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gptkbp:instance_of
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gptkb:bird
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gptkbp:bfsLayer
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5
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gptkbp:bfsParent
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gptkb:Bridled_Tern
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gptkbp:adult_plumage
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brown and white
black cap
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gptkbp:behavior
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gptkb:collaboration
social
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gptkbp:breeding_season
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April to September
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gptkbp:calls_for
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loud and harsh
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gptkbp:clutch_size
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1 to 3 eggs
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gptkbp:color
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black and white
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gptkbp:common_name
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gptkb:Sooty_Tern
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gptkbp:conservation_efforts
|
monitoring populations
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gptkbp:conservation_status
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gptkb:Least_Concern
|
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gptkbp:cultural_significance
|
symbol of ocean health
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gptkbp:diet
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gptkb:fish
|
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gptkbp:distribution
|
tropical oceans
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gptkbp:egg_color
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gptkb:white
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gptkbp:environmental_impact
|
sensitive to climate change
|
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gptkbp:family
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gptkb:Laridae
|
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gptkbp:first_flight
|
fast and agile
|
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gptkbp:fledging_period
|
40 days
|
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gptkbp:foraging_behavior
|
gptkb:Basketball_Player
surface feeding
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gptkbp:genus
|
gptkb:Onychoprion
|
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gptkbp:habitat
|
3 to 4 years
hundreds to thousands
coastal regions
open ocean
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Onychoprion anaethetus
|
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gptkbp:incubation_period
|
30 days
|
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gptkbp:length
|
32 to 36 cm
|
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gptkbp:lifespan
|
up to 30 years
|
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gptkbp:mating_system
|
displays and calls
|
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gptkbp:migration
|
seasonal
migratory
up to 2000 km
across oceans
|
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gptkbp:nesting
|
islands
ground-nesting
sandy beaches
May to August
grasses and seaweed
|
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gptkbp:order
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gptkb:Charadriiformes
|
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gptkbp:parent
|
both parents care
|
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gptkbp:predators
|
seabirds and mammals
|
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gptkbp:related_species
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gptkb:Onychoprion_fuscatus
|
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gptkbp:research_focus
|
study of seabird ecology
|
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gptkbp:social_structure
|
colonial
|
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gptkbp:territorial_behavior
|
defensive during breeding
|
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gptkbp:threats
|
habitat loss
|
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gptkbp:vocalization
|
varied calls
|
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gptkbp:weight
|
200 to 300 g
|
|
gptkbp:wingspan
|
80 to 90 cm
|