Larus ridibundus ridibundus

GPTKB entity

Statements (61)
Predicate Object
gptkbp:instance_of gptkb:bird
gptkbp:bfsLayer 5
gptkbp:bfsParent gptkb:Western_black-headed_gull
gptkbp:adaptation foraging in groups
gptkbp:adult_plumage brown mottled
white head in summer
gptkbp:behavior social
gregarious
opportunistic feeder
gptkbp:breeding_season spring to summer
often in large groups
gptkbp:calls_for a loud 'kree' sound
gptkbp:clutch_size 2-5 eggs
gptkbp:color white and brown
dark brown cap
gptkbp:common_name gptkb:Black-headed_Gull
gptkbp:conservation_status gptkb:Least_Concern
gptkbp:diet omnivore
insects and small invertebrates
fish and insects
gptkbp:distribution gptkb:Eurasia
gptkbp:egg_color speckled brown
4-5 cm
gptkbp:family gptkb:Laridae
gptkbp:first_flight flapping
gptkbp:fledging_period 4-5 weeks
gptkbp:foraging_behavior diurnal
shorelines
scavenger
gptkbp:genus gptkb:Larus
gptkbp:habitat wetlands
coastal areas
near water
https://www.w3.org/2000/01/rdf-schema#label Larus ridibundus ridibundus
gptkbp:impact adaptable
gptkbp:length 30-38 cm
gptkbp:lifespan 10-15 years
gptkbp:mating_system displays
gptkbp:migration irregular
partial migrant
short to moderate
gptkbp:nesting high
islands
grasses
April to July
ground-nester
on the ground
gptkbp:population_trend gptkb:Professional_Wrestler
gptkbp:predators foxes
aggressive
gptkbp:related_species gptkb:Larus_argentatus
gptkb:Larus_canus
gptkb:Larus_marinus
gptkbp:social_structure loose colonies
gptkbp:species gptkb:Larus_ridibundus
gptkbp:subspecies gptkb:Larus_ridibundus
gptkbp:territorial_behavior defensive
gptkbp:vocalization varied calls
gptkbp:weight 200-350 g
gptkbp:wingspan 75-85 cm
gptkbp:wintering_range coastal waters