• Summary
• Text account
• Data table and detailed info
• Distribution map
• Reference and further resources

Recommended citation
BirdLife International (2023) Species factsheet: Tyrannus crassirostris. Downloaded from http://datazone.birdlife.org/species/factsheet/thick-billed-kingbird-tyrannus-crassirostris on 31/05/2023. Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from http://datazone.birdlife.org on 31/05/2023.