Contents
Keynote Session
Invited Speakers
Session One
Climate Change
Session Two
Networks Monitoring Ecosystems
Session Three
Soil Networks
Session Four
Air Monitoring Networks
Session Five
Water Networks
Session Six
Biological Networks
Session Six: Biological Networks
Session Chair: Kristi Morris, National Park ServicePhenology as a Tool for Science, Management and Education in a Changing Environment: The USA National Phenology Network
Jake Weltzin, Executive Director National Phenology NetworkAbstract


Recent Evidence of Biological Recovery from Acidification in the Adirondacks (NY, USA): A New Regional Paleolimnological Perspective
Kristina Arseneau, Queen's UniversityAbstract

Predicting Nitrogen Deposition to Forests in the Los Angeles Basin using Lichen Communities
Sarah Jovan, U.S. Forest ServiceAbstract


Critical Nitrogen Deposition Loads in High-Elevation Lakes of the Western U.S. Inferred from Shifts in Diatom Community Structure
Jasmine Saros, University of MaineAbstract


Changes in Diatom Taxa in Sierra Nevada Lakes during the 20th Century: Implications for Critical Loads Development
James Sickman, University of CaliforniaAbstract


Implementing a DSS to assess CLs of atmospheric S deposition in the SE US
Paul Hessburg, Pacific Northwest Research StationAbstract

