Climate and the Environment

American lobster population, habitat preferences shifting, study finds

American lobsters along Maine’s coast have relocated to new habitats, while the population simultaneously shrunk in abundance and grew older, according to a new study by University of Maine researchers. For decades, the vast majority of adult lobsters resided in boulder shelter habitats. This knowledge helped inform longtime conservation efforts and regulations within the more […]

Read more

MAFES provides funding to support seven publications

The Maine Agricultural and Forest Experiment Station (MAFES) has restarted it’s publication funding program after a two-year pause. We are proud to announce that with the first cycle of 2024 funding, MAFES has supported seven peer-reviewed publications. These publications reflect the diverse research programs supported by the Experiment Station (see below). A second 2024 funding […]

Read more

chickadee

Multi-scale landscape manipulations and the impact on Maine’s avian communities

The single defining challenge to our modern biological resources is one of rapid landscape evolution. To manage these impacts and make informed choices concerning the tradeoffs between biological conservation, economic prosperity, and the Maine way(s) of life, we need to understand what species and communities are most at risk to different disturbances. The proposed project […]

Read more

mountaintop lake

Assessing the effects of climate change on Maine’s lake water quality

Drinking water districts are facing challenges with the changing climate. Across Maine, there are more than 40 surface freshwater sources used for drinking water; 10 of these (including Bangor and Portland) are not filtered as part of the treatment process. Increasing lake water temperatures and DOC concentrations will alter biological activity in Maine’s lakes, yet […]

Read more

Bear Brook Watershed

Forest soils of Maine in an environment of change

The underlying biogeochemical processes that support forest ecosystem function and, therefore, the ecosystem services they provide, are not adequately understood. This leads to uncertainties in the sustainability of ecosystem services (e.g., the sustainability of forests with increased use for biomass energy, the continued supply of high-quality freshwater from lakes and streams in a changing climate) […]

Read more

Penobscot River

Sustaining aquatic resources and ecological resilience in Maine watersheds

The “quality of place” that defines Maine is represented by a diverse landscape mosaic containing innumerable lakes, rivers, and streams that offer prime outdoor recreational opportunities, provide clean water, and support aquatic biodiversity. Unfortunately, too many of these aquatic resources are either currently degraded or at risk of impairment from human activities. With over 1,000 […]

Read more

mountaintop lake

Protecting cultural resources with rapid environmental change

There is global evidence of rapid environmental change as the result of climate change and in some cases introduction of invasive species. The environmental changes are often particularly severe to socially, economically, and disadvantaged populations with strong connections to natural resources for cultural, spiritual, economical, and health reasons. This research will bring diverse groups together […]

Read more

tree canopy

Carbon dynamics and climate-growth relationships in Maine’s Acadian Forest ecosystem

Forests and forest products are critical part of Maine’s economy. Maintaining productive forests in the face of climate change and uncertain future conditions requires an understanding of how forests have responded to past disturbances and stresses, including climate extremes. Establishing the link between past stresses and forest productivity is key to devising management strategies that […]

Read more