Pteromys volucella, Common Flying Squirrel. Natural size. 1. 2. Males, 3. 4. Females, 5. Young.
1845-1848
Pteromys volucella, Common Flying Squirrel. Natural size. 1. 2. Males, 3. 4. Females, 5. Young. by John Woodhouse Audubon, 1845-1848, Nature, romanticism