Fulmar"}}
[[Category:Birds]]
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{{GS-checked}}1
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<br />
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<br />
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[[Category:Birds]] [[Category:Fulmarus]] [[Category:Bird Songs]]

Latest revision as of 10:01, 27 November 2023

Fulmarus glacialis auduboni
Photo © by paul goode
Photo taken: Hunstanton, England, 5 May 2006
Fulmarus glacialis

Identification

Length 45-51cm. Wingspan 102-112cm.

Fulmarus glacialis glacialis, pale morph (left) and dark morph ("Blue Fulmar", right)
Photo © by MTem
Svalbard, 29 June 2015

Atlantic populations

Pale morph: back and rump silvery-grey, upperwings pale grey with darker primaries and carpal area and white bases to primaries forming a pale wing-patch, tail white. Head white with dark lores and underparts white. Underwing white with greyish primary tips and narrow trailing edge. Iris dark brown, short and heavy bill yellowish with bluish-grey base, legs greenish to flesh. Dark morph ("Blue Fulmar"): largely smoky-grey with darker carpal area and promaries but lacks pale patch, plumage wears to brownish; more numerous in subarctic seas. A wide range of intermediates between these two forms occurs.

Pacific populations

Compared to Atlantic populations, differ in greater extremes between palest pale morph and darkest dark morph; upperpart feathering more mottled in appearance with dark speckles. Bill also marginally thinner than Atlantic birds.

Distribution

In the North Pacific breeds on the coasts of eastern Siberia, Sakhalin, the Kurile and Commander Islands, Wrangel, Pribilof and St. Lawrence Islands and the Alaskan Peninsula. In North Atlantic breeds Baffin Island and Greenland, on Svalbard, Bear Island, and Franz Josef Land and perhaps Novaya Zemlya.

Further south breeds in Newfoundland, around the coasts of Iceland, the Faroes and British Isles. Smaller numbers breed on the German island of Heligoland, in Norway and north-west France and has recently bred in Denmark. Range has expanded greatly in Britain over the last century and there are now colonies on much of the east and south coasts where formerly absent.

Fulmarus glacialis auduboni
Photo © by AlanR
Fair Isle, Scotland, 12 August 2008

Pacific birds winter south to Japan and California, rarely Baja California. Atlantic birds disperse from colonies and winter at sea from about 45°N to the Arctic. A few may remain at some colonies throughout the year or visit during non-breeding period but most are at sea during September-March.

Vagrants recorded south to Portugal, Morocco, the Canary Islands, Azores and Madeira, also recorded in Poland and the Czech Republic and in the Mediterranean off Italy and the former Yugoslavia.

Taxonomy

Three subspecies are currently accepted[1]:

  • Fulmarus glacialis glacialis – North Atlantic Ocean, northwestern part
  • Fulmarus glacialis auduboni – North Atlantic Ocean, southern part
  • Fulmarus glacialis rodgersii – North Pacific Ocean

Pacific birds are genetically distinct from Atlantic birds, and have been proposed by some as a full species[5]; conversely, others have suggested that F. g. auduboni should be considered a synonym of F. g. glacialis[4].

Habitat

Breeds on rocky islands and mainland cliffs, sometimes in quarries or among rocks and ruined buildings some distance inland.

Pelagic when not breeding. Often attracted to fishing boats.

Behaviour

Breeding

Breeds in large colonies from mid-May to late September on a bare rock ledge or in a slight depression in softer substrate. Single dull white egg incubated by both sexes for 55-57 days. Young fed by both parents, initially daily but later at longer intervals, leaves nest at 46-51 days.

Very long-lived, with ringed birds well over 50 years known.

Diet

Diet includes squid and fish, also offal from fishing and whaling vessels.

Vocalisation

Voice is a harsh cackling at the nest and when quarrelling for food at sea.

Northern Fulmar audio clip

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2018. The eBird/Clements checklist of birds of the world: v2018. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Carboneras, C., Jutglar, F. & Kirwan, G.M. (2018). Northern Fulmar (Fulmarus glacialis). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/52514 on 27 August 2018).
  3. Flood B. and Fischer A. (2016) - North Atlantic Seabirds: Albatrosses and Fulmarine Petrels. Pelagic Birds & Birding Multimedia ID Guides, Scilly.
  4. Howell, S. N. G. 2012. Petrels, albatrosses, and storm-petrels of North America: A photographic guide. Princeton: Princeton University Press.
  5. Kerr K.C.R. and Dove C.J. (2013) - Delimiting shades of gray: phylogeography of the Northern Fulmar Fulmarus glacialis. Ecology & Evolution 3: 1915-1930. Published online 2013 May 22. https://doi.org/10.1002/ece3.597
  6. Mallory, M. L., S. A. Hatch, and D. N. Nettleship (2012). Northern Fulmar (Fulmarus glacialis), version 2.0. In The Birds of North America (A. F. Poole, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bna.361

Recommended Citation

External Links

GSearch checked for 2020 platform.1

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