走进奥卡万戈8.3

Africa's Okavango River Basin, which covers 125,000 square miles across Angola, Botswana and *******, is home to the largest remaining population of African elephants as well as significant populations of lions, cheetahs, wild dogs and hundreds of species of birds. It's also a vital source of water for **** than 1 million people and feeds Botswana's majestic Okavango Delta, a W...