skos:altLabel | - Clements
- ''Checklist of Birds of the World''
- ''The Clements Checklist''
- Birds of the World: a Checklist
- Clement's Checklist
- Clements Checklist
- Clements Checklist of Birds of the World
- Clements V2019
- Clements checklist
- Clements taxonomy
- EBird/Clements
- eBird/Clements
- eBird/Clements checklist
- the Clements Checklist of Birds of the World
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