Arctic fox
E245732
The Arctic fox is a small, cold-adapted mammal native to Arctic regions, known for its thick seasonal fur that changes color for camouflage in snow and tundra landscapes.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Arctic fox canonical | 23 |
| Arctic foxes | 2 |
| Alopex lagopus | 1 |
| Arctic fox (historically, introduced and removed) | 1 |
| Vulpes lagopus | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2212468 — 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 fox Context triple: [Rybachy Peninsula, hasWildlife, Arctic fox]
-
A.
Rusa unicolor
Rusa unicolor, commonly known as the sambar deer, is a large, dark-coated deer native to the Indian subcontinent, southern China, and Southeast Asia.
-
B.
Marmot
Marmot is an outdoor apparel and equipment brand known for its high-quality technical clothing, sleeping bags, and tents for activities like hiking, climbing, and camping.
-
C.
Ratiaria
Ratiaria was a prominent Roman city and military center on the Danube frontier in the province of Moesia (later Dacia Ripensis), known for its strategic and administrative importance.
-
D.
Lepus
Lepus is a small southern constellation located just below Orion, traditionally representing a hare.
-
E.
Lepus
Lepus is a genus of fast-running mammals commonly known as hares and jackrabbits, found across much of the world in open and semi-open habitats.
- 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 fox Target entity description: The Arctic fox is a small, cold-adapted mammal native to Arctic regions, known for its thick seasonal fur that changes color for camouflage in snow and tundra landscapes.
-
A.
Rusa unicolor
Rusa unicolor, commonly known as the sambar deer, is a large, dark-coated deer native to the Indian subcontinent, southern China, and Southeast Asia.
-
B.
Marmot
Marmot is an outdoor apparel and equipment brand known for its high-quality technical clothing, sleeping bags, and tents for activities like hiking, climbing, and camping.
-
C.
Ratiaria
Ratiaria was a prominent Roman city and military center on the Danube frontier in the province of Moesia (later Dacia Ripensis), known for its strategic and administrative importance.
-
D.
Lepus
Lepus is a small southern constellation located just below Orion, traditionally representing a hare.
-
E.
Lepus
Lepus is a genus of fast-running mammals commonly known as hares and jackrabbits, found across much of the world in open and semi-open habitats.
- F. None of above. chosen
Statements (96)
| Predicate | Object |
|---|---|
| instanceOf |
fox
ⓘ
mammal ⓘ species ⓘ |
| adaptation |
compact body shape
ⓘ
fur-covered paws ⓘ high-fat reserves ⓘ seasonal coat color change ⓘ short ears ⓘ short muzzle ⓘ thick fur ⓘ |
| alsoEats |
berries
ⓘ
seaweed ⓘ |
| averageLitterSize | 5–8 pups ⓘ |
| binomialName |
Arctic fox
self-linksurface differs
ⓘ
surface form:
Vulpes lagopus
|
| bodyLength | about 46–68 cm ⓘ |
| breedingSeason | spring ⓘ |
| camouflageFunction |
predator avoidance
ⓘ
prey stalking ⓘ |
| class | Mammalia ⓘ |
| coatColorInSummer |
brown
ⓘ
gray ⓘ |
| coatColorInWinter |
bluish-gray
ⓘ
white ⓘ |
| commonName |
Arctic fox
ⓘ
polar fox ⓘ snow fox ⓘ white fox ⓘ |
| denLocation |
river banks
ⓘ
slopes ⓘ |
| denType | underground dens ⓘ |
| denUse | multi-entrance dens ⓘ |
| diet | carnivorous ⓘ |
| economicUse | fur trade ⓘ |
| family | Canidae ⓘ |
| feedsOn |
carrion
ⓘ
invertebrates ⓘ marine mammal carcasses ⓘ |
| follows | polar bears ⓘ |
| foundIn |
Alaska
ⓘ
Canada ⓘ Greenland ⓘ Iceland ⓘ Siberia ⓘ Svalbard ⓘ northern Scandinavia ⓘ |
| furColorMorph |
blue morph
ⓘ
white morph ⓘ |
| genus | Vulpes ⓘ |
| gestationPeriod | about 52 days ⓘ |
| habitat |
Arctic tundra
ⓘ
coastal areas ⓘ sea ice edges ⓘ |
| hearing | acute ⓘ |
| insulation |
dense guard hairs
ⓘ
thick underfur ⓘ |
| IUCNStatus | Least Concern ⓘ |
| kingdom | Animalia ⓘ |
| lifespanInCaptivity | up to 10 years ⓘ |
| lifespanInWild | 3–6 years ⓘ |
| matingSystem | monogamous ⓘ |
| maxLitterSize | up to 14 pups ⓘ |
| movementPattern |
can travel long distances over sea ice
ⓘ
nomadic in winter ⓘ |
| nationalAnimalOf | Iceland ⓘ |
| nativeTo |
Arctic region
ⓘ
surface form:
Arctic
Arctic Circle ⓘ coastal Arctic regions ⓘ tundra regions ⓘ |
| omnivorousTendency | yes ⓘ |
| order | Carnivora ⓘ |
| phylum | Chordata ⓘ |
| predators |
golden eagle
ⓘ
surface form:
golden eagles
polar bears ⓘ red foxes ⓘ wolves ⓘ |
| preysOn |
Lepus arcticus
ⓘ
surface form:
Arctic hares
bird eggs ⓘ birds ⓘ fish ⓘ lemmings ⓘ voles ⓘ |
| reproduction | seasonal breeder ⓘ |
| roleInEcosystem |
mesopredator
ⓘ
prey for larger predators ⓘ |
| scavenges | polar bear kills ⓘ |
| senseOfSmell | well developed ⓘ |
| socialStructure | family groups ⓘ |
| synonym |
Arctic fox
self-linksurface differs
ⓘ
surface form:
Alopex lagopus
|
| tailLength | about 25–43 cm ⓘ |
| taxonRank | species ⓘ |
| thermalAdaptation | can withstand very low temperatures ⓘ |
| threats |
climate change
ⓘ
competition with red fox ⓘ disease ⓘ overharvesting in some regions ⓘ |
| weight | about 2.5–9 kg ⓘ |
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 fox Description of subject: The Arctic fox is a small, cold-adapted mammal native to Arctic regions, known for its thick seasonal fur that changes color for camouflage in snow and tundra landscapes.
Referenced by (28)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Arctic foxes
this entity surface form:
Arctic fox (historically, introduced and removed)
this entity surface form:
Vulpes lagopus
this entity surface form:
Alopex lagopus
subject surface form:
Scoresby Sund region
this entity surface form:
Arctic foxes