Statements (58)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:bird
|
gptkbp:breeding_behavior |
monogamous
influenced by environmental factors |
gptkbp:breeding_season |
April to August
|
gptkbp:call |
grunting and croaking sounds
|
gptkbp:climate_adaptation |
adapting to changing ocean conditions
|
gptkbp:color |
dark brown and white
hooked bill |
gptkbp:coloration |
dark upperparts and white underparts
|
gptkbp:conservation_efforts |
monitored by bird conservation organizations
|
gptkbp:conservation_status |
gptkb:Least_Concern
|
gptkbp:cultural_significance |
featured in folklore and literature
|
gptkbp:diet |
gptkb:fish
|
gptkbp:egg_color |
gptkb:white
|
gptkbp:family |
gptkb:Procellariidae
|
gptkbp:fishing_impact |
affected by commercial fishing practices
|
gptkbp:fledging_period |
about 3 months
|
gptkbp:fledgling_survival |
depends on parental care
|
gptkbp:flight_style |
dynamic soaring
|
gptkbp:foraging_behavior |
scavenging
surface feeding up to 100 km from the colony |
gptkbp:genus |
Ardenna
|
gptkbp:habitat |
oceanic waters
sub-Antarctic islands |
gptkbp:habitat_preference |
prefers remote islands for nesting.
|
gptkbp:habitat_range |
Southern Hemisphere
|
https://www.w3.org/2000/01/rdf-schema#label |
12 Wing Shearwater
|
gptkbp:incubation_period |
about 11 weeks
|
gptkbp:length |
45 to 50 cm
|
gptkbp:lifespan |
up to 30 years
|
gptkbp:migration |
seasonal migration
up to 10,000 km long-distance migratory bird influenced by food sources from breeding grounds to feeding areas |
gptkbp:nesting |
varies by location
depends on food availability return to same burrow each year |
gptkbp:nesting_site |
burrows
|
gptkbp:population_trend |
gptkb:stable
|
gptkbp:predators |
large birds and mammals
|
gptkbp:related_species |
gptkb:Black-vented_Shearwater
|
gptkbp:reproduction |
produces one egg per season
|
gptkbp:research |
conducted to understand behavior
|
gptkbp:research_status |
studied for ecology and behavior
|
gptkbp:social_behavior |
colonial nesting
|
gptkbp:social_structure |
loose colonies
|
gptkbp:species |
gptkb:Ardenna_gravis
|
gptkbp:subspecies |
none known
|
gptkbp:tail_type |
forked tail
|
gptkbp:threats |
climate change and habitat loss
|
gptkbp:vocalization |
used for communication during breeding season
|
gptkbp:weight |
0.8 to 1.5 kg
|
gptkbp:wing_configuration |
long and narrow
|
gptkbp:wingspan |
1.5 meters
|
gptkbp:bfsParent |
gptkb:CFB_Halifax
|
gptkbp:bfsLayer |
5
|