Black-legged Kittiwake

GPTKB entity

Properties (58)
Predicate Object
gptkbp:instanceOf bird
gptkbp:adultPlumage small fish and invertebrates
white body with gray wings
brown and white mottled
similar to adults
gptkbp:behavior defend territory
aggressive during breeding season
gptkbp:breedingSeason May to August
cliff ledges
up to thousands of pairs
Arctic_and_sub-Arctic_regions
gptkbp:callsFor high-pitched 'kitti' sound
gptkbp:clutchSize typically 2 eggs
gptkbp:conservationEfforts Least Concern
monitoring populations
gptkbp:culturalSignificance symbol of coastal ecosystems
gptkbp:diet fish
gptkbp:eggColor 1 to 3 eggs per clutch
white with speckles
gptkbp:environmentalImpact indicator species
gptkbp:family Laridae
gptkbp:fishSpecies plunge diving
gptkbp:fledgingPeriod about 40 days
high in stable environments
gptkbp:foragingBehavior surface diving
gptkbp:geographicalFeature North_Atlantic_and_North_Pacific
gptkbp:habitat coastal cliffs
rocky coastlines
https://www.w3.org/2000/01/rdf-schema#label Black-legged Kittiwake
gptkbp:humanInteraction fishing and pollution
gptkbp:iceClass open ocean
gptkbp:incubationPeriod about 30 days
gptkbp:length 38 to 41 cm
gptkbp:lifespan up to 20 years
gptkbp:migration irregular
partial migrant
gptkbp:nesting grass
varies by location
April to August
food availability
high in suitable habitats
remote islands
return to same site each year
scrape nest
ledges and cliffs
gptkbp:order Charadriiformes
gptkbp:populationTrend stable
gptkbp:predators gulls and eagles
gptkbp:researchInterest population dynamics
gptkbp:scientificName gptkb:Rissa_tridactyla
gptkbp:socialResponsibility colonial nesting
gptkbp:socialStructure monogamous pairs
gptkbp:subspecies gptkb:Rissa_tridactyla_tridactyla
gptkb:Rissa_tridactyla_pollicaris
gptkbp:threats climate change
gptkbp:vocalization varied calls
gptkbp:weight 250 to 500 g
gptkbp:wingspan 100 to 110 cm