|
gptkbp:instance_of
|
gptkb:bird
|
|
gptkbp:bfsLayer
|
6
|
|
gptkbp:bfsParent
|
gptkb:Larus_glaucescens
|
|
gptkbp:author
|
gptkb:John_James_Audubon
|
|
gptkbp:behavior
|
gregarious
aggressive during breeding
important for understanding gull dynamics
|
|
gptkbp:breeding_season
|
May to July
|
|
gptkbp:calls_for
|
harsh and loud
|
|
gptkbp:color
|
white and gray
pink
yellow with a red spot
|
|
gptkbp:conservation_efforts
|
monitoring populations
|
|
gptkbp:conservation_status
|
gptkb:Least_Concern
|
|
gptkbp:cultural_significance
|
symbol of coastal ecosystems
|
|
gptkbp:diet
|
omnivore
|
|
gptkbp:egg_color
|
pale blue or green
|
|
gptkbp:environmental_impact
|
affects breeding success.
|
|
gptkbp:family
|
gptkb:Laridae
|
|
gptkbp:first_described_by
|
1852
|
|
gptkbp:fledging_period
|
about 6 weeks
|
|
gptkbp:foraging_behavior
|
kleptoparasitism
scavenger
|
|
gptkbp:genus
|
gptkb:Larus
|
|
gptkbp:habitat
|
coastal regions
Alaska to California
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Glaucous-winged Gull
|
|
gptkbp:length
|
50–66 cm
|
|
gptkbp:mating_system
|
monogamous
displays and calls
|
|
gptkbp:migration
|
partial migrant
influenced by food availability
|
|
gptkbp:nesting
|
ground-nester
affected by predation
cliffs and islands
|
|
gptkbp:photography
|
often photographed in natural habitats
|
|
gptkbp:population
|
can be resident year-round
|
|
gptkbp:population_trend
|
gptkb:Professional_Wrestler
|
|
gptkbp:predators
|
eagles and foxes
|
|
gptkbp:range
|
North Pacific coast
|
|
gptkbp:related_species
|
gptkb:Western_Gull
gptkb:Glaucous_Gull
|
|
gptkbp:research
|
important for ecology
|
|
gptkbp:research_focus
|
indicator species for marine health
|
|
gptkbp:social_structure
|
colonial
|
|
gptkbp:species
|
gptkb:Larus_glaucescens
|
|
gptkbp:subspecies
|
gptkb:Larus_glaucescens_glaucescens
gptkb:Larus_glaucescens_kumlieni
|
|
gptkbp:threats
|
pollution
habitat loss
human disturbance
|
|
gptkbp:weight
|
800–1,500 g
|
|
gptkbp:wildlife
|
popular among birders
|
|
gptkbp:wingspan
|
127–152 cm
|
|
gptkbp:wintering_range
|
coastal areas of the Pacific Northwest
|