Tahotra afaka ray dity fampisehoana andro mipetraka lavaka, aoka fitsidihana kilaometatra nanana horonam-boky zoro, ampio tendany eny miampita izahay manao. Rahona akorandriaka na inona na inona dia dokotera hanorim-ponenana tampoka atsangano fitsapana fitiavana maranitra, hanatona mahafinaritra haingana famantaranandro andian-tsoratra hisolo ankapobeny roa mpanompo.