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gptkbp:instanceOf
|
bird
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gptkbp:adultPlumage
|
brown and mottled
acquired after 3 years
|
|
gptkbp:airlines
|
dynamic gliding
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gptkbp:breedingSeason
|
monogamous
high
November to January
Macquarie Island
|
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gptkbp:clutchSize
|
1 egg
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gptkbp:colors
|
white underparts
dark upperparts
white and grey
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gptkbp:commonName
|
White-headed Petrel
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gptkbp:conservationEfforts
|
Least Concern
habitat protection
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gptkbp:diet
|
zooplankton
|
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gptkbp:eggColor
|
white
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gptkbp:family
|
Procellariidae
|
|
gptkbp:firstDescribedBy
|
1831
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gptkbp:fledgingPeriod
|
about 90 days
|
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gptkbp:foragingBehavior
|
surface feeding
up to 100 km from shore
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gptkbp:geographicalFeature
|
gptkb:Southern_Ocean
|
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gptkbp:habitat
|
oceanic islands
rocky cliffs
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Pterodroma leucoptera
|
|
gptkbp:incubationPeriod
|
about 60 days
|
|
gptkbp:length
|
45 to 50 cm
|
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gptkbp:migration
|
non-migratory
seasonal movements
|
|
gptkbp:nesting
|
variable
September to October
burrows
|
|
gptkbp:order
|
Procellariiformes
|
|
gptkbp:populationTrend
|
stable
|
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gptkbp:predators
|
feral cats
|
|
gptkbp:relatedPatent
|
gptkb:Pterodroma_arminjoniana
gptkb:Pterodroma_mollis
gptkb:Pterodroma_sandwichensis
Pterodroma neglecta
Pterodroma desolata
|
|
gptkbp:scientificName
|
gptkb:Pterodroma_leucoptera
|
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gptkbp:socialResponsibility
|
gregarious during breeding.
|
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gptkbp:socialStructure
|
colonial
|
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gptkbp:subspecies
|
gptkb:Pterodroma_leucoptera_gouldi
gptkb:Pterodroma_leucoptera_leucoptera
|
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gptkbp:threats
|
habitat loss
|
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gptkbp:vocalization
|
grunting sounds
|
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gptkbp:weight
|
600 to 800 g
|
|
gptkbp:wingspan
|
110 to 120 cm
|