The Guam Rail (Hypotaenidia owstoni) is the second bird in history to recover after being declared Extinct in the Wild, following the California Condor (Gymnogyps californianus).
Sources
- Species recoveries bring hope amidst the biodiversity crisis (iucn.org)
- https://edition.cnn.com/2019/12/19/world/guam-rail-brought-back-from-extinction-in-wild-scn-c2e-intl-hnk (edition.cnn.com)
- https://www.birdlife.org/news/2020/01/20/how-did-the-guam-rail-come-back-from-extinction-in-the-wild/ (birdlife.org)
- https://nationalzoo.si.edu/center-species-survival/news/conserving-last-guams-avifauna-recovery-guam-rail (nationalzoo.si.edu)
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