Postcard ZA-30208 MsRosey8 South Africa 15 Apr, 2013 32 days 6,108 miles Volasas Lithuania 17 May, 2013 Loading map... Volasas said: posted over 10 years ago AFRICA. Red-billed oxpeckers have evolved a symbiotic relationship with Impala and other large mammal species in Africa, feeding off ticks and parasites that infest their hides. You need to sign in to leave a comment!