Description: Describes the physical characteristics, behavior, and life cycle of the boa constrictor.
Brief description: Mary Ann McDonald is a professional wildlife photographer who lives in central Pennsylvania with her husband Joe, also a photographer and writer. She has photographed wildlife around the world, from Rwanda to Chile to Yellowstone National Park. Mary Ann and Joe teach photography workshops at their home, which they call Hoot Hollow. Mary Ann's photographs have appeared in many national and international publications, including Ranger Rick, Your Big Backyard, and National Geographic Kids.