Africa 2012 Calendar. The continent of Africa boasts the most rich and diverse landscape and wildlife of any continent on the planet. Africa ranges from tropical to sub arctic and desert to savannah plains and very dense jungles or rainforests. Africa has the world's largest density of wild animal populations of carnivores including lions, hyenas, and cheetahs as well as herbivores including buffalo, deer, elephants, camels, giraffes which roam freely on open plains. This Africa 2012 calendar features stunning photographs capturing the culture and geography of the planets most diverse continent.