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gptkbp:instance_of
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gptkb:bird
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|
gptkbp:adult_plumage
|
brown mottled
grey wings and back
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gptkbp:behavior
|
gregarious
|
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gptkbp:breeding_behavior
|
large colonies
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gptkbp:breeding_season
|
May to August
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gptkbp:character_voice
|
high-pitched calls
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gptkbp:clutch_size
|
1 to 3 eggs
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gptkbp:color
|
white and grey
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gptkbp:conservation_status
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gptkb:Least_Concern
|
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gptkbp:diet
|
gptkb:fish
|
|
gptkbp:egg_color
|
white or pale blue
|
|
gptkbp:egg_laying
|
synchronous
|
|
gptkbp:family
|
gptkb:Laridae
|
|
gptkbp:first_described_by
|
by Linnaeus in 1758
|
|
gptkbp:fishing_regulations
|
pursuit diving
|
|
gptkbp:fledging_period
|
about 40-50 days
|
|
gptkbp:foraging_behavior
|
kleptoparasitism
surface diving
|
|
gptkbp:genus
|
Rissa
|
|
gptkbp:habitat
|
coastal cliffs
|
|
gptkbp:habitat_preference
|
rocky coastlines
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Black-legged Kittiwake
|
|
gptkbp:human_interaction
|
pair bonding
|
|
gptkbp:incubation_period
|
about 30 days
|
|
gptkbp:length
|
40-46 cm
|
|
gptkbp:lifespan
|
up to 20 years
|
|
gptkbp:mating_system
|
aerial acrobatics
|
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gptkbp:migration
|
irregular
partial migrant
short to moderate
|
|
gptkbp:nest_material
|
grass and seaweed
|
|
gptkbp:nest_site_fidelity
|
high
|
|
gptkbp:nesting
|
variable
varies by location
April to August
site selection
on ledges
|
|
gptkbp:population_trend
|
gptkb:stable
|
|
gptkbp:predators
|
gulls and eagles
|
|
gptkbp:range
|
North Atlantic and Arctic Oceans
|
|
gptkbp:related_species
|
gptkb:Black-headed_Gull
|
|
gptkbp:social_behavior
|
colonial nesting
|
|
gptkbp:social_structure
|
hierarchical
|
|
gptkbp:species
|
gptkb:Rissa_tridactyla
|
|
gptkbp:subspecies
|
gptkb:Rissa_tridactyla_tridactyla
gptkb:Rissa_tridactyla_pollicaris
|
|
gptkbp:threats
|
climate change
|
|
gptkbp:vocalization
|
varied calls
|
|
gptkbp:weight
|
300-500 g
|
|
gptkbp:wildlife
|
due to human activity
|
|
gptkbp:wingspan
|
100-110 cm
|
|
gptkbp:bfsParent
|
gptkb:Rissa_tridactyla_tridactyla
gptkb:Rissa_tridactyla
gptkb:Rissa_tridactyla_pollicaris
|
|
gptkbp:bfsLayer
|
8
|