Glacier Bay National Park and Preserve (GBNPP), like many pristine high-latitude areas, is currently at risk from atmospherically derived contaminants such as Hg. Although the...

This dataset currently contains ADFG-SF survey points associated with various stream habitat surveys conducted throughout Southeast Alaska since the year 2001. All survey points...

This layer contains points representing bedrock waterfalls or other permanent in-stream obstacles that are potential barriers to fish passage on in Southeast Alaska. Waterfalls...

This dataset provides cartographic representation of "wide" linear water features in Southeast Alaska.