Statements (66)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:bird
|
gptkbp:bfsLayer |
4
|
gptkbp:bfsParent |
gptkb:Cormorants
|
gptkbp:aircraft_operated |
Low, aiding in soaring
|
gptkbp:behavior |
Highly social
Aggressive during breeding season |
gptkbp:breeding_season |
Colonial
|
gptkbp:climate |
Adapted to oceanic life
|
gptkbp:clutch_size |
One egg
|
gptkbp:color |
Black and white
Iridescent feathers Hooked and long |
gptkbp:conservation_efforts |
Protected in many regions
|
gptkbp:conservation_status |
gptkb:Least_Concern
|
gptkbp:cultural_significance |
Symbol of freedom in some cultures
|
gptkbp:diet |
gptkb:fish
|
gptkbp:distribution |
Worldwide in tropical regions
|
gptkbp:egg_color |
gptkb:White
About 4 cm long |
gptkbp:environmental_impact |
Sensitive to changes in sea temperature
|
gptkbp:family |
gptkb:Fregatidae
|
gptkbp:first_flight |
Gliding
Can stay aloft for days |
gptkbp:fishing_regulations |
Diving and surface feeding
|
gptkbp:fledging_period |
About 100 days
|
gptkbp:foraging_behavior |
Often feed in groups
Piracy and scavenging Up to 100 km from shore |
gptkbp:fossil_record |
Ancient relatives known
|
gptkbp:genetic_diversity |
Related to pelicans and cormorants
|
gptkbp:habitat |
Tropical oceans
Islands and coastal areas Attempted in some zoos Can exceed thousands of birds |
gptkbp:has_feature |
Long wings and forked tail
|
https://www.w3.org/2000/01/rdf-schema#label |
Frigatebirds
|
gptkbp:incubation_period |
About 50 days
|
gptkbp:interacts_with |
Tourism and birdwatching
|
gptkbp:lifespan |
Up to 20 years
|
gptkbp:mating_system |
Inflated throat pouch
Displays and courtship flights |
gptkbp:migration |
Not well understood
Some species migrate seasonally |
gptkbp:nesting |
Varies by region
Cliffs and trees Variable based on conditions Seaweed and twigs |
gptkbp:order |
gptkb:Suliformes
|
gptkbp:parent |
Both parents care for young
|
gptkbp:predators |
None, but vulnerable to human activities
|
gptkbp:reproduction |
Eggs laid in nests
|
gptkbp:research_interest |
Studied for flight dynamics
|
gptkbp:size |
Large
|
gptkbp:social_structure |
Hierarchical
|
gptkbp:species |
gptkb:Lesser_Frigatebird
gptkb:Great_Frigatebird gptkb:Ascension_Frigatebird gptkb:Christmas_Island_Frigatebird gptkb:Magnificent_Frigatebird |
gptkbp:subspecies |
Fregatinae
|
gptkbp:tail_type |
Long and deeply forked
|
gptkbp:threats |
Habitat loss and climate change
|
gptkbp:vocalization |
Grunts and croaks
|
gptkbp:wildlife |
Low due to size and flight ability
|
gptkbp:wingspan |
Up to 2.3 meters
|
gptkbp:young |
Chicks are altricial
|