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gptkbp:instance_of
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gptkb:subspecies
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gptkbp:behavior
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aggressive towards intruders
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gptkbp:breeding_behavior
|
variable
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gptkbp:breeding_range
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small colonies
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gptkbp:breeding_season
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summer
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gptkbp:character_voice
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harsh calls
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gptkbp:clutch_size
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1 to 3 eggs
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gptkbp:coloration
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brown and white
darker than adults
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gptkbp:conservation_efforts
|
monitoring populations
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gptkbp:conservation_status
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gptkb:Least_Concern
|
|
gptkbp:cultural_significance
|
not widely recognized
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gptkbp:diet
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carnivorous
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gptkbp:distribution
|
sub-Antarctic islands
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gptkbp:egg_color
|
speckled
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gptkbp:first_described_by
|
gptkb:Carl_Linnaeus
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gptkbp:fledging_period
|
50 days
|
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gptkbp:foraging_behavior
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gptkb:piracy
scavenging
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gptkbp:habitat
|
coastal areas
Antarctic region
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|
https://www.w3.org/2000/01/rdf-schema#label
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Stercorarius skua antarcticus
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gptkbp:incubation_period
|
30 days
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gptkbp:is_a
|
skua
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gptkbp:length
|
50 cm
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gptkbp:migration
|
seasonal
short distances
|
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gptkbp:molt
|
annual
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gptkbp:nest_location
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gptkb:ground
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gptkbp:nest_material
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grasses and feathers
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gptkbp:nesting
|
October to January
|
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gptkbp:population_trend
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gptkb:stable
|
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gptkbp:predators
|
larger birds
rats and foxes
|
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gptkbp:prey
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gptkb:fish
|
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gptkbp:related_species
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gptkb:Stercorarius_skua
|
|
gptkbp:research_status
|
studied in ecology
|
|
gptkbp:size
|
1.5 to 2.5 kg
|
|
gptkbp:social_behavior
|
solitary or in pairs
|
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gptkbp:social_structure
|
loose pairs
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gptkbp:subspecies
|
gptkb:Stercorarius_skua
|
|
gptkbp:territorial_behavior
|
defensive during breeding season
|
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gptkbp:threats
|
climate change
|
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gptkbp:wildlife
|
human activity
|
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gptkbp:wingspan
|
130 cm
|
|
gptkbp:year
|
1758
|
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gptkbp:bfsParent
|
gptkb:Stercorarius_skua
|
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gptkbp:bfsLayer
|
6
|