|
gptkbp:instance_of
|
gptkb:bird
|
|
gptkbp:behavior
|
nocturnal
|
|
gptkbp:body_shape
|
streamlined
|
|
gptkbp:breeding_behavior
|
gptkb:Bonin_Islands
high in predator-free areas
|
|
gptkbp:breeding_range
|
3-4 years
remote islands
|
|
gptkbp:breeding_season
|
May to September
|
|
gptkbp:clutch_size
|
1 egg
|
|
gptkbp:color_of_bill
|
gptkb:black
|
|
gptkbp:color_of_feet
|
pink
|
|
gptkbp:coloration
|
dark gray and white
|
|
gptkbp:common_name
|
gptkb:Bonin_petrel
|
|
gptkbp:conservation_efforts
|
habitat protection
|
|
gptkbp:conservation_status
|
gptkb:Least_Concern
|
|
gptkbp:cultural_significance
|
important in local folklore
|
|
gptkbp:diet
|
zooplankton
|
|
gptkbp:distribution
|
Bonin Islands and surrounding areas
|
|
gptkbp:egg_color
|
gptkb:white
|
|
gptkbp:egg_laying
|
once a year
|
|
gptkbp:family
|
gptkb:Procellariidae
|
|
gptkbp:first_described_by
|
gptkb:John_Gould
|
|
gptkbp:fledging_period
|
about 90 days
|
|
gptkbp:flight_style
|
dynamic soaring
|
|
gptkbp:foraging_behavior
|
open ocean
surface feeding
up to 1000 km from breeding site
|
|
gptkbp:genus
|
gptkb:Pterodroma
|
|
gptkbp:habitat
|
oceanic islands
sandy or rocky areas.
|
|
gptkbp:habitat_preference
|
tropical and subtropical regions
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Bonin petrel
|
|
gptkbp:incubation_period
|
about 50 days
|
|
gptkbp:length
|
30–35 cm
|
|
gptkbp:lifespan
|
up to 30 years
|
|
gptkbp:migration
|
not applicable
non-migratory
not migratory
|
|
gptkbp:native_range
|
gptkb:North_Pacific_Ocean
|
|
gptkbp:nesting
|
April to November
ground nesting
affected by introduced species
|
|
gptkbp:nesting_site
|
burrows
|
|
gptkbp:order
|
gptkb:Procellariiformes
|
|
gptkbp:population_trend
|
gptkb:stable
|
|
gptkbp:predators
|
feral cats
|
|
gptkbp:related_species
|
gptkb:Pterodroma_species
|
|
gptkbp:scientific_name
|
gptkb:Pterodroma_hypoleuca
|
|
gptkbp:social_behavior
|
pair bonding
|
|
gptkbp:social_structure
|
colonial
|
|
gptkbp:tail_type
|
forked
|
|
gptkbp:threats
|
habitat loss
|
|
gptkbp:unesco_world_heritage_site
|
gptkb:Least_Concern
|
|
gptkbp:vocalization
|
grunting sounds
|
|
gptkbp:weight
|
300–500 g
|
|
gptkbp:wing_configuration
|
low
long and narrow
|
|
gptkbp:wingspan
|
90 cm
|
|
gptkbp:bfsParent
|
gptkb:Northwestern_Hawaiian_Islands
|
|
gptkbp:bfsLayer
|
5
|