Books by: Audubon Society
 Field Guide to Birds Western Region
Author: Audubon Society
Age Range: High School & Above
Notes:

 Field Guide to Mammals
Author: Audubon Society
Age Range: High School & Above
Notes:

 Field Guide to Rocks & Minerals (Audubon Society)
Author: Audubon Society
Age Range: Teens and adults
Notes: Perfect for mountain climbers and hikers, this valuable reference covers more rocks and minerals in North America than any other available guide.

 Field Guide to Trees Western Region
Author: Audubon Society
Age Range: High School & Above
Notes:

 Field Guide to Wildflowers Western Region
Author: Audubon Society
Age Range: High School & Above
Notes:

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