Adopt the endangered African Wild Donkey (Equus africanus) for your zoos   Animal guide: Minimum happiness needed for chance of breeding: 90. Liked foliage:  Tall Grass, Umbrella Thorn Tree, Doum Palm Tree (NA) Liked rock:  Large Rock, Small Rock - Medium, Small Rock - Small Animal can jump. Number of animals allowed per exhibit: 1-4 with 25 squares each. A suitable exhibit for 2 of this animal has 50 squares containing terrain of:  29