Least ConcernCommon Eider
Somateria mollissima
Birds · Falconiformes · Falconidae
Falco rusticolus
The species is abundant and widely distributed; it faces no significant short-term risk.
It is the largest falcon in the world and was historically the most prized bird in falconry, reserved in the Middle Ages for royalty alone.
Weight
800 g – 2.1 kg
Size
53 cm – 56 cm
Life expectancy
13 years
Diet
Carnivore
Feeds mainly on other animals.
Activity
Diurnal
Active mainly during the day.
Social structure
Solitary
Lives and hunts alone, joining others only to breed.
Sighting difficulty
Easy
Sources consulted: Animal Diversity Web; AnAge (genomics.senescence.info); Animalia.bio
Best time: Winter, when part of the population moves down from the Arctic to more southerly coasts and steppes.
The pins mark the parks where its presence is documented.
Parks and dive sites where this species has been documented — showing 10 of 17.
Other species in the catalogue with the most in common with Gyrfalcon — same habitat, park, country, tags or family.
Based on what we already know about gyrfalcon.
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