arctic skua
E579634
The Arctic skua is a medium-sized seabird and agile aerial pirate known for harassing other birds to steal their food, breeding in northern coastal and tundra regions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Arctic skua | 1 |
| arctic skua canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6251683 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: arctic skua Context triple: [RSPB Fetlar, hasSpecies, arctic skua]
-
A.
Antarctic tern
The Antarctic tern is a small, migratory seabird of polar regions, known for its graceful flight, long-distance movements, and nesting on rocky Antarctic and sub-Antarctic coasts and islands.
-
B.
Kelp gull
The kelp gull is a large, coastal seabird of the Southern Hemisphere known for its black-and-white plumage, robust yellow bill, and opportunistic scavenging habits around shorelines and islands.
-
C.
Ivory gull
The ivory gull is a small, pure-white Arctic seabird that inhabits high-latitude ice-covered seas and scavenges around polar bear kills and pack ice.
-
D.
Hartlaub's gull
Hartlaub's gull is a small, coastal gull species native to southern Africa, commonly found along the Atlantic shores and islands such as Dassen Island.
-
E.
Hydrurga
Hydrurga is a monotypic genus of large Antarctic seals best known for its sole species, the predatory leopard seal.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: arctic skua Target entity description: The Arctic skua is a medium-sized seabird and agile aerial pirate known for harassing other birds to steal their food, breeding in northern coastal and tundra regions.
-
A.
Antarctic tern
The Antarctic tern is a small, migratory seabird of polar regions, known for its graceful flight, long-distance movements, and nesting on rocky Antarctic and sub-Antarctic coasts and islands.
-
B.
Kelp gull
The kelp gull is a large, coastal seabird of the Southern Hemisphere known for its black-and-white plumage, robust yellow bill, and opportunistic scavenging habits around shorelines and islands.
-
C.
Ivory gull
The ivory gull is a small, pure-white Arctic seabird that inhabits high-latitude ice-covered seas and scavenges around polar bear kills and pack ice.
-
D.
Hartlaub's gull
Hartlaub's gull is a small, coastal gull species native to southern Africa, commonly found along the Atlantic shores and islands such as Dassen Island.
-
E.
Hydrurga
Hydrurga is a monotypic genus of large Antarctic seals best known for its sole species, the predatory leopard seal.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
bird species
ⓘ
skua ⓘ |
| binomialName | Stercorarius parasiticus ⓘ |
| bodyLength | about 41–46 cm ⓘ |
| breedingLatitudeZone | high northern latitudes ⓘ |
| breedsInRegion |
Arctic tundra
NERFINISHED
ⓘ
northern Asia ⓘ northern Europe ⓘ northern North America ⓘ subarctic coastal regions ⓘ |
| class | Aves NERFINISHED ⓘ |
| clutchSize | usually 2 eggs ⓘ |
| commonName |
Arctic skua
NERFINISHED
ⓘ
parasitic jaeger NERFINISHED ⓘ parasitic skua NERFINISHED ⓘ |
| describedBy | Carl Linnaeus ⓘ |
| describedInYear | 1758 ⓘ |
| dietIncludes |
eggs
ⓘ
fish ⓘ invertebrates ⓘ small birds ⓘ |
| distributionHemisphere | Northern Hemisphere breeder ⓘ |
| family | Stercorariidae NERFINISHED ⓘ |
| feedingBehavior | kleptoparasitic ⓘ |
| flightStyle | agile and fast ⓘ |
| foragingStrategy | harasses other seabirds to steal food ⓘ |
| genus | Stercorarius ⓘ |
| IUCNStatus | Least Concern ⓘ |
| kingdom | Animalia ⓘ |
| migratoryBehavior | long-distance migrant ⓘ |
| nestingSite | ground ⓘ |
| nonBreedingRangeIncludes |
Atlantic Ocean
NERFINISHED
ⓘ
Pacific Ocean NERFINISHED ⓘ Southern Ocean NERFINISHED ⓘ |
| order | Charadriiformes NERFINISHED ⓘ |
| phylum | Chordata ⓘ |
| plumageVariation | has light morph and dark morph ⓘ |
| reproduction |
both parents feed chicks
ⓘ
both parents incubate eggs ⓘ |
| tailFeature | pointed central tail feathers ⓘ |
| taxonRank | species ⓘ |
| threatsInclude |
climate change
ⓘ
disturbance at breeding sites ⓘ |
| typicalHabitat |
coastal waters
ⓘ
open ocean ⓘ tundra ⓘ |
| vocalization | harsh calls ⓘ |
| wingspan | about 110–125 cm ⓘ |
| winteringHemisphere | Southern Hemisphere waters ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: arctic skua Description of subject: The Arctic skua is a medium-sized seabird and agile aerial pirate known for harassing other birds to steal their food, breeding in northern coastal and tundra regions.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Arctic skua