Kogin Waimamakau
Kogin Waimamakau ɗan gajeren kogi ne dake Arewa na Tsibirin Arewa wanda ke yankin New Zealand. Abin mamaki, shi ne rafi na kogin Waimamaku, wanda ya kai tazarar kilomita 10 kudu maso gabashin Ōmāpere .

Duba kuma 

 Jerin koguna na New Zealand

Nassoshi 

Shafuka masu fassarorin da ba'a duba ba