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gptkbp:instance_of
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gptkb:species
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gptkbp:bfsLayer
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5
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gptkbp:bfsParent
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gptkb:Puffinus
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gptkbp:adult_plumage
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similar to adults but paler
acquired after 2-3 years
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gptkbp:aircraft_operated
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long and narrow
up to 1,500 m
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gptkbp:behavior
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gregarious
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gptkbp:breeding_season
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Southern Hemisphere winter
variable
less active at sea
more active at sea
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gptkbp:color
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gptkb:black
dark brown above, white below
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gptkbp:common_name
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gptkb:Grey-faced_Petrel
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gptkbp:conservation_efforts
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rat control programs
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gptkbp:conservation_status
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gptkb:Least_Concern
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gptkbp:cultural_significance
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important in Maori culture
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gptkbp:diet
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gptkb:fish
fish and squid
similar to adults
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gptkbp:egg_color
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gptkb:white
about 100 g
about 80 x 50 mm
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gptkbp:eye_color
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dark brown
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gptkbp:family
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gptkb:Procellariidae
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gptkbp:first_described_by
|
Gmelin
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gptkbp:first_flight
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dynamic soaring
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gptkbp:fledging_period
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about 12 weeks
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gptkbp:foraging_behavior
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surface feeding
up to 10 m
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gptkbp:habitat
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gptkb:island
small to medium
oceanic regions
open ocean
islands and coastal areas
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|
https://www.w3.org/2000/01/rdf-schema#label
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Puffinus griseus
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gptkbp:incubation_period
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about 11 weeks
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gptkbp:length
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45–50 cm
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gptkbp:mating_system
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aerial displays
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gptkbp:migration
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nomadic
up to 10,000 km
across the Pacific Ocean
late summer to early spring
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gptkbp:nesting
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burrows
solitary or in small groups
September to December
grass and soil
high in predator-free areas
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gptkbp:order
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gptkb:Procellariiformes
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gptkbp:parent
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both parents care for young
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gptkbp:predators
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rats
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gptkbp:range
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New Zealand to South America
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gptkbp:related_species
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gptkb:Puffinus_lherminieri
gptkb:Puffinus_puffinus
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gptkbp:social_structure
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loose colonies
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gptkbp:subspecies
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gptkb:Puffinus_griseus_griseus
gptkb:Puffinus_griseus_tenuirostris
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gptkbp:tail_type
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forked
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gptkbp:threats
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habitat loss
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gptkbp:vocalization
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grunting sounds
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gptkbp:weight
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800–1,200 g
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gptkbp:wingspan
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100–110 cm
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gptkbp:year
|
1789
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