Figure 3From: Novel species interactions: American black bears respond to Pacific herring spawnCumulative black bear activity in supratidal and intertidal zones by a hour and b light level. Black bear activity is a measure of independent detections (30 min intervals) of bears by remote cameras positioned on beaches in Quatsino Sound, British Columbia (2010–2012). Twilight is inclusive to both nautical and civil twilight.Back to article page