Schemes including Tyto alba

• eBird/Clements Checklist 6.8 Tyto alba
• IUCN Red List of Threatened Species. Version 2012.1 Tyto alba
• eBird/Clements Checklist 6.7 Tyto alba
• IUCN Red List of Threatened Species. Version 2012.2 (106002155) Tyto alba
• CONABIO (190088AVESB501112) Tyto alba
• NatureServe Explorer: An online encyclopedia of life. Version 7.1 (ELEMENT_GLOBAL.2.100734) Tyto alba
• eBird/Clements Checklist 6.9 Tyto alba
• GBIF (2497921) Tyto alba
• NPSpecies (132230) Tyto alba
• eBird/Clements Checklist v2017 Tyto alba