<prompt> Rwizi rweFish Visrivier muchiAfrikaans, Fischfluss muchiGerman rwizi rwuri muNamibia. Rune urefu hwe650 km, runoyerera kubva kuNaukluft Mountains 150 km kuenda kuHardap Dam pedyo neMariental. Kubva ipapo kuyerera kunovharwa zvachose, kuyerera kwese kunotevera kuchidzika kunobva kunzizi dzinoyerera dzichibva kudamu. Kuyerera kwerwizi kunoitika mwaka; munguva yechando rwizi runogona kuoma zvachose. Kunyangwe izvi, rwizi ndiyo nzvimbo yeFish River Canyon inoshamisa, canyon yakareba 160 km, uye munzvimbo dzakasvika 550 m. Mubvunzo: Mumwaka upi iwo mwero wemvura unodonha murwizi?  <response>: nguva yechando 