gptkbp:instance_of
|
gptkb:bird
|
gptkbp:bfsLayer
|
4
|
gptkbp:bfsParent
|
gptkb:Midway_Atoll_National_Wildlife_Refuge
|
gptkbp:adaptation
|
excellent fliers
|
gptkbp:adult_plumage
|
brown and white mottled
pure white
|
gptkbp:aircraft_operated
|
white with black tips
up to 1000 meters
|
gptkbp:behavior
|
often seen in pairs or small groups
|
gptkbp:breeding_season
|
varies by location
year-round in tropical regions
|
gptkbp:clutch_size
|
1 egg
|
gptkbp:color
|
gptkb:black
gptkb:white
|
gptkbp:common_name
|
gptkb:White_Tern
|
gptkbp:conservation_efforts
|
habitat protection
|
gptkbp:conservation_status
|
gptkb:Least_Concern
monitoring populations
|
gptkbp:cultural_significance
|
symbol of love in some cultures
|
gptkbp:diet
|
gptkb:fish
|
gptkbp:distribution
|
Indian and Pacific Oceans
|
gptkbp:egg_color
|
gptkb:white
|
gptkbp:eye_color
|
dark brown
|
gptkbp:family
|
gptkb:Laridae
|
gptkbp:first_described_by
|
by Linnaeus in 1766
|
gptkbp:first_flight
|
graceful gliding
|
gptkbp:fledging_period
|
about 10 weeks
|
gptkbp:foraging_behavior
|
dive for fish
|
gptkbp:habitat
|
coastal areas
tropical islands
up to several hundred pairs
tropical Pacific islands
|
https://www.w3.org/2000/01/rdf-schema#label
|
White Tern
|
gptkbp:incubation_period
|
about 30 days
|
gptkbp:interacts_with
|
generally not aggressive
|
gptkbp:is_observed_in
|
popular among birdwatchers
|
gptkbp:length
|
30 to 36 cm
|
gptkbp:local_names
|
Tern blanc (French)
|
gptkbp:migration
|
not applicable
non-migratory
not migratory
|
gptkbp:nesting
|
availability of nesting sites
nest on trees
on branches of trees
|
gptkbp:order
|
gptkb:Charadriiformes
|
gptkbp:parent
|
both parents care for young
|
gptkbp:predators
|
cats and rats
eggs and chicks are vulnerable
|
gptkbp:related_species
|
gptkb:Black_Tern
|
gptkbp:scientific_name
|
gptkb:Gygis_alba
|
gptkbp:social_structure
|
monogamous pairs
|
gptkbp:tail_type
|
forked tail
|
gptkbp:threats
|
habitat loss
|
gptkbp:vocalization
|
soft calls
|
gptkbp:wingspan
|
80 to 90 cm
|