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gptkbp:instance_of
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gptkb:species
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gptkbp:bfsLayer
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5
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gptkbp:bfsParent
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gptkb:White-winged_Tern
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gptkbp:adult_plumage
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brown and mottled
acquired after first year
white and grey
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gptkbp:behavior
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colonial
gregarious
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gptkbp:breeding_season
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spring to summer
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gptkbp:calls_for
|
trumpet-like
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gptkbp:clutch_size
|
2-4 eggs
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gptkbp:color
|
black cap
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gptkbp:common_name
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gptkb:White-winged_Tern
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gptkbp:conservation_efforts
|
habitat protection
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gptkbp:conservation_status
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gptkb:Least_Concern
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gptkbp:cultural_significance
|
birdwatching interest
|
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gptkbp:diet
|
insects
insects and small fish
fish and insects
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gptkbp:distribution
|
Eurasia and Africa
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|
gptkbp:ecological_role
|
predator and prey
|
|
gptkbp:egg_color
|
pale blue
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|
gptkbp:environmental_impact
|
sensitive to climate change
|
|
gptkbp:family
|
gptkb:Laridae
|
|
gptkbp:first_described_by
|
1817
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gptkbp:first_flight
|
light and agile
|
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gptkbp:fledging_period
|
3-4 weeks
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|
gptkbp:foraging_behavior
|
marshes
surface diving
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gptkbp:genus
|
gptkb:Chlidonias
|
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gptkbp:habitat
|
wetlands
Europe and Asia
shallow lakes
up to several hundred
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|
gptkbp:has_authority_over
|
gptkb:Pallas
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Chlidonias leucopterus
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gptkbp:length
|
30-35 cm
|
|
gptkbp:mating_system
|
monogamous
|
|
gptkbp:migration
|
migratory
autumn and spring
long-distance migratory
|
|
gptkbp:nesting
|
ground-nesting
near water
vegetation and reeds
|
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gptkbp:order
|
gptkb:Charadriiformes
|
|
gptkbp:population
|
variable
|
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gptkbp:population_trend
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gptkb:Professional_Wrestler
|
|
gptkbp:predators
|
birds of prey
|
|
gptkbp:related_species
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gptkb:Chlidonias_niger
|
|
gptkbp:status
|
studied species
|
|
gptkbp:tail_type
|
forked tail
|
|
gptkbp:territorial_behavior
|
defends nesting area
|
|
gptkbp:threats
|
habitat loss
|
|
gptkbp:vocalization
|
varied calls
|
|
gptkbp:weight
|
100-150 g
|
|
gptkbp:wildlife
|
gptkb:mythological_figure
|
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gptkbp:wingspan
|
75-80 cm
|
|
gptkbp:wintering_range
|
Africa and South Asia
|