Pycroft's petrel

GPTKB entity

Statements (57)
Predicate Object
gptkbp:instance_of gptkb:bird
gptkbp:aircraft_operated long and narrow wings
gptkbp:behavior nocturnal
gptkbp:breeding_season gptkb:Chatham_Islands
low
November to January
gptkbp:calls_for grunting sounds
gptkbp:clutch_size one egg
gptkbp:color hooked bill
dark brown above, white below
gptkbp:conservation_efforts habitat protection
gptkbp:conservation_status Vulnerable
gptkbp:diet zooplankton
gptkbp:egg_color gptkb:white
one egg per season
gptkbp:family gptkb:Procellariidae
gptkbp:first_described_by 1869
gptkbp:first_flight dynamic flapping
gptkbp:fledging_period approximately 80 days
gptkbp:foraging_behavior surface feeding
up to 100 km from nesting site
gptkbp:habitat 3 to 4 years
oceanic islands
subtropical regions
tropical and subtropical oceans
remote islands
small colonies
https://www.w3.org/2000/01/rdf-schema#label Pycroft's petrel
gptkbp:length approximately 30 cm
gptkbp:lifespan up to 20 years
gptkbp:local_names Pycroft's shearwater
gptkbp:migration non-migratory
not migratory
gptkbp:nesting April to September
burrows
ground nesting
affected by predation
plant material and soil
gptkbp:order gptkb:Procellariiformes
gptkbp:parent both parents care for young
gptkbp:population estimated in hundreds
gptkbp:population_trend decreasing
gptkbp:predators seabirds and mammals
gptkbp:range South Pacific Ocean
gptkbp:related_species Bulwer's petrel
gptkbp:scientific_name Pseudobulweria pycrofti
gptkbp:social_structure solitary or in pairs
gptkbp:status understudied
gptkbp:tail_type forked tail
gptkbp:threats habitat loss
introduced predators
gptkbp:unesco_world_heritage_site Vulnerable
gptkbp:vocalization distinctive calls
gptkbp:weight about 300 g
gptkbp:wingspan approximately 75 cm
gptkbp:bfsParent gptkb:Pterodroma_pycrofti
gptkbp:bfsLayer 7