|
gptkbp:instance_of
|
gptkb:bird
|
|
gptkbp:adult_plumage
|
more mottled
dark upperparts
|
|
gptkbp:body_shape
|
streamlined
|
|
gptkbp:breeding_behavior
|
variable
monogamous pairs
|
|
gptkbp:breeding_range
|
gptkb:New_Zealand
3-4 years
small colonies
|
|
gptkbp:breeding_season
|
Southern Hemisphere summer
|
|
gptkbp:clutch_size
|
gptkb:1
|
|
gptkbp:coloration
|
dark brown and white
|
|
gptkbp:common_name
|
gptkb:White-necked_Petrel
|
|
gptkbp:conservation_efforts
|
habitat protection
|
|
gptkbp:conservation_status
|
gptkb:Least_Concern
|
|
gptkbp:cultural_significance
|
not widely known
|
|
gptkbp:diet
|
zooplankton
|
|
gptkbp:egg_color
|
gptkb:white
|
|
gptkbp:family
|
gptkb:Procellariidae
|
|
gptkbp:first_described_by
|
gptkb:Gould
|
|
gptkbp:fledging_period
|
approximately 3 months
|
|
gptkbp:flight_style
|
dynamic soaring
|
|
gptkbp:foraging_behavior
|
day and night
surface feeding
surface to 1 meter
|
|
gptkbp:habitat
|
oceanic islands
sandy or rocky areas
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Pterodroma hypoleuca
|
|
gptkbp:incubation_period
|
about 50 days
|
|
gptkbp:is_observed_in
|
rarely seen at sea
|
|
gptkbp:length
|
40–50 cm
|
|
gptkbp:mating_system
|
aerial displays
|
|
gptkbp:migration
|
seasonal migration
late summer to early fall
up to 5000 km
across the Pacific Ocean
follow ocean currents
|
|
gptkbp:nest_material
|
grass and feathers
|
|
gptkbp:nesting
|
October to March
food availability
depends on predator control
|
|
gptkbp:nesting_site
|
burrows
|
|
gptkbp:order
|
gptkb:Procellariiformes
|
|
gptkbp:population
|
gptkb:unknown
|
|
gptkbp:population_trend
|
gptkb:stable
|
|
gptkbp:predators
|
rats
by introduced species
|
|
gptkbp:range
|
South Pacific Ocean
|
|
gptkbp:related_species
|
gptkb:Pterodroma_arminjoniana
gptkb:Pterodroma_mollis
|
|
gptkbp:research_status
|
studied in the wild
|
|
gptkbp:social_behavior
|
gregarious
|
|
gptkbp:social_structure
|
loose flocks
|
|
gptkbp:tail_type
|
forked tail
|
|
gptkbp:threats
|
habitat loss
|
|
gptkbp:vocalization
|
grunting sounds
|
|
gptkbp:weight
|
700–900 g
|
|
gptkbp:wing_configuration
|
low
long and narrow
|
|
gptkbp:wingspan
|
100–110 cm
|
|
gptkbp:year
|
1844
|
|
gptkbp:bfsParent
|
gptkb:Bonin_Petrel
|
|
gptkbp:bfsLayer
|
5
|