Environment

Photo of orchids native to Maine

McDonough MacKenzie documents dramatic loss of native plants on MDI

Areas across the Northeast have lost an average of one-fourth of their local plant biodiversity in the last 50 to 150 years. Certain plant families had even higher rates of loss, says Caitlin McDonough MacKenzie, a postdoctoral researcher at the University of Maine. When her research team compared 19th century botanical records from Mount Desert […]

Read more

Brenda Hall hiking along a coastline during a research expedition.

College names Hall winner of 2019 Outstanding Research Award

Dr. Brenda Hall, a professor of glacial geology in the School of Earth and Climate Sciences and Climate Change Institute, was awarded the College of Natural Sciences, Forestry, and Agriculture at the University of Maine’s 2019 Outstanding Research Award. The award was presented at the college’s annual Celebration of Excellence on April 17. The college […]

Read more

lake with a forested shoreline in Maine

Study finds changing dissolved organic carbon in Maine lakes key to maintaining drinking water quality

Monitoring concentrations of dissolved organic carbon in Maine lakes before and after severe rainstorms could inform management strategies to help ensure consistent, high-quality drinking water, according to University of Maine researchers. In their study, working with local drinking water districts, Kate Warner and Jasmine Saros, researchers in UMaine’s Climate Change Institute and the School of […]

Read more

Browntail moth outbreaks expected statewide this year

As spring slowly moves its way into Maine, data is indicating that large parts of the midcoast and southern central parts of the state are likely to experience another tough year with the browntail moth. Maine Forest Service’s (MFS) aerial survey in fall 2018 showed over 126,000 acres impacted — double what was reported two […]

Read more

illustration of a salmon that is almost ready to spawn

DDT in Alaska meltwater poses cancer risk for people who eat lots of fish

Children in Alaska whose diet includes a lot of fish from rivers fed by the Eastern Alaska Mountain Range may have a long-term elevated risk for cancer because of insecticides — including DDT — in the meltwater. Even with low levels of organochlorine pollutants (OCPs) in glacial meltwater, the risk of cancer for youth and […]

Read more

mosquito on a leaf

Study looks at ecological traps to minimize human risk of mosquito-borne pathogens

Ecological traps have the potential to effectively control pest species and inhibit the spread of infectious diseases, according to a University of Maine researcher. A recently published study led by Allison Gardner, an assistant professor of arthropod vector biology at UMaine, provides new insights into how ecological traps, which occur when organisms show preference for […]

Read more

glacier covered mountains

Miner discovers DDT in remote Alaska glacier and meltwater

The perception of glacial water as cold and pristine isn’t reality, says Kimberley Miner. At least the pristine part. The research assistant professor with the University of Maine Climate Change Institute found pesticide pollutants — including the insecticide DDT — in a remote Alaskan glacier and its meltwater. Pesticides that contain organochlorine compounds (OCPs) are […]

Read more

maine coast at sunset

Birkel, Mayewski prepare report to help Mainers plan for climate challenges

Mainers can expect significant environmental changes in the next two decades due to increased greenhouse gas emissions and patterns of variability in the climate system, say University of Maine researchers Sean Birkel and Paul Mayewski. And they’ve produced a report — Coastal Maine Climate Futures — to provide a base for coastal Maine planners to […]

Read more