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gptkbp:instanceOf
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gptkb:bird
gptkb:species
|
|
gptkbp:averageWingspan
|
120-140 cm
|
|
gptkbp:binomialAuthority
|
gptkb:Larus_occidentalis
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|
gptkbp:breedingRange
|
gptkb:Baja_California
gptkb:California
gptkb:Oregon
gptkb:Washington
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gptkbp:class
|
gptkb:Aves
|
|
gptkbp:clutchSize
|
2-3 eggs
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|
gptkbp:conservationStatus
|
Least Concern
|
|
gptkbp:describedBy
|
gptkb:Audubon
|
|
gptkbp:describedYear
|
1839
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gptkbp:diet
|
omnivore
|
|
gptkbp:family
|
gptkb:Laridae
|
|
gptkbp:feedSystem
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gptkb:fish
carrion
eggs
invertebrates
human refuse
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|
gptkbp:genus
|
gptkb:Larus
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Western gull
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gptkbp:hybridOf
|
gptkb:Glaucous-winged_gull
|
|
gptkbp:incubationPeriod
|
26-29 days
|
|
gptkbp:IUCNStatus
|
LC
|
|
gptkbp:kingdom
|
gptkb:Animalia
|
|
gptkbp:length
|
55-68 cm
|
|
gptkbp:lifespan
|
up to 25 years
|
|
gptkbp:migratory
|
non-migratory
|
|
gptkbp:nativeTo
|
gptkb:Pacific_coast_of_North_America
|
|
gptkbp:nestType
|
ground nest
|
|
gptkbp:notableFor
|
gptkb:Alcatraz_Island
gptkb:Channel_Islands
gptkb:Farallon_Islands
|
|
gptkbp:order
|
gptkb:Charadriiformes
|
|
gptkbp:phylum
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gptkb:Chordata
|
|
gptkbp:plumage
|
white head
dark gray back
pink legs
yellow bill with red spot
|
|
gptkbp:protectedBy
|
gptkb:Migratory_Bird_Treaty_Act
|
|
gptkbp:taxonRank
|
gptkb:species
|
|
gptkbp:threats
|
pollution
egg predation
habitat disturbance
|
|
gptkbp:vocalization
|
loud, harsh calls
|
|
gptkbp:weight
|
800-1250 g
|
|
gptkbp:bfsParent
|
gptkb:Marine_Corps_Base_Camp_Pendleton
|
|
gptkbp:bfsLayer
|
5
|