Based on the context and the answer, generate a question. 

Context: Then I realized the fish was a dolphin and it was zipping though all the channels and such . So I grabbed my video camera and started to take pictures and video . I went downstairs and got closer to the channel and then went up further to see some more dolphin .

Answer:

They were fishing .



What may be the reason why they were looking at the water in the first place ?