1. Eastern Gray Squirrel (Sciurus carolinensis)
To accompany STEP 1: The Niche Concept
Photos from the Triangle Camera Trap Survey

2. Ecological Specialists
Northern Flying Squirrel
(Glaucomys sabrinus)
Ecological Specialists
Koala
(Phascolarctos cinereus)
To accompany STEP 3.3: Generalists and Specialists
© Arnaud Gaillard
Photo by US Fish and Wildlife Service

3. Eastern Gray Squirrel (Sciurus carolinensis)
Ken Thomas - KenThomas.us(personal website of photographer), Public Domain,
To accompany STEP 6.2: Adaptations
Triangle Camera Trap Survey
Alicia V. Linzey

4. U.S. Fish and Wildlife Service
To accompany STEP 6.3: Adaptations
Gary M. Stolz
U.S. Fish and Wildlife Service
© Minette Layne

5. Gray Fox Red Fox Bobcat To accompany STEP 6.3: Adaptations
© Alicia V. Linzey
Bobcat
To accompany STEP 6.3: Adaptations
© Alicia V. Linzey
© N.N. Kondakov

6. Gray Fox To accompany STEP 6.3: Adaptations
© N.N. Kondakov
To accompany STEP 6.3: Adaptations
Credit: painting by Consie Powell from Kays and Wilson's Mammals of North America, © Princeton University Press (2002)