Schemes including Sayornis saya

• eBird/Clements Checklist 6.8 Sayornis saya
• IUCN Red List of Threatened Species. Version 2012.1 Sayornis saya
• eBird/Clements Checklist 6.7 Sayornis saya
• IUCN Red List of Threatened Species. Version 2012.2 (106004292) Sayornis saya
• CONABIO (189899AVESB501112) Sayornis saya
• NatureServe Explorer: An online encyclopedia of life. Version 7.1 (ELEMENT_GLOBAL.2.100085) Sayornis saya
• eBird/Clements Checklist 6.9 Sayornis saya
• GBIF (2483607) Sayornis saya
• eBird/Clements Checklist v2017 Sayornis saya