Historical records and intensive field surveys 1975-77
provided information on the population history, ecology, and
current status of wolves (Canis lupus) in Yellowstone National
Park and vicinity. Wolves occurred in unknown but seemingly
low densities during the latter 1800s in several areas of
Yellowstone where they were controlled periodically until...
The concept of nature as capital is gaining visibility in policies and practices in both the public and private sectors. This change is due to an improved ability to assess and value ecosystem services, as well as to a growing recognition of the potential of an ecosystem services approach to...
The National Natural Landmarks (NNL) Program encourages the preservation of exceptional examples of the Nation’s biological and geological features. To qualify for NNL designation, a site must be one of the best examples of a geological or biological feature within a biophysiographic province. Zumwalt Prairie represents a perfect example of...