|
gptkbp:instance_of
|
gptkb:family
|
|
gptkbp:bfsLayer
|
5
|
|
gptkbp:bfsParent
|
gptkb:The_Great_Skua
|
|
gptkbp:behavior
|
often aggressive
|
|
gptkbp:belongs_to
|
order Charadriiformes
|
|
gptkbp:breeding_season
|
spring to summer
|
|
gptkbp:characteristics
|
long tails
kleptoparasitism
strong wings
|
|
gptkbp:clutch_size
|
1 to 3 eggs
|
|
gptkbp:common_name
|
skuas
skuas and jaegers
|
|
gptkbp:conservation_efforts
|
protected areas
species monitoring
|
|
gptkbp:conservation_status
|
varies by species
|
|
gptkbp:cultural_significance
|
featured in folklore
symbol of the sea
|
|
gptkbp:diet
|
carnivorous
|
|
gptkbp:distribution
|
polar and subpolar regions
|
|
gptkbp:egg_color
|
speckled
|
|
gptkbp:family
|
gptkb:Alcidae
gptkb:Sternidae
gptkb:Laridae
|
|
gptkbp:fledging_period
|
about 30-50 days
|
|
gptkbp:foraging_behavior
|
gptkb:starship
scavenging
|
|
gptkbp:fossil_record
|
fossils date back to the late Eocene
|
|
gptkbp:habitat
|
gptkb:railway_station
marine environments
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Stercorariidae
|
|
gptkbp:incubation_period
|
about 28-30 days
|
|
gptkbp:migration
|
seasonal migration
some species are migratory
|
|
gptkbp:nesting
|
ground-nesting
on cliffs or tundra
|
|
gptkbp:notable_species
|
gptkb:3
gptkb:Stercorarius_longicaudus
gptkb:Stercorarius_parasiticus
gptkb:Stercorarius_pomarinus
gptkb:Stercorarius_skua
|
|
gptkbp:order
|
gptkb:Charadriiformes
|
|
gptkbp:origin
|
diverged from other Charadriiformes
|
|
gptkbp:parent
|
both parents care for young
|
|
gptkbp:predators
|
fish and other seabirds
|
|
gptkbp:reproduction
|
oviparous
|
|
gptkbp:research_focus
|
ecological indicators
studies on marine ecosystems
|
|
gptkbp:species
|
gptkb:4
|
|
gptkbp:subgenres
|
gptkb:Stercorariinae
Catharacta
|
|
gptkbp:threats
|
climate change
habitat loss
overfishing
|
|
gptkbp:vocalization
|
varied calls
|