Statements (58)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:bird
|
gptkbp:bfsLayer |
4
|
gptkbp:bfsParent |
gptkb:Procellariiformes
|
gptkbp:aircraft_operated |
adapted for long flights
long and narrow wings can soar at high altitudes |
gptkbp:behavior |
gregarious
|
gptkbp:breeding_season |
October to February
sub-Antarctic islands variable based on environmental conditions |
gptkbp:clutch_size |
one egg per breeding attempt
|
gptkbp:color |
dark brown and white
hooked bill dark upperparts and white underparts |
gptkbp:conservation_efforts |
monitored by bird conservation organizations
|
gptkbp:conservation_status |
gptkb:Least_Concern
|
gptkbp:cultural_significance |
featured in maritime folklore
|
gptkbp:diet |
gptkb:fish
|
gptkbp:egg_color |
gptkb:white
|
gptkbp:family |
gptkb:Procellariidae
|
gptkbp:first_described_by |
gptkb:John_Latham
|
gptkbp:first_flight |
dynamic soaring
|
gptkbp:fledging_period |
about 12 weeks
|
gptkbp:foraging_behavior |
scavenging
surface feeding extends far from breeding sites |
gptkbp:fossil_record |
related to ancient seabirds
|
gptkbp:genus |
Ardenna
|
gptkbp:habitat |
hundreds to thousands
open ocean burrows on islands |
https://www.w3.org/2000/01/rdf-schema#label |
Great Shearwater
|
gptkbp:incubation_period |
about 11 weeks
|
gptkbp:length |
45 to 50 cm
|
gptkbp:migration |
gptkb:Atlantic_Ocean
up to 10,000 km long-distance migratory bird follows food availability influenced by ocean currents seasonal migratory patterns |
gptkbp:nesting |
affected by predation and habitat loss
lay one egg per season |
gptkbp:order |
gptkb:Procellariiformes
|
gptkbp:predators |
seagulls
|
gptkbp:range |
Southern Hemisphere
coastal waters and offshore islands |
gptkbp:research |
often seen in large flocks
|
gptkbp:research_focus |
studied for climate change impacts
|
gptkbp:social_structure |
loose colonies during breeding season
|
gptkbp:subspecies |
gptkb:Ardenna_gravis_eatoni
gptkb:Ardenna_gravis_gravis |
gptkbp:tail_type |
forked tail
|
gptkbp:threats |
plastic pollution
bycatch in fisheries |
gptkbp:vocalization |
varied calls
|
gptkbp:weight |
700 to 1,200 grams
|
gptkbp:wingspan |
1.5 to 1.7 meters
|
gptkbp:year |
1790
|