Brad Johnson

Holocene landscape evolution of alpine areas in the southern San Juan Mountains, Colorado part of Vignettes:Vignette Collection
Alpine landscapes that were glaciated during the Last Glacial Maximum are filled with landforms which are often confusing and difficult to understand. Yet, many researchers are drawn to researching problems in ...

Factors influencing the distribution of rock glaciers in Idaho part of Vignettes:Vignette Collection
Rock glaciers are beautiful flowing lobes of rocky debris that look like glaciers (Figure 1). These amazing landforms form in many locations within alpine valleys including along valley floors, at the base of talus ...