Survival at 120 Above
Are Trees Alive?
A Woolly Mammoth Journey
A Polar Bear Journey
Arctic Lights, Arctic Nights
A Caribou Journey
Survival at 40oC Above
The Great Serum Race
A Wild Promise
Survival at 40 Below
Flight of the Golden Plover
Midnight Wilderness
On Arctic Ground
Disappearing Lake
River of Life
Grizzly Bears of Alaska
Renewable Marine Resources
Audubon Guide to the National Wildlife Refuges
Mammut!