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gptkbp:instance_of
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gptkb:bird
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gptkbp:bfsLayer
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4
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gptkbp:bfsParent
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gptkb:Christmas_Island
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gptkbp:aircraft_operated
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high
long and pointed
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gptkbp:behavior
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gregarious
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gptkbp:breeding_season
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low
monogamous
November to January
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gptkbp:clutch_size
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1 egg
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gptkbp:color
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black and white
brown and white
males have red throat pouch
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gptkbp:conservation_efforts
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gptkb:Bird_Life_International
habitat protection
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gptkbp:conservation_status
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Critically Endangered
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gptkbp:cultural_significance
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symbol of Christmas Island
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gptkbp:diet
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gptkb:fish
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gptkbp:ecological_role
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top predator
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gptkbp:egg_color
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gptkb:white
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gptkbp:environmental_impact
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vulnerable to climate change
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gptkbp:first_described_by
|
1867
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gptkbp:first_flight
|
soaring
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gptkbp:fledging_period
|
about 90 days
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gptkbp:foraging_behavior
|
scavenging
plunge diving
up to 100 km from nesting site
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gptkbp:genetic_diversity
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low
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gptkbp:habitat
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gptkb:Christmas_Island
ongoing
coastal areas
tropical islands
small colonies
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|
https://www.w3.org/2000/01/rdf-schema#label
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Christmas Island frigatebird
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gptkbp:impact
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gptkb:significant
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gptkbp:incubation_period
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about 45 days
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gptkbp:length
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90 to 100 cm
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gptkbp:lifespan
|
up to 20 years
|
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gptkbp:mating_system
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polygynous
aerial displays
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gptkbp:migration
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gptkb:none
non-migratory
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gptkbp:nesting
|
year-round
up to 10 meters
food availability
twigs and leaves
cliffs and trees
low due to predation
on cliffs or in trees
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gptkbp:population
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less than 250 individuals
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gptkbp:population_trend
|
decreasing
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gptkbp:predators
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rats and cats
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gptkbp:range
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gptkb:Christmas_Island
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gptkbp:related_species
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gptkb:Magnificent_frigatebird
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gptkbp:scientific_name
|
gptkb:Fregata_andrewsi
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gptkbp:social_structure
|
colonial
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gptkbp:status
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understudied
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gptkbp:succeeded_by
|
variable
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gptkbp:tail_type
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forked
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gptkbp:territorial_behavior
|
during breeding season
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gptkbp:threats
|
habitat loss
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gptkbp:vocalization
|
grunting sounds
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gptkbp:weight
|
1.2 to 1.5 kg
|
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gptkbp:wingspan
|
2.3 meters
|