I am using macro-remains found in black bear feces to reconstruct bear's diet. In order to express data corrected for digestibility of each prey species/items I use correction factors developped by Hewitt and Robbins (1996). But ours bears eat a lot of bird eggs, and I can find a correction factor for that type of food items for Ursus. Any suggestions?

More Michaël Bonin's questions See All
Similar questions and discussions