National Geographic

VOICES Voices Icon Ideas and Insight From Explorers

Menu

Tag archives for Joe Northrup

Grizzly Bear Activity in Response to Traffic Volume and Road Densities

Contributing Editor Dr. Jordan Schaul reports on the first study to examine grizzly bear behavior in response to spatial and temporal variations in traffic patterns using traffic models. In April, while filming a segment for the BBC series Dangerous Roads with actor Charley Boorman, I reported on the impact of roads on wildlife for Nat…