Birth of critically endangered rhino calf dubbed 'unusual' - here's whyThe birth of a critically endangered eastern black rhino has been dubbed "quite unusual" by experts at Chester Zoo.
Source: Birth of critically endangered rhino calf dubbed 'unusual' - here's why (https://news.sky.com/story/chester-zoo-birth-of-critically-endangered-rhino-calf-dubbed-unusual-by-experts-13013794)