Tachybaptus ruficollis
E712129
Tachybaptus ruficollis, commonly known as the little grebe or dabchick, is a small aquatic diving bird widespread across Europe, Asia, and Africa.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tachybaptus ruficollis canonical | 2 |
| Tachybaptus | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7952847 — 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: Tachybaptus ruficollis Context triple: [Podicipedidae, notableSpecies, Tachybaptus ruficollis]
-
A.
Podiceps
Podiceps is a genus of freshwater diving birds commonly known as grebes, characterized by their slender necks, lobed toes, and excellent swimming and diving abilities.
-
B.
Makira moorhen
The Makira moorhen is a rare, possibly extinct rail species endemic to the island of Makira in the Solomon Islands, known only from a few historical records and local reports.
-
C.
Branta ruficollis
Branta ruficollis, commonly known as the red-breasted goose, is a strikingly colored, small Arctic-breeding goose species native to Siberia and wintering mainly around the Black Sea.
-
D.
Branta hutchinsii
Branta hutchinsii, commonly known as the cackling goose, is a small North American goose species closely resembling the Canada goose but distinguished by its smaller size and higher-pitched calls.
-
E.
Ardea
Ardea is a genus of large wading birds that includes several species of herons found in wetlands and aquatic habitats worldwide.
- 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: Tachybaptus ruficollis Target entity description: Tachybaptus ruficollis, commonly known as the little grebe or dabchick, is a small aquatic diving bird widespread across Europe, Asia, and Africa.
-
A.
Podiceps
Podiceps is a genus of freshwater diving birds commonly known as grebes, characterized by their slender necks, lobed toes, and excellent swimming and diving abilities.
-
B.
Makira moorhen
The Makira moorhen is a rare, possibly extinct rail species endemic to the island of Makira in the Solomon Islands, known only from a few historical records and local reports.
-
C.
Branta ruficollis
Branta ruficollis, commonly known as the red-breasted goose, is a strikingly colored, small Arctic-breeding goose species native to Siberia and wintering mainly around the Black Sea.
-
D.
Branta hutchinsii
Branta hutchinsii, commonly known as the cackling goose, is a small North American goose species closely resembling the Canada goose but distinguished by its smaller size and higher-pitched calls.
-
E.
Ardea
Ardea is a genus of large wading birds that includes several species of herons found in wetlands and aquatic habitats worldwide.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
aquatic bird
ⓘ
bird species ⓘ grebe ⓘ |
| behavior |
frequently dives when disturbed
ⓘ
often skulking in dense vegetation ⓘ |
| billColor | dark ⓘ |
| binomialName | Tachybaptus ruficollis NERFINISHED ⓘ |
| bodyLength | approximately 23 to 29 cm ⓘ |
| breedingPlumageFeature |
rufous cheeks
ⓘ
rufous neck ⓘ |
| breedingSeason | spring and summer in temperate regions ⓘ |
| class | Aves NERFINISHED ⓘ |
| clutchSize | typically 4 to 6 eggs ⓘ |
| commonName |
dabchick
ⓘ
little grebe ⓘ |
| describedBy | Peter Simon Pallas NERFINISHED ⓘ |
| diet |
aquatic invertebrates
ⓘ
crustaceans ⓘ insect larvae ⓘ molluscs ⓘ small fish ⓘ |
| distributionNote | widespread and common across much of its range ⓘ |
| family | Podicipedidae NERFINISHED ⓘ |
| foragingStrategy | diving ⓘ |
| genus | Tachybaptus NERFINISHED ⓘ |
| habitat |
freshwater lakes
ⓘ
marshes ⓘ ponds ⓘ reedbeds ⓘ slow-flowing rivers ⓘ |
| IUCNStatus | Least Concern ⓘ |
| IUCNStatusSystem | IUCN Red List NERFINISHED ⓘ |
| kingdom | Animalia ⓘ |
| legColor | greenish ⓘ |
| migrationPattern |
partially migratory
ⓘ
sedentary in milder regions ⓘ |
| nativeRange |
Africa
NERFINISHED
ⓘ
Asia NERFINISHED ⓘ Europe NERFINISHED ⓘ |
| nestSite | vegetation on water ⓘ |
| nestType | floating nest ⓘ |
| order | Podicipediformes NERFINISHED ⓘ |
| phylum | Chordata ⓘ |
| plumage | mainly dark brown ⓘ |
| tailFeature | very short tail ⓘ |
| taxonRank | species ⓘ |
| vocalization | trilling call ⓘ |
| wingspan | approximately 40 to 45 cm ⓘ |
| yearDescribed | 1764 ⓘ |
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: Tachybaptus ruficollis Description of subject: Tachybaptus ruficollis, commonly known as the little grebe or dabchick, is a small aquatic diving bird widespread across Europe, Asia, and Africa.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tachybaptus