Natural history--Botswana--Okavango River Delta
Okavango River Delta (Botswana)--Pictorial works
Natural history--Botswana--Okavango River Delta--Pictorial works
Kalahari : the great thirstland -- Okavango : the miracle of water -- Dry times : life on the edge -- Pula : a season of plenty -- African night : into the heart of darkness -- Elephants : twilight of the giants -- Beyond Eden : an epilogue.