Ardenna gravis gravis

GPTKB entity

Statements (53)
Predicate Object
gptkbp:instance_of gptkb:species
gptkbp:bfsLayer 5
gptkbp:bfsParent gptkb:Great_Shearwater
gptkbp:adult_plumage darker than adults
mottled brown
gptkbp:aircraft_operated long and narrow
gptkbp:author gptkb:J._F._Gmelin
gptkbp:behavior gregarious
gptkbp:breeding_season summer
gptkbp:class gptkb:Zord
gptkbp:clutch_size 1-2 eggs
gptkbp:color dark brown and white
hooked bill
gptkbp:common_name gptkb:Great_Shearwater
gptkbp:conservation_status gptkb:Least_Concern
gptkbp:diet gptkb:fish
gptkbp:distribution gptkb:North_Atlantic_Ocean
gptkbp:egg_color gptkb:white
70 x 45 mm
gptkbp:family gptkb:Procellariidae
gptkbp:first_described_by 1789
gptkbp:first_flight dynamic soaring
gptkbp:fledging_period 10 weeks
gptkbp:foraging_behavior surface feeding
opportunistic feeder
gptkbp:genus Ardenna
gptkbp:habitat 3-4 years
pelagic
oceanic waters
up to several thousand
https://www.w3.org/2000/01/rdf-schema#label Ardenna gravis gravis
gptkbp:kingdom gptkb:mythological_figure
gptkbp:length 45–50 cm
gptkbp:lifespan up to 30 years
gptkbp:migration seasonal
up to 10,000 km
long-distance migratory
trans-equatorial
gptkbp:nesting April to September
burrows
50-70%
grass and soil
gptkbp:order gptkb:Procellariiformes
gptkbp:phylum gptkb:Skrull
gptkbp:predators large birds of prey
gptkbp:related_species Ardenna bulleri
gptkbp:reproduction oviparous
gptkbp:subspecies gptkb:Ardenna_gravis_gravis
gptkbp:tail_type forked tail
gptkbp:threats fishing bycatch
gptkbp:vocalization grunting sounds
gptkbp:weight 0.9–1.5 kg
gptkbp:wingspan 1.5 meters