General
https://www.theguardian.com/environment/2020/sep/10/up-to-48-species-saved-from-extinction-by-conservation-efforts-study-finds-aoe
https://www.ifaw.org/international/journal/13-animals-recovered-being-endangered
https://www.nhm.ac.uk/discover/ten-animals-we-have-saved-from-extinction.html
https://www.unep.org/news-and-stories/story/back-brink-six-species-saved-ecosystem-restoration
https://www.discoverwildlife.com/animal-facts/animal-species-back-from-the-brink-extinction
Peregrine Falcon
https://www.cbsnews.com/news/peregrine-population-soars/
https://www.iucnredlist.org/species/45354964/206217909
https://www.iucnredlist.org/species/45354964/206217909#assessment-information
Humpback Whale
https://www.endangered.org/animals/humpback-whale/
https://www.iucnredlist.org/species/13006/50362794
https://iwc.int/management-and-conservation/whaling/commercial
The Golden Lion Tamarin