Northwest Atlantic Marine Ecozone
![[[Fin|Fluke]] of a [[narwhal]] off the coast of [[Bylot Island]], [[Nunavut]]](https://upload.wikimedia.org/wikipedia/commons/4/43/Narwhal_1_1995-06-10.jpg)
The Northwest Atlantic Marine Ecozone, as defined by the Commission for Environmental Cooperation (CEC), is a Canadian marine ecozone forming a transitional region between the cold northern waters of the Arctic Ocean and the more temperate waters in its southern extent.
Provided by Wikipedia