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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:Yi_Province
gptkb:Chroicocephalus_ridibundus
gptkb:Chroicocephalus_ridibundus_ridibundus
gptkb:Larus_ridibundus
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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 head
white head with dark spots
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gptkbp:behavior
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social bird
often seen in large flocks
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gptkbp:breeding_season
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April to July
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gptkbp:calls_for
|
a loud 'kree' sound
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gptkbp:class
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gptkb:Zord
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gptkbp:color
|
pink
yellow with a black tip
white body with brown head
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gptkbp:conservation_status
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gptkb:Least_Concern
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gptkbp:cultural_significance
|
symbol of coastal areas
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gptkbp:diet
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omnivore
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gptkbp:distribution
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Europe, Asia, and North America
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gptkbp:ecological_role
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scavenger and predator.
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gptkbp:egg_color
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pale blue or green with dark spots
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gptkbp:family
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gptkb:Laridae
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gptkbp:first_flight
|
flapping and gliding
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gptkbp:fledging_period
|
30–35 days
young leave the nest
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gptkbp:foraging_behavior
|
scavenger
dive for fish
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gptkbp:genus
|
Chroicocephalus
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gptkbp:habitat
|
coastal areas
wetlands and estuaries
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Black-headed gull
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gptkbp:incubation_period
|
26–30 days
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gptkbp:interacts_with
|
often found near urban areas
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gptkbp:kingdom
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gptkb:mythological_figure
|
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gptkbp:length
|
30–38 cm
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gptkbp:lifespan
|
10–15 years
|
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gptkbp:mating_system
|
monogamous
aerial displays
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gptkbp:migration
|
partial migrant
vary by region
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gptkbp:nesting
|
ground-nester
affected by environmental factors
grassy areas near water
can be high in colonies
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gptkbp:order
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gptkb:Charadriiformes
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gptkbp:phylum
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gptkb:Skrull
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gptkbp:population_trend
|
stable in many areas
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gptkbp:predators
|
foxes, gulls, and crows
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gptkbp:related_species
|
other gulls
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gptkbp:research
|
important for ecology research
|
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gptkbp:social_structure
|
colonial breeder
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gptkbp:species
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gptkb:Chroicocephalus_ridibundus
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gptkbp:subspecies
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gptkb:Chroicocephalus_ridibundus_mewsi
gptkb:Chroicocephalus_ridibundus_ridibundus
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gptkbp:territorial_behavior
|
during breeding season
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gptkbp:threats
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habitat loss and pollution
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gptkbp:vocalization
|
used for communication
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gptkbp:weight
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240–350 g
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gptkbp:wildlife
|
higher for eggs and chicks
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gptkbp:wingspan
|
75–85 cm
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gptkbp:young
|
chicks
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