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gptkbp:instanceOf
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gptkb:bird
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gptkbp:aggression
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Attacks intruders near nest
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gptkbp:alternativeName
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gptkb:Bonxie
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gptkbp:breedingRange
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gptkb:Northern_Europe
gptkb:Subantarctic_islands
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gptkbp:callsign
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Harsh, guttural sounds
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gptkbp:class
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gptkb:Aves
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gptkbp:commonName
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gptkb:Skua
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gptkbp:conservationStatus
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Least Concern
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gptkbp:diet
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gptkb:fish
gptkb:meat
Other birds
Carrion
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gptkbp:distribution
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Worldwide, especially polar and temperate regions
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gptkbp:eggColor
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Olive-brown with spots
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gptkbp:etymology
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From Faroese 'skúgvur'
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gptkbp:family
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gptkb:Stercorariidae
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gptkbp:firstDescribed
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18th century
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gptkbp:flightNumber
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Strong, direct flight
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gptkbp:genus
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gptkb:Stercorarius
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gptkbp:habitat
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gptkb:Antarctic
gptkb:Arctic
Coastal regions
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https://www.w3.org/2000/01/rdf-schema#label
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Skua
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gptkbp:kingdom
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gptkb:Animalia
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gptkbp:length
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50-65 cm
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gptkbp:lifespan
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Up to 25 years
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gptkbp:migratory
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Yes
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gptkbp:nesting
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Ground nests
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gptkbp:notableFor
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Aggressive behavior
Kleptoparasitism
Long-distance migration
Stealing food from other birds
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gptkbp:notableSpecies
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gptkb:Arctic_Skua
gptkb:Long-tailed_Skua
gptkb:Pomarine_Skua
Brown Skua
Chilean Skua
Great Skua
South Polar Skua
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gptkbp:numberOfSpecies
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7
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gptkbp:order
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gptkb:Charadriiformes
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gptkbp:parentalCare
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Both parents care for young
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gptkbp:phylum
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gptkb:Chordata
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gptkbp:plumage
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Brown or greyish
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gptkbp:predators
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Few natural predators
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gptkbp:reproduction
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Lays eggs on ground
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gptkbp:sexualDimorphism
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Minimal
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gptkbp:tailLength
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Pointed or rounded, depending on species
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gptkbp:wingspan
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110-160 cm
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gptkbp:bfsParent
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gptkb:Blackburn_Skua
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gptkbp:bfsLayer
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7
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