Schemes including Tyrannus tyrannus

• eBird/Clements Checklist 6.8 Tyrannus tyrannus
• IUCN Red List of Threatened Species. Version 2012.1 Tyrannus tyrannus
• eBird/Clements Checklist 6.7 Tyrannus tyrannus
• IUCN Red List of Threatened Species. Version 2012.2 (106004415) Tyrannus tyrannus
• CONABIO (189909AVESB501112) Tyrannus tyrannus
• NatureServe Explorer: An online encyclopedia of life. Version 7.1 (ELEMENT_GLOBAL.2.102908) Tyrannus tyrannus
• eBird/Clements Checklist 6.9 Tyrannus tyrannus
• GBIF (5229688) Tyrannus tyrannus
• eBird/Clements Checklist v2017 Tyrannus tyrannus