Biological Conservation · 1993 · 179 citations · 12 references
EducationEcologyErosion ControlNature-based RecreationOutdoor RecreationVegetation ManagementRecreational Trail DesignTrampling ImpactsTrampling Intensity
12
The Carrying Capacity of Wild Lands for Recreation
J. Alan Wagar · Forest Science · 1964 · 256 citations · Full text
Natural Resources, Conservation Biology, Rangeland Management +14
Indicators of ecosystem recovery
John R. Kelly, Mark A. Harwell · Environmental Management · 1990 · 161 citations