|
gptkbp:instanceOf
|
gptkb:bird
|
|
gptkbp:billColor
|
yellow with red spot
|
|
gptkbp:breedingSeason
|
coastal areas
|
|
gptkbp:clutchSize
|
2–3 eggs
|
|
gptkbp:conservationStatus
|
Least Concern
|
|
gptkbp:describedBy
|
gptkb:John_Cassin
|
|
gptkbp:describedYear
|
1852
|
|
gptkbp:diet
|
gptkb:fish
invertebrates
omnivore
scavenged food
|
|
gptkbp:family
|
gptkb:Laridae
|
|
gptkbp:genus
|
gptkb:Larus
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
western gull
|
|
gptkbp:hybridOf
|
gptkb:glaucous-winged_gull
|
|
gptkbp:IUCNStatus
|
LC
|
|
gptkbp:legColor
|
pink
|
|
gptkbp:length
|
55–68 cm
|
|
gptkbp:lifespan
|
up to 25 years
|
|
gptkbp:migratory
|
non-migratory
|
|
gptkbp:nativeTo
|
gptkb:Pacific_coast_of_North_America
|
|
gptkbp:nesting
|
ground nests
|
|
gptkbp:notableFor
|
gptkb:Alcatraz_Island
gptkb:Farallon_Islands
|
|
gptkbp:order
|
gptkb:Charadriiformes
|
|
gptkbp:plumage
|
dark gray wings and back
white head and underparts
|
|
gptkbp:protectedBy
|
gptkb:Migratory_Bird_Treaty_Act
|
|
gptkbp:range
|
gptkb:Baja_California
gptkb:British_Columbia
|
|
gptkbp:scientificName
|
gptkb:Larus_occidentalis
|
|
gptkbp:size
|
large gull
|
|
gptkbp:threats
|
pollution
human disturbance
egg predation
|
|
gptkbp:vocalization
|
loud, harsh calls
|
|
gptkbp:weight
|
800–1250 g
|
|
gptkbp:wingspan
|
120–140 cm
|
|
gptkbp:bfsParent
|
gptkb:San_Francisco_Bay
gptkb:San_Nicolas_Island
gptkb:Doheny_State_Beach
|
|
gptkbp:bfsLayer
|
5
|