オカバンゴ・デルタ, ボツワナ

snake reptile animal grass plant outdoor lizard scaled reptile turtle tortoise sea turtle kemp's ridley sea turtle landscape terrace green plantation nature field frog amphibian dessert tree park garden mountain crocodile chelonoidis pond turtle galapagos tortoise box turtle gopher tortoise desert tortoise crocodilia hillside reef hawksbill sea turtle green sea turtle aquarium olive ridley sea turtle water loggerhead sea turtle fish marine biology