Schemes including Bubo virginianus

• eBird/Clements Checklist 6.8 Bubo virginianus
• CONABIO (190065AVESB501112) Bubo virginianus
• IUCN Red List of Threatened Species. Version 2012.1 Bubo virginianus
• eBird/Clements Checklist 6.7 Bubo virginianus
• IUCN Red List of Threatened Species. Version 2012.2 (106002214) Bubo virginianus
• NatureServe Explorer: An online encyclopedia of life. Version 7.1 (ELEMENT_GLOBAL.2.770876) Bubo virginianus
• eBird/Clements Checklist 6.9 Bubo virginianus
• GBIF (5959118) Bubo virginianus
• eBird/Clements Checklist v2017 Bubo virginianus