Buru babirusa teeth are strong enough to crack any kind of nuts. Babirusas lack the rostral bone in their nose, which is a tool used by other wild pigs for digging. Therefore, they prefer feeding on roots in soft muddy or sandy soils. Cannibalism was reported among babirusas, feeding on the young of their own species or other mammals. North Sulawesi babirusas form groups with up to a dozen of individuals, especially when raising their young. Older males might live individually. The north Sulawesi babirusa reach sexual maturity when they are 5–10 months old. Their estrous cycle is 28–42 days, and the
Domesticated quail quail have different feather coloring due to years of breeding. The common and wild Coturnix quail color is the Pharaoh breed, which is a brown feather color. The Button quail has a red breast, blue body, black and white head, and a brown back all in one (only present in males; females are a brown color all over). The Manipur Bush quail can be found mainly along the river Brahmaputra, in Assam, Manipur, Meghalaya, Nagaland and West Bengal in India. Other colors seen may be mutations. Other colors seen may be mutations. Domesticated quail A domesticated quail is a domestic