Yellowstone Association Institute
Provides classes on Lesser-known Carnivores (including badgers), Wolverine and Lynx

A Naturalist's World
Provides classes about tracking and locating all rare species

Yellowstone Wolf: Project Citizen Science
The Citizen Science community is also interested in your photographs of wolves in Yellowstone. Please go to their web page to submit photographs

Track Scene Investigation
Provides forensic analysis service about tracks and signs of rare mammals