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gptkbp:instance_of
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gptkb:species
|
|
gptkbp:bfsLayer
|
5
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gptkbp:bfsParent
|
gptkb:Larus
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|
gptkbp:adult_plumage
|
brown mottled
black head
|
|
gptkbp:behavior
|
gregarious
courtship displays
loyal to nesting sites
|
|
gptkbp:breeding_season
|
spring to summer
colonial breeder
|
|
gptkbp:calls_for
|
varied vocalizations
|
|
gptkbp:clutch_size
|
2–4 eggs
|
|
gptkbp:color
|
white underparts
gray wings
black mantle
|
|
gptkbp:common_name
|
gptkb:Franklin's_gull
|
|
gptkbp:conservation_status
|
gptkb:Least_Concern
|
|
gptkbp:diet
|
gptkb:fish
insects
|
|
gptkbp:egg_color
|
pale blue
|
|
gptkbp:family
|
gptkb:Laridae
|
|
gptkbp:first_described_by
|
1819
|
|
gptkbp:fledging_period
|
4 weeks
|
|
gptkbp:foraging_behavior
|
gptkb:lake
gptkb:river
coastal areas
surface feeding
|
|
gptkbp:habitat
|
gptkb:North_America
wetlands
marshes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Larus pipixcan
|
|
gptkbp:is_described_as
|
gptkb:John_James_Audubon
|
|
gptkbp:length
|
30–38 cm
|
|
gptkbp:lifespan
|
10–15 years
|
|
gptkbp:migration
|
gptkb:Central_America
migratory
|
|
gptkbp:molt
|
annual molt
|
|
gptkbp:nesting
|
grasses
ground-nesting
near water
|
|
gptkbp:order
|
gptkb:Charadriiformes
|
|
gptkbp:predators
|
foxes
birds of prey
|
|
gptkbp:related_species
|
gptkb:Larus_argentatus
gptkb:Larus_delawarensis
gptkb:Larus_marinus
|
|
gptkbp:subspecies
|
none known
|
|
gptkbp:threats
|
pollution
habitat loss
human disturbance
|
|
gptkbp:weight
|
200–400 g
|
|
gptkbp:wingspan
|
76–90 cm
|
|
gptkbp:wintering_range
|
gptkb:South_America
|