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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:Black_Tern
gptkb:Chlidonias_hybrida
gptkb:Chlidonias_hybrida_delalandii
gptkb:Chlidonias_hybrida_hybrida
gptkb:Chlidonias_leucopterus
gptkb:Chlidonias_leucopterus_leucopterus
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gptkbp:adult_plumage
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white head
black head
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gptkbp:aircraft_operated
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long and pointed
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gptkbp:behavior
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colonial breeder
agile flyer
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gptkbp:breeding_season
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spring to summer
precocial
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gptkbp:calls_for
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varied vocalizations
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gptkbp:class
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gptkb:Zord
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gptkbp:clutch_size
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3 to 5 eggs
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gptkbp:color
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black and white
slender and pointed
white below
dark gray above
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gptkbp:common_name
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gptkb:Black_Tern
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gptkbp:conservation_status
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gptkb:Least_Concern
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gptkbp:diet
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insects
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gptkbp:distribution
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Eurasia and North America
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gptkbp:egg_color
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small
white or pale blue
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gptkbp:family
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gptkb:Laridae
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gptkbp:first_flight
|
light and buoyant
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gptkbp:fledging_period
|
3 to 4 weeks
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gptkbp:foraging_behavior
|
dive for fish
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gptkbp:genus
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gptkb:Chlidonias
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gptkbp:habitat
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wetlands
marshes and lakes
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|
https://www.w3.org/2000/01/rdf-schema#label
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Chlidonias niger
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gptkbp:incubation_period
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21 to 23 days
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gptkbp:kingdom
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gptkb:mythological_figure
|
|
gptkbp:length
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10 to 12 inches
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gptkbp:lifespan
|
up to 10 years
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gptkbp:migration
|
migratory
more muted colors
to Africa
forages along coasts
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gptkbp:nesting
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variable
ground-nesting
floating platforms
vegetation and reeds
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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
|
birds of prey
|
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gptkbp:related_species
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gptkb:Chlidonias_hybrida
gptkb:Chlidonias_leucopterus
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gptkbp:social_structure
|
flocks
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gptkbp:subspecies
|
gptkb:Chlidonias_niger_surinamensis
gptkb:Chlidonias_niger_niger
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gptkbp:tail_type
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forked tail
|
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gptkbp:threats
|
habitat loss
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gptkbp:voice_actor
|
calls and whistles
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gptkbp:weight
|
0.5 to 0.7 pounds
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gptkbp:wingspan
|
30 to 35 inches
|
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gptkbp:wintering_range
|
coastal areas
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gptkbp:young
|
chicks
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