Great Black-backed Gull

GPTKB entity

Statements (58)
Predicate Object
gptkbp:instance_of gptkb:bird
gptkbp:adaptations adapted to human presence
gptkbp:adult_plumage brown mottled
white with black back
gptkbp:breeding_behavior affected by environmental factors
gptkbp:breeding_range northern Europe and North America
gptkbp:breeding_season April to August
gptkbp:class gptkb:Aves
gptkbp:clutch_size 2 to 4 eggs
gptkbp:color pink
yellow with a red spot
gptkbp:coloration black and white
gptkbp:conservation_efforts monitored by bird organizations
gptkbp:conservation_status gptkb:Least_Concern
gptkbp:cultural_significance symbol of coastal regions
gptkbp:diet gptkb:carnivore
gptkbp:distribution gptkb:North_Atlantic_Ocean
gptkbp:egg_color pale blue or green
gptkbp:egg_laying 1 to 3 eggs
gptkbp:family gptkb:Laridae
gptkbp:fishing_regulations stealing from other birds
gptkbp:fledging_period 6–7 weeks
gptkbp:foraging_behavior regurgitation
opportunistic feeder
gptkbp:genus gptkb:Larus
gptkbp:habitat coastal regions
gptkbp:hatching_time 28 to 30 days
https://www.w3.org/2000/01/rdf-schema#label Great Black-backed Gull
gptkbp:human_interaction scavenger
gptkbp:kingdom gptkb:Animalia
gptkbp:length 60–66 cm
gptkbp:lifespan 10–15 years
gptkbp:migration partial migrant
influenced by food availability
gptkbp:nesting gptkb:ground
varies by location
solitary or in colonies
gptkbp:nesting_site cliffs and islands
gptkbp:order gptkb:Charadriiformes
gptkbp:phylum gptkb:Chordata
gptkbp:population_trend gptkb:stable
gptkbp:predators eagles
gptkbp:related_species gptkb:Herring_Gull
gptkb:Lesser_Black-backed_Gull
gptkbp:research common in urban areas
gptkbp:social_behavior gregarious
gptkbp:species gptkb:Larus_marinus
gptkbp:subspecies gptkb:Larus_marinus_argenteus
gptkb:Larus_marinus_marinus
gptkbp:territorial_behavior defends nesting area
gptkbp:vocalization harsh calls
gptkbp:weight 0.9–2.3 kg
gptkbp:wildlife popular species
gptkbp:wingspan 150–165 cm
gptkbp:wintering_range southern Europe and eastern North America
gptkbp:bfsParent gptkb:Birds_of_America
gptkb:Family_Laridae
gptkbp:bfsLayer 5