Nearctic–Neotropical transition
E1486542
UNEXPLORED
The Nearctic–Neotropical transition is a biogeographical boundary region in the Americas where temperate Nearctic and tropical Neotropical flora and fauna overlap and intermingle, creating high biodiversity and endemism.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nearctic–Neotropical transition canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T21465888 — 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: Nearctic–Neotropical transition Context triple: [Central American transition zone, partOf, Nearctic–Neotropical transition]
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A.
Neotropical realm
The Neotropical realm is a major biogeographic region encompassing tropical and subtropical ecosystems of Central and South America and the Caribbean, renowned for its exceptional biodiversity and high levels of endemism.
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B.
Arctic-subarctic transition zone
The Arctic-subarctic transition zone is an oceanographic and ecological boundary region where cold Arctic waters and ecosystems gradually shift into the relatively warmer and more temperate subarctic environment.
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C.
Palearctic–Oriental transition zone
The Palearctic–Oriental transition zone is a biogeographical boundary region in East Asia where temperate Palearctic flora and fauna intermingle with tropical Oriental species, creating a distinctive mix of biodiversity.
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D.
Wet Tropics–subtropical transition zone
The Wet Tropics–subtropical transition zone is an ecological region in northeastern Australia where lush tropical rainforests gradually give way to subtropical environments, creating a unique blend of species and habitats.
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E.
Central American transition zone
The Central American transition zone is a biogeographic region where North and South American flora and fauna overlap and intermingle, creating a highly diverse and transitional ecosystem.
- 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: Nearctic–Neotropical transition Target entity description: The Nearctic–Neotropical transition is a biogeographical boundary region in the Americas where temperate Nearctic and tropical Neotropical flora and fauna overlap and intermingle, creating high biodiversity and endemism.
-
A.
Neotropical realm
The Neotropical realm is a major biogeographic region encompassing tropical and subtropical ecosystems of Central and South America and the Caribbean, renowned for its exceptional biodiversity and high levels of endemism.
-
B.
Arctic-subarctic transition zone
The Arctic-subarctic transition zone is an oceanographic and ecological boundary region where cold Arctic waters and ecosystems gradually shift into the relatively warmer and more temperate subarctic environment.
-
C.
Palearctic–Oriental transition zone
The Palearctic–Oriental transition zone is a biogeographical boundary region in East Asia where temperate Palearctic flora and fauna intermingle with tropical Oriental species, creating a distinctive mix of biodiversity.
-
D.
Wet Tropics–subtropical transition zone
The Wet Tropics–subtropical transition zone is an ecological region in northeastern Australia where lush tropical rainforests gradually give way to subtropical environments, creating a unique blend of species and habitats.
-
E.
Central American transition zone
The Central American transition zone is a biogeographic region where North and South American flora and fauna overlap and intermingle, creating a highly diverse and transitional ecosystem.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.