Impala Antelope flock grazing in African Savannah

impala antelope flock grazers africa savannah herd herbivore animal prey vegetation dry water puddles impala antelope aepyceros melampus grazing wildlife safari african ecosystem nature fauna flora biodiversity conservation preservation endangered species animal behavior animal habitats animal diversity african landscapes wilderness adventure travel tourism outdoor recreation wildlife watching ecotourism african heritage wildlife conservation protected areas national parks wildlife reserves grassland migration group