giraffes

salt roads namibia c34 skeleton coast road one stunning drives world surface sand located namibia's hauntingly barren country's north west sense close overpowering 460km long lichen fields africa national park lichens result symbiotic relationship algae fungi fungus portion plant physical support carries photosynthesis food energy use moisture humid air fog angolan giraffe namibian subspecies found northern south-western zambia botswana western zimbabwe giraffa camelopardalis angolensis giraffes zimbabwe