Items by Sarah Doll

Homeward bound
Geologists document off-road vehicle damage
As President Jimmy Carter issued restrictions to off-road vehicle (ORV) use, building on the restriction issued in 1972 by then-President Richard Nixon, the Geological Society of America released a report detailing the impacts of ORV use, primarily in California.
Antelope losing home on the range
A brief natural history of the pronghorn antelope and discussion of concerns about habitat loss in Wyoming's Seven Lakes area, where energy development is accelerating.
Dams take their toll
Each successive dam that has been built in the Columbia River and its tributaries has posed new problems for the salmon and steelhead that return to the streams each year to spawn.