Schemes including Merops apiaster

• eBird/Clements Checklist 6.8 Merops apiaster
• IUCN Red List of Threatened Species. Version 2012.1 Merops apiaster
• eBird/Clements Checklist 6.7 Merops apiaster
• IUCN Red List of Threatened Species. Version 2012.2 (106001181) Merops apiaster
• eBird/Clements Checklist 6.9 Merops apiaster
• GBIF (2475443) Merops apiaster
• eBird/Clements Checklist v2017 Merops apiaster