D
Douglas H. Chadwick
15 works on record
Works
The grandest of lives
2006
True Grizz
2003
Yellowstone to Yukon
2000
Wolf: Spirit of the Wild
1998
The company we keep
1996
Enduring America
1995
The fate of the elephant
1992
A beast the color of winter
1983
Exploring America's wild & scenic rivers
Mountain goat ecology
The Wolverine Way
Tracking Gobi grizzlies
Growing Up Grizzly
Wolf : Spirit of the Wild
National Geographic Destinations
National Geographic Destinations
2000