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gptkbp:instanceOf
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gptkb:bird
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gptkbp:aggression
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kleptoparasitism
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gptkbp:alternativeName
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gptkb:Pomarine_Skua
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gptkbp:breedingRange
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coastal Arctic Eurasia
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gptkbp:breedingSeason
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gptkb:grass
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gptkbp:callsign
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harsh, gull-like
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gptkbp:clutchSize
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2 eggs
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gptkbp:commonName
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gptkb:Pomarine_Jaeger
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gptkbp:conservationStatus
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Least Concern
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gptkbp:diet
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gptkb:carnivore
gptkb:fish
birds
carrion
eggs
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gptkbp:distribution
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Arctic regions
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gptkbp:eggColor
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olive-brown with spots
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gptkbp:family
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gptkb:Stercorariidae
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gptkbp:firstDescribed
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gptkb:Johann_Reinhold_Forster
1781
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gptkbp:fledgingPeriod
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25–30 days
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gptkbp:flightNumber
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strong, direct
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gptkbp:genus
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gptkb:Stercorarius
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|
https://www.w3.org/2000/01/rdf-schema#label
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Pomatorhine Skua
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gptkbp:incubationPeriod
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25–28 days
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gptkbp:IUCNStatusSystem
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gptkb:IUCN3.1
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gptkbp:length
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46–67 cm
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gptkbp:lifespan
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up to 25 years
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gptkbp:migratory
|
true
long-distance migrant
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gptkbp:molting
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post-breeding
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gptkbp:nesting
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gptkb:ground
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gptkbp:notableFeature
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spoon-shaped central tail feathers in adults
piracy of food from other seabirds
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gptkbp:order
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gptkb:Charadriiformes
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gptkbp:parentalCare
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both parents
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gptkbp:plumage
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variable, with light and dark morphs
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gptkbp:predators
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gptkb:fish
humans
foxes
rodents
large gulls
small birds
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gptkbp:range
|
Stercorarius_pomarinus_map.svg
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gptkbp:scientificName
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gptkb:Stercorarius_pomarinus
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gptkbp:sexualDimorphism
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minimal
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gptkbp:subfamily
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Stercorariinae
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gptkbp:weight
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540–920 g
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gptkbp:wingspan
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110–138 cm
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gptkbp:winteringRange
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tropical oceans
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gptkbp:bfsParent
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gptkb:Pomarine_Jaeger
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gptkbp:bfsLayer
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8
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