The MacKenzie River is the third largest in North America, snaking through the Boreal Forest in the Northwest Territories. Indigenous communities along the river are sounding the alarm about low water levels – so low that fishing holes have become barely a trickle during the summer. Indigenous Guardians like Darren play a role in recording data across the MacKenzie and reporting back to their Nations, which helps them respond to low water levels for transportation, threats to drinking water, and