TheArcticFox444 t1_iqruwa3 wrote on October 2, 2022 at 5:21 PM

Reply to comment by dinoseer in Chaos theory improves understanding of Arctic narwhal behavior, with the aim of helping efforts to protect this vulnerable species.They are one of the most vulnerable Arctic species due to climate change, human activity, and predation by such invasive species as killer whales. by MistWeaver80

Orcas need air. Ice in the Arctic provided a barrier keeping them out and] narwhales in. With less ice, the orcas can penetrate further...hence, invasive species.