Black Rhinoceros or Black Rhino or Hook-lipped Rhinoceros * Diceros Bicornis

By Yathin S Krishnappa - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=22859869
Renoster
In 1970 Kenya was home to 20,000 black rhinos. By 1989 only 400 rhinos were left. This documentary explores the fight to bring black rhinos back from the brink of extinction.
Sources:
(*) https://en.wikipedia.org/wiki/Black_rhinoceros
(*) https://www.inaturalist.org/taxa/43350-Diceros-bicornis
(*) https://animalia.bio/black-rhinoceros