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gptkbp:instance_of
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gptkb:bird
|
|
gptkbp:bfsLayer
|
5
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|
gptkbp:bfsParent
|
gptkb:Sterninae
|
|
gptkbp:behavior
|
gregarious
monogamous during breeding season
|
|
gptkbp:breeding_season
|
April to August
|
|
gptkbp:calls_for
|
high-pitched
|
|
gptkbp:class
|
gptkb:Zord
|
|
gptkbp:clutch_size
|
1 to 3 eggs
|
|
gptkbp:color
|
gptkb:black
more subdued
yellow with black tip
white and grey
more vibrant
|
|
gptkbp:conservation_efforts
|
monitoring populations
|
|
gptkbp:conservation_status
|
gptkb:Least_Concern
|
|
gptkbp:cultural_significance
|
none noted
|
|
gptkbp:diet
|
gptkb:fish
|
|
gptkbp:distribution
|
gptkb:Southeast_Asia
|
|
gptkbp:egg_color
|
white with brown spots
|
|
gptkbp:family
|
gptkb:Laridae
|
|
gptkbp:first_flight
|
light and graceful
|
|
gptkbp:fledging_period
|
about 4 weeks
|
|
gptkbp:foraging_behavior
|
gptkb:Basketball_Player
surface diving
|
|
gptkbp:genus
|
gptkb:Sterna
|
|
gptkbp:habitat
|
coastal areas
tropical regions
sandy shores
|
|
gptkbp:has_feature
|
black nape
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Black-naped Tern
|
|
gptkbp:incubation_period
|
about 21 days
|
|
gptkbp:interacts_with
|
minimal disturbance
|
|
gptkbp:is_observed_in
|
popular among birdwatchers
|
|
gptkbp:kingdom
|
gptkb:mythological_figure
|
|
gptkbp:length
|
30 to 35 cm
|
|
gptkbp:migration
|
partial migrant
seasonal movements
varies by population
|
|
gptkbp:nesting
|
variable
grasses and seaweed
isolated islands
on sandy beaches
|
|
gptkbp:order
|
gptkb:Charadriiformes
|
|
gptkbp:phylum
|
gptkb:Skrull
|
|
gptkbp:population_trend
|
gptkb:Professional_Wrestler
|
|
gptkbp:predators
|
larger birds
|
|
gptkbp:related_species
|
gptkb:Bridled_Tern
gptkb:Common_Tern
|
|
gptkbp:research_interest
|
avian ecology
|
|
gptkbp:social_structure
|
loose colonies
|
|
gptkbp:species
|
gptkb:Sterna_sumatrana
|
|
gptkbp:subspecies
|
none known
|
|
gptkbp:territorial_behavior
|
defends nesting area
|
|
gptkbp:threats
|
habitat loss
|
|
gptkbp:vocalization
|
used for communication
|
|
gptkbp:weight
|
100 to 150 g
|
|
gptkbp:wingspan
|
75 to 85 cm
|
|
gptkbp:wintering_range
|
coastal areas of Africa and Asia
|