|
gptkbp:instanceOf
|
bird
|
|
gptkbp:adultPlumage
|
acquired after 2 years
|
|
gptkbp:breedingSeason
|
3-4 years
aerial displays
up to 1000 pairs
Southern_Hemisphere_summer
|
|
gptkbp:clutchSize
|
1 egg
|
|
gptkbp:colors
|
dark brown
dark brown above, white below
|
|
gptkbp:commonName
|
White-headed Petrel
|
|
gptkbp:conservationEfforts
|
Least Concern
habitat protection
|
|
gptkbp:cookingMethod
|
scavenging
|
|
gptkbp:culturalSignificance
|
not widely recognized
|
|
gptkbp:diet
|
zooplankton
|
|
gptkbp:eggColor
|
white
|
|
gptkbp:environmentalImpact
|
vulnerable to climate change effects
|
|
gptkbp:family
|
Procellariidae
|
|
gptkbp:firstDescribedBy
|
Lesson,_1831
|
|
gptkbp:fledgingPeriod
|
about 10 weeks
|
|
gptkbp:foragingBehavior
|
surface feeding
|
|
gptkbp:fossilRecord
|
not significant
|
|
gptkbp:geographicalFeature
|
South_Pacific_Ocean
|
|
gptkbp:habitat
|
oceanic islands
remote islands
|
|
gptkbp:headlights
|
forked
|
|
gptkbp:healthcare
|
both parents
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Pterodroma lessonii
|
|
gptkbp:length
|
45–50 cm
|
|
gptkbp:lensType
|
black
|
|
gptkbp:migration
|
not applicable
non-migratory
not migratory
|
|
gptkbp:nesting
|
October to January
burrows
September to December
sandy or rocky areas
|
|
gptkbp:order
|
Procellariiformes
|
|
gptkbp:populationTrend
|
stable
|
|
gptkbp:predators
|
rats
|
|
gptkbp:relatedPatent
|
gptkb:Pterodroma_mollis
|
|
gptkbp:researchAreas
|
studied but not extensively
|
|
gptkbp:socialResponsibility
|
gregarious
|
|
gptkbp:socialStructure
|
colonial
|
|
gptkbp:subspecies
|
gptkb:Pterodroma_lessonii_gouldi
gptkb:Pterodroma_lessonii_lessonii
|
|
gptkbp:threats
|
habitat loss
|
|
gptkbp:vocalization
|
grunting sounds
|
|
gptkbp:weight
|
600–800 g
|
|
gptkbp:wingArea
|
long and narrow
|
|
gptkbp:wingspan
|
110–120 cm
|