Mongabay: One aim of conservation projects is to protect wild habitats and prevent species extinction. But managing natural resources is complex. Despite striving for years, conservation groups both big and small often struggle to find that perfect recipe for success. Some conservation efforts have seen triumph. For example, the recovery of the southern white rhinoceros (Ceratotherium simum ssp. simum) is considered to be one of the biggest conservation success stories in recent times. In the 1800s,...