Paleolimnology
Alpine Tarn - New Zealand

We investigate changes to lake ecosystems over both long and short time periods. Institute members seek answers to questions such as:

How has a lake's ecosystem changed over time in response to regional climate changes?

What are the long-term impacts of human activities on lake ecosystems?

What can lake-dwelling organisms reveal about regional and local climate change during post-glacial time?

What can lake sediment chemistry tell us about the long-term evolution of the drainage basin and lake ecosystem?

What evidence of atmospheric pollution is archived in lake and peat sediment?

Faculty

Ronald Davis, George Jacobson Jr., Brenda Hall, Steve Norton, Ann Dieffenbacher-Krall,
Marcus Vandergoes, Andrea Nurse

Research

Synthesis of Paleolimnological Evidence for Human Impacts on Lakes in New England
Ron Davis

Effects of Changes in a Montane Catchment During the Past Thousand Years on a Lake in Dominica, W.I.
Ron Davis

Lake-Level Influences on Chironomid-Based Reconstructions of Paleotemperature
Ann Dieffenbacher-Krall, George Jacobson Jr.

Bog Core

Late-Glacial and Holocene Lake Levels in Maine
Ann Dieffenbacher-Krall, George Jacobson Jr.

Assessment of Long-Term Deposition of Mercury to Bog Ecosystems in the Northern Hemisphere
Steve Norton

Temporal and Spatial Changes in Mercury Accumulation in Lakes in the Northeastern U.S.
Steve Norton

Evaluation of Abiotic Controls on Trophic Status of Low Alkalinity Lakes in Maine
Steve Norton

Acidification Trajectories of Oliogotrophic Aqueous Systems
Steve Norton

Millennial-scale fluctuations of Dry Valleys lakes
Brenda Hall

Contributions to Science:


Large Variability in Hydrology of Maine Lakes During the Holocene

Paleolimnological Evidence for Anthropogenic Lake Acidification


Large Variability in Hydrology of Maine Lakes During the Holocene

Paleolimnological Evidence for Anthropogenic Lake Acidification