Kogin Otaua
Kogin Otaua kogine dake Arewa na Tsibirin Arewa wanda yake yankin New Zealand . Yankin kogin Punakitere ne, wanda ya kai  kudu da fitowar karshen zuwa cikin kogin Waima

Duba kuma 

 Jerin koguna na New Zealand

Nassoshi 
 
Shafuka masu fassarorin da ba'a duba ba