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gptkbp:instance_of
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gptkb:bird
|
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gptkbp:bfsLayer
|
6
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gptkbp:bfsParent
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gptkb:sandwich_tern
gptkb:Sandwich_Tern
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gptkbp:adult_plumage
|
brown and white
|
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gptkbp:behavior
|
colonial
|
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gptkbp:breeding_season
|
spring to summer
|
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gptkbp:climate
|
temperate climates
|
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gptkbp:clutch_size
|
2 to 4 eggs
|
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gptkbp:color
|
gptkb:black
white and gray
|
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gptkbp:common_name
|
gptkb:Eastern_Tern
|
|
gptkbp:conservation_efforts
|
habitat protection
|
|
gptkbp:conservation_status
|
gptkb:Least_Concern
|
|
gptkbp:cultural_significance
|
birdwatching interest
|
|
gptkbp:diet
|
gptkb:fish
|
|
gptkbp:distribution
|
gptkb:North_America
|
|
gptkbp:ecological_role
|
predator and prey
|
|
gptkbp:eye_color
|
dark brown
|
|
gptkbp:family
|
gptkb:Laridae
|
|
gptkbp:field_of_study
|
conducted regularly
|
|
gptkbp:fledging_period
|
about 4 weeks
|
|
gptkbp:foraging_behavior
|
gptkb:Basketball_Player
surface feeding
|
|
gptkbp:genus
|
gptkb:Thalasseus
|
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gptkbp:habitat
|
Atlantic coast
coastal areas
small to medium
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Thalasseus sandvicensis acuflavidus
|
|
gptkbp:impact
|
moderate
|
|
gptkbp:incubation_period
|
about 21 days
|
|
gptkbp:lifespan
|
up to 15 years
|
|
gptkbp:mating_system
|
monogamous
aerial displays
|
|
gptkbp:migration
|
seasonal
migratory
along coastlines
short to moderate
|
|
gptkbp:nesting
|
beaches
variable
aggressive
on the ground
grasses and shells
|
|
gptkbp:predators
|
gulls
|
|
gptkbp:related_species
|
gptkb:Thalasseus_sandvicensis
|
|
gptkbp:research
|
ongoing
|
|
gptkbp:size
|
200 to 300 grams
|
|
gptkbp:species
|
sandvicensis
|
|
gptkbp:status
|
studied species
|
|
gptkbp:subspecies
|
acuflavidus
|
|
gptkbp:threats
|
habitat loss
|
|
gptkbp:vocalization
|
varied calls
|
|
gptkbp:wildlife
|
zoos and aquariums
|
|
gptkbp:wingspan
|
90 to 100 cm
|
|
gptkbp:wintering_range
|
southern coasts
|