Rissa tridactyla tridactyla

GPTKB entity

Properties (57)
Predicate Object
gptkbp:instanceOf bird
gptkbp:adultPlumage brown mottled feathers
mature birds have gray wings
primarily fish and invertebrates
gptkbp:age regurgitated food from parents
gptkbp:behavior often seen in large flocks
gptkbp:breedingSeason spring to summer
Arctic and subarctic regions
displays and calls
large colonies
gptkbp:clutchSize 1 to 3 eggs
gptkbp:colors white body with gray wings
gptkbp:commonName gptkb:Black-legged_Kittiwake
gptkbp:conservationEfforts Least Concern
monitored by various organizations
gptkbp:cookingMethod during the day
gptkbp:diet fish
gptkbp:distribution gptkb:North_Atlantic_Ocean
gptkbp:eggColor white
about 4 cm long
gptkbp:environmentalImpact affected by ocean temperature changes
gptkbp:family Laridae
gptkbp:firstDescribedBy by_Linnaeus_in_1758
gptkbp:fledgingPeriod about 40 days
high in safe colonies
gptkbp:foragingBehavior surface diving
gptkbp:genus Rissa
gptkbp:habitat coastal regions
prefer rocky cliffs for nesting
gptkbp:hasCitations adapted to coastal life
https://www.w3.org/2000/01/rdf-schema#label Rissa tridactyla tridactyla
gptkbp:humanInteraction fishing and pollution affect populations
gptkbp:iceClass North_Atlantic_coast
gptkbp:incubationPeriod about 30 days
gptkbp:launchDate both parents incubate
gptkbp:length 40-46 cm
gptkbp:localNames Kittiwake,_Kittiwake_Gull
gptkbp:migration depends on food availability
some migrate south in winter
partial migratory species
gptkbp:nesting varies by location
cliffs
May to July
grasses, seaweed
rats, foxes
gptkbp:order Charadriiformes
gptkbp:predators gulls, eagles
gptkbp:relatedPatent gptkb:Rissa_brevirostris
gptkbp:researchInterest important for studying marine ecosystems.
gptkbp:socialResponsibility gregarious
gptkbp:socialStructure dominance hierarchies in colonies
gptkbp:subspecies gptkb:Rissa_tridactyla
gptkbp:threats climate change, habitat loss
gptkbp:vocalization used for communication and territory defense
gptkbp:voiceCast high-pitched calls
gptkbp:weight 300-500 g
gptkbp:wingspan approximately 1 meter