small, poisonous sand viper with tongue out, side-winding in the sand of dorob national park, namibia, africa. close up desert

039 adder africa african angle angola attentive bay beast beautiful bitis close damaraland danger dangerous desert dorob endemic eyes fauna low macro namib namibia national orange park peringuey peringueyi poisonous rare red safari sand sidewinding skin small snake southwest teeth tongue tourism travel unique venomous view viper vivarium walvis wild wildlife yellow