Humpback whales in Alaska hunt cooperatively, while others fight orcas for herring along the Norwegian coastline; when competition between species is rife, it's important to know how to work together.

Orcas breaching the water and birds diving over twenty meters deep; some animals don't hesitate to enter unfamiliar environments; the unique hunting methods predators use to catch their prey.

Seagulls attacking whales, hyenas hunting sea lions; unacquainted animals are now forced to share territories because of climate change and new hunting strategies are needed to survive.