|
gptkbp:instanceOf
|
gptkb:bird
|
|
gptkbp:aggression
|
kleptoparasitism
|
|
gptkbp:billColor
|
black with pale base
|
|
gptkbp:breedingRange
|
Arctic regions
tropical and temperate oceans
|
|
gptkbp:breedingSeason
|
gptkb:grass
June to August
|
|
gptkbp:callsign
|
harsh, nasal sounds
|
|
gptkbp:clutchSize
|
2
|
|
gptkbp:commonName
|
gptkb:pomarine_jaeger
|
|
gptkbp:conservationStatus
|
Least Concern
|
|
gptkbp:diet
|
gptkb:fish
birds
carrion
|
|
gptkbp:distribution
|
gptkb:Northern_Hemisphere
circumpolar
|
|
gptkbp:family
|
gptkb:Stercorariidae
|
|
gptkbp:firstDescribed
|
gptkb:Temminck
1815
|
|
gptkbp:fledgingPeriod
|
27–34 days
|
|
gptkbp:flightNumber
|
powerful and direct
|
|
gptkbp:genus
|
gptkb:Stercorarius
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
pomarine skua
|
|
gptkbp:incubationPeriod
|
25–28 days
|
|
gptkbp:IUCNStatusSystem
|
gptkb:IUCN3.1
|
|
gptkbp:legColor
|
black
|
|
gptkbp:length
|
45–58 cm
|
|
gptkbp:lifespan
|
up to 25 years
|
|
gptkbp:migratory
|
true
long-distance migrant
|
|
gptkbp:molting
|
post-breeding
|
|
gptkbp:nestType
|
ground nest
|
|
gptkbp:notableFeature
|
piracy of food from other birds
spoon-shaped central tail feathers in adults
|
|
gptkbp:order
|
gptkb:Charadriiformes
|
|
gptkbp:plumage
|
variable, with light, dark, and intermediate morphs
|
|
gptkbp:predators
|
gptkb:arctic_fox
large gulls
|
|
gptkbp:primaryFoodSourceDuringBreeding
|
lemmings
|
|
gptkbp:primaryFoodSourceDuringMigration
|
fish stolen from gulls and terns
|
|
gptkbp:relatedTo
|
gptkb:parasitic_jaeger
gptkb:long-tailed_jaeger
|
|
gptkbp:scientificName
|
gptkb:Stercorarius_pomarinus
|
|
gptkbp:sexualDimorphism
|
minimal
|
|
gptkbp:tailLength
|
spoon-shaped central feathers in adults
|
|
gptkbp:weight
|
540–920 g
|
|
gptkbp:wingspan
|
110–138 cm
|
|
gptkbp:winteringRange
|
open ocean
|
|
gptkbp:bfsParent
|
gptkb:Isle_of_Bass_Rock
gptkb:Firth_of_Forth_SPA
gptkb:Wrangel_Island_Nature_Reserve
gptkb:Cuvier_Island
gptkb:Wrangell_Island
gptkb:Carlingford_Lough
gptkb:Pagham_Harbour_Local_Nature_Reserve
gptkb:skua
|
|
gptkbp:bfsLayer
|
6
|