NELSON (NEW ZEALAND)- A video of a blue shark eating a smaller shark off the line of which is just got caught by some fishermen has gone viral worldwide over the past holidays. The video is believed to have been shot in Tasman Bay near Nelson, on New Zealand’s South Island.

A video believed to have been taken, shows a large blue shark eating a smaller shark that was caught . New Zealand media identified the flesh-hungry hunter as a blue shark, while its prey was a much smaller school shark. Both are found in the waters of Tasman Bay near Nelson, on the country’s South Island.

Department of Conservation shark expert Clinton Duffy told New Zealand media the fish-on-fish feast was just mother nature at work.

Read more at CNN. Or see the video below: