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gptkbp:instance_of
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gptkb:species
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gptkbp:bfsLayer
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6
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gptkbp:bfsParent
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gptkb:Hydroprogne_caspia
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gptkbp:adult_plumage
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brown and white mottled feathers
white with black cap and wings
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gptkbp:behavior
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colonial nester
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gptkbp:breeding_season
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spring to summer
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gptkbp:class
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gptkb:Zord
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gptkbp:clutch_size
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1 to 4 eggs
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gptkbp:color
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brown and white mottled
white body with black cap
long and pointed bill
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gptkbp:common_name
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gptkb:Caspian_Tern
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gptkbp:conservation_efforts
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protected in many regions
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gptkbp:conservation_status
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gptkb:Least_Concern
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gptkbp:cultural_significance
|
symbol of coastal ecosystems
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gptkbp:diet
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gptkb:fish
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gptkbp:distribution
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coastal regions worldwide
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gptkbp:egg_color
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white to pale blue
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gptkbp:family
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gptkb:Laridae
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gptkbp:first_described_by
|
by Pallas in 1770
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gptkbp:fishing_regulations
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plunge diving
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gptkbp:fledging_period
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about 6 weeks
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gptkbp:foraging_behavior
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diving and surface feeding
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gptkbp:genus
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Hydroprogne
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gptkbp:habitat
|
North America and Eurasia
marine and freshwater environments
beaches and islands
up to several hundred pairs
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|
https://www.w3.org/2000/01/rdf-schema#label
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Hydroprogne caspia caspia
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gptkbp:impact
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affected by coastal development
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gptkbp:incubation_period
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about 28 days
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gptkbp:kingdom
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gptkb:mythological_figure
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gptkbp:lifespan
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up to 30 years
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gptkbp:mating_system
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aerial displays
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gptkbp:migration
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partial migrant
short to moderate distances
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gptkbp:nesting
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varies by location
sand and pebbles
ground nesting
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gptkbp:order
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gptkb:Charadriiformes
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gptkbp:phylum
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gptkb:Skrull
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gptkbp:population_trend
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gptkb:Professional_Wrestler
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gptkbp:predators
|
foxes and raccoons
eagles and large gulls
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gptkbp:related_species
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gptkb:Sterna_caspia
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gptkbp:research_interest
|
studied for migration patterns.
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gptkbp:scientific_name
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gptkb:Hydroprogne_caspia
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gptkbp:social_structure
|
monogamous pairs
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gptkbp:subspecies
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gptkb:Hydroprogne_caspia
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gptkbp:tail_type
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forked tail
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gptkbp:threats
|
habitat loss and pollution
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gptkbp:vocalization
|
harsh calls
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gptkbp:weight
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1.5 to 2.5 kg
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gptkbp:wingspan
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up to 1.5 meters
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gptkbp:wintering_range
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coastal areas of South America and Africa
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