Justification of Red List category
This species was endemic to Guadalupe Island, Mexico, but has been driven Extinct due to persecution by settlers. It was last recorded in 1903.
Population justification
None remain.
Caracara lutosa was endemic to Isla Guadalupe, Mexico. It was last recorded in 1903 and is now extinct (Howell and Cade 1953).
It is likely to have occurred throughout the island in open habitats.
The island was once heavily vegetated, but grazing by goats has almost entirely denuded it (Jehl 1983). However, the primary cause of the species's decline was direct persecution by settlers (Greenway 1967).
Text account compilers
Khwaja, N., Martin, R., Mahood, S., Hermes, C., Brooks, T.
Recommended citation
BirdLife International (2024) Species factsheet: Guadalupe Caracara Caracara lutosa. Downloaded from
https://datazone.birdlife.org/species/factsheet/guadalupe-caracara-caracara-lutosa on 23/11/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 23/11/2024.