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gptkbp:instance_of
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gptkb:species
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gptkbp:bfsLayer
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7
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gptkbp:bfsParent
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gptkb:Forster's_tern
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gptkbp:adult_plumage
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brown and white
gray and white
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gptkbp:behavior
|
gptkb:Basketball_Player
colonial
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gptkbp:breeding_season
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variable
spring to summer
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gptkbp:clutch_size
|
2-4 eggs
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gptkbp:color
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gptkb:black
white and gray
|
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gptkbp:common_name
|
gptkb:Forster's_Tern
|
|
gptkbp:conservation_efforts
|
habitat protection
|
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gptkbp:conservation_status
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gptkb:Least_Concern
|
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gptkbp:diet
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gptkb:fish
|
|
gptkbp:egg_color
|
white to pale blue
|
|
gptkbp:environmental_impact
|
gptkb:unknown
|
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gptkbp:eye_color
|
dark
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gptkbp:family
|
gptkb:Laridae
|
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gptkbp:fledging_period
|
4-5 weeks
|
|
gptkbp:foraging_behavior
|
active forager
surface diving
|
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gptkbp:genus
|
gptkb:Sterna
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gptkbp:habitat
|
wetlands
shallow waters
coastal regions
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Sterna forsteri forsteri
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gptkbp:impact
|
moderate
|
|
gptkbp:incubation_period
|
21-25 days
|
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gptkbp:is_observed_in
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gptkb:standard
|
|
gptkbp:length
|
30-36 cm
|
|
gptkbp:mating_system
|
aerial displays
|
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gptkbp:migration
|
coastal
migratory
fall and spring
|
|
gptkbp:nesting
|
ground-nesting
colonial nester
scrape
|
|
gptkbp:order
|
gptkb:Charadriiformes
|
|
gptkbp:population
|
gptkb:Professional_Wrestler
|
|
gptkbp:population_trend
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gptkb:Professional_Wrestler
|
|
gptkbp:predators
|
birds of prey
raccoons
|
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gptkbp:range
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gptkb:North_America
|
|
gptkbp:related_species
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gptkb:Sterna_hirundo
|
|
gptkbp:reproduction
|
monogamous
|
|
gptkbp:status
|
studied species
|
|
gptkbp:territorial_behavior
|
defensive
|
|
gptkbp:threats
|
habitat loss
|
|
gptkbp:vocalization
|
sharp calls
|
|
gptkbp:weight
|
150-300 g
|
|
gptkbp:wingspan
|
76-85 cm
|
|
gptkbp:wintering_range
|
southern U. S. and Mexico
|