Things are looking really good for marine mammals living in waters off the North Island.

Tessa Danelesko from the BC Cetacean Sightings Network says they have been getting a lot of reported sightings of dolphins and killer whales this summer.

She says they have a theory as to why that is happening.

Denelesko says the whale numbers are likely catching up with that now.
Click here to link to the BC Cetacean Sightings Network where you can report your sightings.