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gptkbp:instance_of
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gptkb:bird
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gptkbp:bfsLayer
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4
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gptkbp:bfsParent
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gptkb:Family_Laridae
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gptkbp:adult_plumage
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brown and mottled
white with black head
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gptkbp:aircraft_operated
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gray
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gptkbp:behavior
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social
gregarious
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gptkbp:breeding_season
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spring to summer
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gptkbp:calls_for
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harsh and loud
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gptkbp:clutch_size
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2-4 eggs
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gptkbp:color
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gptkb:red
white body with gray wings
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gptkbp:conservation_efforts
|
monitoring populations
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gptkbp:conservation_status
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gptkb:Least_Concern
|
|
gptkbp:cultural_significance
|
featured in literature and art
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gptkbp:diet
|
omnivore
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gptkbp:distribution
|
Eurasia and North America
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gptkbp:egg_color
|
speckled brown
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gptkbp:eye_color
|
dark brown
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gptkbp:family
|
gptkb:Laridae
|
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gptkbp:fishing_regulations
|
dipping
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gptkbp:fledging_period
|
4-5 weeks
|
|
gptkbp:foraging_behavior
|
daytime
surface feeding
on water or land
|
|
gptkbp:habitat
|
wetlands
up to several thousand
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Common Black-headed Gull
|
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gptkbp:incubation_period
|
about 3 weeks
|
|
gptkbp:interacts_with
|
common in urban areas
scavenger behavior
|
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gptkbp:length
|
28-38 cm
|
|
gptkbp:lifespan
|
10-15 years
|
|
gptkbp:mating_system
|
displays and calls
|
|
gptkbp:migration
|
migratory
short-distance
|
|
gptkbp:molt
|
annual
|
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gptkbp:nesting
|
gptkb:railway_station
variable
grasses and reeds
aggressive towards intruders
scrapes in the ground
|
|
gptkbp:order
|
gptkb:Charadriiformes
|
|
gptkbp:population_trend
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gptkb:Professional_Wrestler
|
|
gptkbp:predators
|
birds of prey
|
|
gptkbp:research
|
common subject for birdwatchers
|
|
gptkbp:scientific_name
|
gptkb:Chroicocephalus_ridibundus
|
|
gptkbp:social_structure
|
colonial
|
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gptkbp:subspecies
|
gptkb:Chroicocephalus_ridibundus_heuglini
gptkb:Chroicocephalus_ridibundus_mewsi
gptkb:Chroicocephalus_ridibundus_patagonicus
gptkb:Chroicocephalus_ridibundus_ridibundus
|
|
gptkbp:succeeded_by
|
high
|
|
gptkbp:tail_type
|
white with black tips
|
|
gptkbp:territory
|
during breeding season
|
|
gptkbp:threats
|
habitat loss
|
|
gptkbp:vocalization
|
varied calls
|
|
gptkbp:weight
|
200-400 g
|
|
gptkbp:wingspan
|
100-110 cm
|