Schemes including Egretta thula

• eBird/Clements Checklist 6.8 Egretta thula
• IUCN Red List of Threatened Species. Version 2012.1 Egretta thula
• eBird/Clements Checklist 6.7 Egretta thula
• IUCN Red List of Threatened Species. Version 2012.2 (106003711) Egretta thula
• CONABIO (189951AVESB501112) Egretta thula
• NatureServe Explorer: An online encyclopedia of life. Version 7.1 (ELEMENT_GLOBAL.2.100485) Egretta thula
• eBird/Clements Checklist 6.9 Egretta thula
• GBIF (2480873) Egretta thula
• eBird/Clements Checklist v2017 Egretta thula