The eastern bongo is one of the world's most endangered antelopes, surviving in tiny fragmented populations in Kenya's mountain forests, with zoo breeding programmes playing a critical role in preventing extinction.
Eastern bongos present welfare challenges in captivity that stem from their extreme shyness and flight response — animals that feel exposed or threatened in inadequate enclosures experience chronic stress. Enclosure design that provides dense vegetation, visual barriers, and adequate space to retreat from humans and conspecifics is essential for welfare. The conservation stakes are extraordinarily high: with fewer than 100 wild individuals, each zoo animal represents a critical component of the species' genetic future. This creates tension between conservation management needs (regular health checks, transfers, breeding) and the welfare costs of handling highly stress-reactive animals. Minimising interventions, using positive reinforcement training to reduce handling stress, and ensuring animals have control over their environment all contribute to better welfare outcomes.