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. Round Top Butte includes a basaltic butte...
Full Text:
Savanna in the
NorthPacificBorderBiophysiographicProvince
by
James S. Kagan
1
June 2010
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. Round Top Butte includes a basaltic butte...
Full Text:
Pacific Interior Valleys Physiographic Province”
The site and the NorthPacificBorder Region includes