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gptkbp:instance_of
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gptkb:bird
|
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gptkbp:adaptations
|
excellent flyers
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gptkbp:aircraft_operated
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up to 50 km/h
|
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gptkbp:behavior
|
monogamous during breeding season
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gptkbp:breeding_behavior
|
can be large
influenced by weather conditions
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gptkbp:breeding_range
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gptkb:Northern_Hemisphere
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gptkbp:breeding_season
|
May to August
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gptkbp:class
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gptkb:Aves
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gptkbp:climate
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cold to temperate regions
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gptkbp:climate_impact
|
affected by climate change
|
|
gptkbp:clutch_size
|
1-3 eggs
|
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gptkbp:color
|
during breeding season
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gptkbp:color_scheme
|
annual molt after breeding season
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gptkbp:coloration
|
white and gray
slender and pointed
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gptkbp:community_involvement
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adaptable to changes.
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gptkbp:conservation_status
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gptkb:Least_Concern
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gptkbp:cultural_significance
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symbol of migration
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gptkbp:diet
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gptkb:fish
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gptkbp:egg_color
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speckled
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gptkbp:family
|
gptkb:Laridae
|
|
gptkbp:fishing_impact
|
bycatch risk
|
|
gptkbp:fledging_period
|
about 4 weeks
|
|
gptkbp:fledgling_survival
|
highly variable
|
|
gptkbp:foraging_behavior
|
gptkb:diving
opportunistic
rich in fish
|
|
gptkbp:genus
|
gptkb:Sterna
|
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gptkbp:habitat
|
Arctic regions
coastal areas
|
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gptkbp:habitat_preference
|
sandy or gravelly shores
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
arctic tern
|
|
gptkbp:human_interaction
|
habitat disturbance
|
|
gptkbp:incubation_period
|
about 3 weeks
|
|
gptkbp:kingdom
|
gptkb:Animalia
|
|
gptkbp:lifespan
|
30 years
|
|
gptkbp:mating_system
|
aerial displays
|
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gptkbp:migration
|
long-distance
varied and complex
up to 70,900 km annually
linked to food availability
|
|
gptkbp:nest_material
|
grasses and seaweed
|
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gptkbp:nesting
|
variable
ground-nester
with other seabirds
can be high in suitable areas
|
|
gptkbp:nesting_fidelity
|
returns to same site
|
|
gptkbp:nesting_site
|
beaches and islands
|
|
gptkbp:order
|
gptkb:Charadriiformes
|
|
gptkbp:phylum
|
gptkb:Chordata
|
|
gptkbp:population_trend
|
stable in many areas
|
|
gptkbp:predators
|
gulls and foxes
|
|
gptkbp:related_species
|
common tern
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gptkbp:research_interest
|
studied for migration patterns
|
|
gptkbp:social_behavior
|
colonial
|
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gptkbp:social_learning
|
observed in feeding behavior
|
|
gptkbp:social_structure
|
hierarchical
|
|
gptkbp:species
|
gptkb:Sterna_paradisaea
|
|
gptkbp:subspecies
|
none recognized
|
|
gptkbp:tail_type
|
forked tail
|
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gptkbp:territorial_behavior
|
during breeding season
|
|
gptkbp:vision
|
highly developed
|
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gptkbp:vocalization
|
varied calls
|
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gptkbp:weight
|
80-120 g
|
|
gptkbp:wildlife
|
due to development
aggressive defense of nests
|
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gptkbp:wing_configuration
|
adapted for long flights
|
|
gptkbp:wingspan
|
70-80 cm
|
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gptkbp:wintering_range
|
Southern Hemisphere
Antarctic regions
|
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gptkbp:bfsParent
|
gptkb:Becharof_National_Wildlife_Refuge
gptkb:Kuusamo
|
|
gptkbp:bfsLayer
|
6
|