eastern bluebird
E407027
The eastern bluebird is a small North American thrush known for the male’s bright blue plumage and rusty-red breast, commonly seen in open woodlands, fields, and along fence lines.
All labels observed (1)
| Label | Occurrences |
|---|---|
| eastern bluebird canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4021474 — 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.
Target entity: eastern bluebird Context triple: [Sialia, hasCommonNameForSpecies, eastern bluebird]
-
A.
Western bluebird
The Western bluebird is a small North American thrush known for the male’s bright blue plumage with a rusty-orange chest and its preference for open woodlands and nest boxes.
-
B.
Mountain bluebird
The Mountain bluebird is a small, bright sky-blue thrush native to western North America, often found in open habitats such as meadows and prairies.
-
C.
Northern cardinal
The Northern cardinal is a striking North American songbird known for the male’s bright red plumage, distinctive crest, and clear whistling songs.
-
D.
Steller's jay
Steller's jay is a striking North American corvid known for its deep blue body, dark crest, and loud, varied calls, commonly found in coniferous forests of western North America.
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E.
Cassin’s Kingbird
Cassin’s Kingbird is a large, gray-and-yellow North American tyrant flycatcher notable for its bold behavior and distinctive white tail edges.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: eastern bluebird Target entity description: The eastern bluebird is a small North American thrush known for the male’s bright blue plumage and rusty-red breast, commonly seen in open woodlands, fields, and along fence lines.
-
A.
Western bluebird
The Western bluebird is a small North American thrush known for the male’s bright blue plumage with a rusty-orange chest and its preference for open woodlands and nest boxes.
-
B.
Mountain bluebird
The Mountain bluebird is a small, bright sky-blue thrush native to western North America, often found in open habitats such as meadows and prairies.
-
C.
Northern cardinal
The Northern cardinal is a striking North American songbird known for the male’s bright red plumage, distinctive crest, and clear whistling songs.
-
D.
Steller's jay
Steller's jay is a striking North American corvid known for its deep blue body, dark crest, and loud, varied calls, commonly found in coniferous forests of western North America.
-
E.
Cassin’s Kingbird
Cassin’s Kingbird is a large, gray-and-yellow North American tyrant flycatcher notable for its bold behavior and distinctive white tail edges.
- F. None of above. chosen
Statements (75)
| Predicate | Object |
|---|---|
| instanceOf |
bird species
ⓘ
songbird ⓘ thrush ⓘ |
| averageMass | 27–34 g ⓘ |
| binomialName |
Sialia
ⓘ
surface form:
Sialia sialis
|
| bodyLength | 16–21 cm ⓘ |
| breedingSeasonsPerYear | 2–3 broods in much of range ⓘ |
| class | Aves ⓘ |
| clutchSize | 3–7 eggs ⓘ |
| competesForNestingSitesWith |
European starling
ⓘ
house sparrow ⓘ |
| conservationSuccessStory | yes ⓘ |
| describedBy | Carl Linnaeus ⓘ |
| diet |
berries
ⓘ
earthworms ⓘ insects ⓘ small fruits ⓘ spiders ⓘ |
| eggColor |
occasionally white
ⓘ
pale blue ⓘ |
| family | Turdidae ⓘ |
| femalePlumage |
grayish-blue upperparts
ⓘ
paler rusty breast ⓘ whitish belly ⓘ |
| fledgingPeriod | about 15–20 days after hatching ⓘ |
| foragingBehavior |
gleans insects from the ground
ⓘ
hawking insects from perches ⓘ |
| genus | Sialia ⓘ |
| habitat |
farmlands
ⓘ
fields ⓘ open woodlands ⓘ orchards ⓘ pastures ⓘ suburban areas ⓘ |
| incubationPeriod | about 12–14 days ⓘ |
| IUCNStatus | Least Concern ⓘ |
| juvenilePlumage | spotted breast ⓘ |
| kingdom | Animalia ⓘ |
| malePlumage |
bright blue upperparts
ⓘ
rusty-red throat and breast ⓘ white belly ⓘ |
| migrationPattern | partially migratory ⓘ |
| nativeTo |
North America
ⓘ
Eastern United States ⓘ
surface form:
eastern United States
parts of Mexico ⓘ southeastern Canada ⓘ |
| nestingBehavior | cavity nester ⓘ |
| oftenSeenAlong | fence lines ⓘ |
| oftenSeenPerchedOn | wires ⓘ |
| order | Passeriformes ⓘ |
| pairBond | socially monogamous ⓘ |
| phylum | Chordata ⓘ |
| populationDeclineCauses |
competition from invasive birds
ⓘ
loss of nesting cavities ⓘ |
| populationRecoveryFactors | nest box programs ⓘ |
| primaryPredators |
cats
ⓘ
hawks ⓘ raccoons ⓘ snakes ⓘ |
| sexualDimorphism | present ⓘ |
| stateBirdOf |
Idaho
ⓘ
Missouri ⓘ New York ⓘ |
| symbolOf |
happiness
ⓘ
hope ⓘ |
| taxonRank | species ⓘ |
| uses |
abandoned woodpecker holes
ⓘ
natural tree cavities ⓘ nest boxes ⓘ |
| vocalization |
short musical calls
ⓘ
soft warbling song ⓘ |
| wingspan | 25–32 cm ⓘ |
| winterRange |
Mexico
ⓘ
Southern United States ⓘ
surface form:
southeastern United States
|
| yearDescribed | 1758 ⓘ |
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.
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.
Subject: eastern bluebird Description of subject: The eastern bluebird is a small North American thrush known for the male’s bright blue plumage and rusty-red breast, commonly seen in open woodlands, fields, and along fence lines.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.