Accipiter cooperii
E905065
Accipiter cooperii, commonly known as Cooper's hawk, is a medium-sized North American raptor noted for its agile flight through woodlands while hunting birds and small mammals.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Accipiter cooperii canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11064859 — 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: Accipiter cooperii Context triple: [Accipiter, hasSpecies, Accipiter cooperii]
-
A.
Buteo
Buteo is a genus of medium to large, broad-winged raptors commonly known as buzzards or hawks, widely distributed across much of the world.
-
B.
ferruginous hawk
The ferruginous hawk is a large, broad-winged North American raptor of open prairies and grasslands, known for its pale coloration and powerful hunting of small mammals.
-
C.
red-tailed hawk
The red-tailed hawk is a widespread North American bird of prey known for its reddish tail, piercing call, and adaptability to diverse habitats including open fields, deserts, and urban areas.
-
D.
Haliaeetus
Haliaeetus is a genus of large fish-eating sea eagles that includes several prominent species such as the bald eagle and the white-tailed eagle.
-
E.
Strix occidentalis caurina
Strix occidentalis caurina is the northern spotted owl, a threatened subspecies of spotted owl native to old-growth forests of the Pacific Northwest in North America.
- 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: Accipiter cooperii Target entity description: Accipiter cooperii, commonly known as Cooper's hawk, is a medium-sized North American raptor noted for its agile flight through woodlands while hunting birds and small mammals.
-
A.
Buteo
Buteo is a genus of medium to large, broad-winged raptors commonly known as buzzards or hawks, widely distributed across much of the world.
-
B.
ferruginous hawk
The ferruginous hawk is a large, broad-winged North American raptor of open prairies and grasslands, known for its pale coloration and powerful hunting of small mammals.
-
C.
red-tailed hawk
The red-tailed hawk is a widespread North American bird of prey known for its reddish tail, piercing call, and adaptability to diverse habitats including open fields, deserts, and urban areas.
-
D.
Haliaeetus
Haliaeetus is a genus of large fish-eating sea eagles that includes several prominent species such as the bald eagle and the white-tailed eagle.
-
E.
Strix occidentalis caurina
Strix occidentalis caurina is the northern spotted owl, a threatened subspecies of spotted owl native to old-growth forests of the Pacific Northwest in North America.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
accipitrid
ⓘ
hawk ⓘ raptor ⓘ species of bird ⓘ |
| averageBodyLength | 37–48 cm ⓘ |
| averageMass | 220–680 g ⓘ |
| averageWingspan | 62–90 cm ⓘ |
| binomialName | Accipiter cooperii NERFINISHED ⓘ |
| breedingRange |
most of the United States
ⓘ
southern Canada ⓘ |
| class | Aves ⓘ |
| clutchSize | 3–5 eggs ⓘ |
| commonName |
Cooper's hawk
NERFINISHED
ⓘ
Coopers hawk ⓘ chicken hawk ⓘ |
| describedBy | Charles Lucien Bonaparte NERFINISHED ⓘ |
| describedInYear | 1828 ⓘ |
| diet |
small birds
ⓘ
small mammals ⓘ small reptiles ⓘ |
| eyeColor | red in adults ⓘ |
| family | Accipitridae NERFINISHED ⓘ |
| genus | Accipiter NERFINISHED ⓘ |
| habitat |
forests
ⓘ
suburban areas ⓘ urban areas ⓘ woodlands ⓘ |
| huntingStrategy |
ambush hunting
ⓘ
fast flight through dense cover ⓘ |
| IUCNStatus | Least Concern ⓘ |
| juvenilePlumage | streaked brown underparts ⓘ |
| kingdom | Animalia ⓘ |
| migratoryBehavior | partially migratory ⓘ |
| namedAfter | William Cooper NERFINISHED ⓘ |
| nativeTo |
Canada
NERFINISHED
ⓘ
Mexico NERFINISHED ⓘ North America ⓘ United States NERFINISHED ⓘ |
| nestType | tree nest ⓘ |
| order | Accipitriformes NERFINISHED ⓘ |
| phylum | Chordata ⓘ |
| plumage |
barred rufous underparts in adults
ⓘ
bluish-gray upperparts in adults ⓘ |
| sexualDimorphism | females larger than males ⓘ |
| similarCommonName | sharp-shinned hawk NERFINISHED ⓘ |
| similarTo | Accipiter striatus NERFINISHED ⓘ |
| tailShape | rounded tail ⓘ |
| taxonRank | species ⓘ |
| winteringRange |
Mexico
NERFINISHED
ⓘ
southern United States ⓘ |
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: Accipiter cooperii Description of subject: Accipiter cooperii, commonly known as Cooper's hawk, is a medium-sized North American raptor noted for its agile flight through woodlands while hunting birds and small mammals.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.