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Northern Fulmar

(Fulmarus glacialis)
Alternate name(s): "Fulmar", "Arctic Fulmar"
German name(s): "Eissturmvogel"

Size: 43-52 cm; wing span 1.0-1.2 m
Body mass: 0.45-1.0 kg
Wing loading [g/cm2]: 0.65-0.85

Similar
species

Description     Classification     Distribution     Sightings     Photos     Breeding     Nest     Eggs     Behaviour     Food     Call/s

Physical description

Click here for a physical description

Taxonomy, classification

See Northern Fulmar at Wikipedia .

Range, habitat, finding this species

Click here for information on habitat and range

Sightings

Click here for sighting information

Photos

Race "glacialis/auduboni"

ADULT

Sex unknown

Northern Fulmar on its nest on a volcanic rock ledge (photo courtesy of C. Pears)
[Iceland, May 2015]

Race "auduboni"

ADULT

Sex unknown

Close-up frontal view of a Northern Fulmar (photo courtesy of I. Chisnall)
[Off the Isles of Scilly, Cornwall, England, August 2023]

Frontal view of Northern Fulmar perched on a rock (photo courtesy of M. Eaton)
[Land's End, Cornwall, England, UK, September 2019]

Near-frontal view of a Northern Fulmar (photo courtesy of I. Chisnall)
[Off the Isles of Scilly, Cornwall, England, August 2023]

Close-up near-lateral portrait of a Northern Fulmar (photo courtesy of I. Chisnall)
[Off the Isles of Scilly, Cornwall, England, August 2023]

Close-up near-lateral view of a Northern Fulmar (photo courtesy of I. Chisnall)
[Off the Isles of Scilly, Cornwall, England, August 2023]

Close-up lateral view of a Northern Fulmar (photo courtesy of I. Chisnall)
[Off the Isles of Scilly, Cornwall, England, August 2023]

Close-up lateral view of a Northern Fulmar (photo courtesy of I. Chisnall)
[Off the Isles of Scilly, Cornwall, England, August 2023]

Lateral view of a Northern Fulmar spreading its wings (photo courtesy of I. Chisnall)
[Off the Isles of Scilly, Cornwall, England, August 2023]

Lateral view of Northern Fulmar (photo courtesy of M. Eaton)
[Land's End, Cornwall, England, UK, September 2019]

Near-frontal view of a Northern Fulmar in flight (photo courtesy of I. Chisnall)
[Off the Isles of Scilly, Cornwall, England, August 2023]

Lateral view from above onto a Northern Fulmar in flight (photo courtesy of C. Pears)
[Bempton Cliffs, Yorkshire, England, UK, September 2025]

Near-dorsal view of Northern Fulmar in flight (photo courtesy of M. Eaton)
[Land's End, Cornwall, England, UK, September 2019]

Near-dorsal view of Northern Fulmar in flight (photo courtesy of M. Eaton)
[Land's End, Cornwall, England, UK, September 2019]

Close-up dorsal view of a Northern Fulmar in hovering flight (photo courtesy of I. Chisnall)
[Off the Isles of Scilly, Cornwall, England, August 2023]

IMMATURE/JUVENILE

Near-frontal view from above of a juvenile Northern Fulmar in flight (photo courtesy of I. Chisnall)
[Bempton Cliffs, Yorkshire, England, UK, August 2021]

Close-up dorsal view of a fledgling Northern Fulmar hovering in an updraught at the top edge of a cliff; note the short flight feathers and the last remaining downy feathers on the leading edges of the wings (photo courtesy of I. Chisnall)
[Bempton Cliffs, Yorkshire, England, UK, August 2021]

Close-up dorsal view of a fledgling Northern Fulmar hovering in an updraught at the top edge of a cliff
(photo courtesy of I. Chisnall)
[Bempton Cliffs, Yorkshire, England, UK, August 2021]

Close-up dorsal view of two fledgling Northern Fulmars hovering in an updraught at the top edge of a cliff
(photo courtesy of I. Chisnall)
[Bempton Cliffs, Yorkshire, England, UK, August 2021]

Breeding information

Breeding season: May - Sep Eggs: 1 Incubation period: 50 - 54 days Fledging age: 70 - 75 days

Northern Fulmars are monogamous and start breeding at 6-12 years of age. Note that, as opposed to the habits of other related species, even at the nest sites they are diurnal birds.

Nest building: Male & female Incubation: Female & male Dependent care: Female & male

Nest

Type: Scrape/basket Material: Grass Height above ground: N/A

Northern Fulmars nest on the ground, but nests, usually placed on rock ledges, are elevated compared to the surrounding landscape. They return to the same nest site every year.

Distant view of a Northern Fulmar at its nest with, as usual, a single chick (photo courtesy of I. Chisnall)
[Bempton Cliffs, Yorkshire, England, UK, July 2021]

Northern Fulmar on its nest on a volcanic rock ledge (photo courtesy of C. Pears)
[Iceland, May 2015]

Overview of a Northern Fulmar colony; the birds in the vertical precipice are roosting, while those on the grassy top of the promontory are nesting (photo courtesy of C. Pears)
[Iceland, May 2015]

Eggs

Size: 74 x 51 mm Colour: White Shape: Long elliptical

Behaviour

Social behaviour: Communal Mobility: Roaming Elementary unit: Flock

Northern Fulmars breed in loose colonies along the European west coast, from Normandy northward, but otherwise spend the rest of their lives out at sea.

Northern Fulmars roosting colonially (photo courtesy of C. Pears)
[Iceland, May 2015]

Overview of a Northern Fulmar roost in a cliff (photo courtesy of C. Pears)
[Iceland, May 2015]

These pages are largely based on our own observations and those of our contributors. The structure of these bird pages is explained HERE. For more salient facts on any bird species please refer to a field guide.

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