Man Tracking Websites:
beartrackersden.com
Animal Tracks of Humboldt County
Animal tracks of northern California and beyond. Natural history of each animal and pictures of its tracks.
dbs-sar.com
dbS Productions - The Source of Search and Rescue Research, Publications, and...
dbS Productions is well known in the Search & Rescue Community for its research in lost person behavior with particular emphasis on Alzheimer's disease and...