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gptkbp:instance_of
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gptkb:bird
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gptkbp:breeding_season
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April to August
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gptkbp:class
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gptkb:Aves
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gptkbp:clutch_size
|
1 to 2 eggs
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gptkbp:color
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gptkb:black
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gptkbp:coloration
|
white underparts
dark upperparts
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gptkbp:common_name
|
Northern Cory's Shearwater
|
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gptkbp:conservation_status
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gptkb:Least_Concern
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gptkbp:cultural_significance
|
featured in folklore
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gptkbp:diet
|
zooplankton
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gptkbp:distribution
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gptkb:North_Atlantic_Ocean
|
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gptkbp:eye_color
|
dark brown
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gptkbp:family
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gptkb:Procellariidae
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gptkbp:fledging_period
|
about 90 days
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gptkbp:flight_style
|
dynamic soaring
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gptkbp:foraging_behavior
|
surface feeding
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gptkbp:genus
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gptkb:Calonectris
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gptkbp:habitat
|
open ocean
cliffs and rocky islands
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Calonectris diomedea borealis
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gptkbp:incubation_period
|
about 50 days
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gptkbp:kingdom
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gptkb:Animalia
|
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gptkbp:lifespan
|
up to 30 years
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gptkbp:mating_system
|
monogamous
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gptkbp:migration
|
migratory species
trans-equatorial migration
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gptkbp:nesting
|
May to September
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gptkbp:order
|
gptkb:Procellariiformes
|
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gptkbp:phylum
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gptkb:Chordata
|
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gptkbp:predators
|
large birds of prey
|
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gptkbp:reproduction
|
lays 1 egg
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gptkbp:research_interest
|
studied for migration patterns
|
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gptkbp:social_behavior
|
colonial nesting
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gptkbp:species
|
gptkb:Calonectris_diomedea
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gptkbp:subspecies
|
gptkb:Calonectris_diomedea_diomedea
gptkb:Calonectris_diomedea_borealis
Calonectris diomedea edwardsii
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gptkbp:success
|
70%
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gptkbp:territorial_behavior
|
defends nesting area
|
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gptkbp:threats
|
fishing nets
oil spills
plastic pollution
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gptkbp:vocalization
|
grunting sounds
|
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gptkbp:weight
|
0.8 to 1.2 kg
|
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gptkbp:wingspan
|
1.2 meters
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gptkbp:bfsParent
|
gptkb:Cory's_Shearwater
gptkb:Scopoli's_Shearwater
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gptkbp:bfsLayer
|
6
|