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gptkbp:instance_of
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gptkb:bird
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gptkbp:bfsLayer
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6
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gptkbp:bfsParent
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gptkb:Larus_crassirostris
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gptkbp:adaptation
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to urban environments
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gptkbp:adult_plumage
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brown and mottled
white with gray wings
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gptkbp:behavior
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gregarious
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gptkbp:breeding_season
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monogamous
May to July
influenced by food availability
often in large groups
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gptkbp:clutch_size
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2–4 eggs
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gptkbp:color
|
white and gray
during breeding season
thick and yellow
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gptkbp:conservation_efforts
|
monitoring populations
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gptkbp:conservation_status
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gptkb:Least_Concern
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gptkbp:cultural_significance
|
in indigenous cultures
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gptkbp:diet
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gptkb:fish
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gptkbp:distribution
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gptkb:North_America
|
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gptkbp:egg_color
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pale blue or green
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gptkbp:environmental_impact
|
affects migration patterns
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gptkbp:family
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gptkb:Laridae
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gptkbp:fishing_regulations
|
diving and surface feeding
|
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gptkbp:fledging_period
|
6–7 weeks
|
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gptkbp:foraging_behavior
|
scavenger
opportunistic feeder
|
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gptkbp:genus
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gptkb:Larus
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gptkbp:habitat
|
Arctic regions
coastal areas
marine environments
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Thick-billed gull
|
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gptkbp:interacts_with
|
habitat disturbance
|
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gptkbp:length
|
50–60 cm
|
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gptkbp:lifespan
|
up to 20 years
|
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gptkbp:mating_system
|
displays and calls
|
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gptkbp:migration
|
seasonal
partial migrant
up to 1,000 km
Pacific coast
influenced by weather
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gptkbp:nesting
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gptkb:railway_station
variable
grasses and seaweed
cliffs and islands
defended by adults
|
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gptkbp:order
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gptkb:Charadriiformes
|
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gptkbp:population_trend
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gptkb:Professional_Wrestler
|
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gptkbp:predators
|
eagles
|
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gptkbp:related_species
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gptkb:Western_gull
|
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gptkbp:research
|
ongoing
|
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gptkbp:social_structure
|
hierarchical
|
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gptkbp:subspecies
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gptkb:Larus_thayeri
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gptkbp:territorial_behavior
|
during breeding season
|
|
gptkbp:vision
|
excellent eyesight
|
|
gptkbp:voice_actor
|
harsh calls
|
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gptkbp:weight
|
800–1,200 g
|
|
gptkbp:wildlife
|
popular among birders
|
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gptkbp:wingspan
|
130–150 cm
|