Previous photo pair1949 - 2004: Glaciated Lowlands near McKinley Park Headquarters43/43
Rock Creek photo pair
Photo Credits: Technical aerial photo (USGS) (1949), Technical aerial photo (USGS) (2004)
Ecoregion: Alaska Range Mountains
Change Type: Changing shrublines
Changing shrublines
This photo pair shows the upper reaches of Rock Creek. Although it is a bit hard to tell because of the color and shadow differences between the two photos, do you see anything that has changed? Hint: Compare the rocky knobs. Do they appear more or less rocky in the 2004 photo?