|
gptkbp:instanceOf
|
gptkb:bird
|
|
gptkbp:breedingRange
|
gptkb:North_Atlantic_Ocean
gptkb:Tristan_da_Cunha
gptkb:Nightingale_Island
Gough Island
Inaccessible Island
|
|
gptkbp:clutchSize
|
1
|
|
gptkbp:commonName
|
gptkb:Great_shearwater
|
|
gptkbp:conservationStatus
|
Least Concern
|
|
gptkbp:describedBy
|
gptkb:Louis_Jean_Pierre_Vieillot
|
|
gptkbp:describedYear
|
1818
|
|
gptkbp:diet
|
gptkb:fish
gptkb:squid
crustaceans
|
|
gptkbp:distribution
|
gptkb:North_Atlantic_Ocean
gptkb:South_Atlantic_Ocean
|
|
gptkbp:family
|
gptkb:Procellariidae
|
|
gptkbp:fledgingPeriod
|
about 86 days
|
|
gptkbp:flightNumber
|
shearing low over waves
|
|
gptkbp:foragingBehavior
|
surface seizing
plunge diving
|
|
gptkbp:genus
|
gptkb:Ardenna
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Great shearwater
|
|
gptkbp:incubationPeriod
|
about 53 days
|
|
gptkbp:IUCNStatusSystem
|
gptkb:IUCN3.1
|
|
gptkbp:length
|
43–51 cm
|
|
gptkbp:lifespan
|
up to 17 years
|
|
gptkbp:migratory
|
true
trans-equatorial
|
|
gptkbp:molting
|
after breeding
|
|
gptkbp:nestType
|
burrow
|
|
gptkbp:order
|
gptkb:Procellariiformes
|
|
gptkbp:parentalCare
|
both parents incubate and feed chick
|
|
gptkbp:plumage
|
dark upperparts
white underparts
dark cap
|
|
gptkbp:predators
|
gulls
skuas
|
|
gptkbp:scientificName
|
gptkb:Ardenna_gravis
|
|
gptkbp:taxonRank
|
gptkb:species
|
|
gptkbp:threats
|
oil pollution
bycatch in fisheries
introduced predators on breeding islands
|
|
gptkbp:vocalization
|
harsh cackling calls
|
|
gptkbp:weight
|
700–950 g
|
|
gptkbp:wingspan
|
105–122 cm
|
|
gptkbp:bfsParent
|
gptkb:Procellariidae
|
|
gptkbp:bfsLayer
|
6
|