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
|