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Full-Text Articles in Physical Sciences and Mathematics

Northern Conifer Forest Management: Silvicultural, Economic, And Ecological Outcomes From 65 Years Of Study, Maren Granstrom Dec 2019

Northern Conifer Forest Management: Silvicultural, Economic, And Ecological Outcomes From 65 Years Of Study, Maren Granstrom

Electronic Theses and Dissertations

While forest managers once sought primarily to produce sustainable revenue from harvests, there is now growing value placed on non-timber outcomes like wildlife habitat, climate adaptability, and carbon storage. When deciding how to manage land for the future, foresters and landowners must assess the many outcomes of forestry activities and be aware of the tradeoffs inherent to achieving different goals. Given the slow growth of trees relative to other commercial crops, it is rare to have the continuity of land ownership, researchers, and funding needed to follow a stand for a full rotation or to observe a tree from recruitment …


Senator George J. Mitchell Lecture On Sustainability, Senator George J. Mitchell Center For Sustainability Solutions Apr 2015

Senator George J. Mitchell Lecture On Sustainability, Senator George J. Mitchell Center For Sustainability Solutions

Cultural Affairs Distinguished Lecture Series

On Thursday, October 15, 2015 the Senator George J. Mitchell Center for Sustainability Solutions will host the 2015 Senator George J. Mitchell Lecture on Sustainability. This event is free and open to all. It will take place at 1pm at Wells Conference Center on the University of Maine campus. Roger A. Pielke, Jr., a key thought leader on effective roles for scientists in political debates and the formulation of public policy, will be the keynote speaker. Senator Mitchell will provide remarks.

The central mission of the Mitchell Center is to serve as a leader and valued partner in understanding and …


Wicked Tools: The Value Of Scientific Models For Solving Maine’S Wicked Problems, Tim Waring Jan 2012

Wicked Tools: The Value Of Scientific Models For Solving Maine’S Wicked Problems, Tim Waring

Maine Policy Review

“Wicked problems” are urgent, high-stake socioeconomic-environmental challenges that often involve ideological conflict and have no “best solutions.” Using examples from Maine’s Sustainability Solutions Initiative projects, Tim Waring describes how scientific models can be used to address these kinds of problems. When well-constructed and tested models are used to address policy-relevant issues, include input from stakeholders, and integrate social, economic and environmental dynamics, they can become “wicked tools” to address some of society’s biggest challenges.


Resource, Environment And Energy Considerations For Maine Food Security In 2050 And Beyond, Amanda Beal, John Jemison Jan 2011

Resource, Environment And Energy Considerations For Maine Food Security In 2050 And Beyond, Amanda Beal, John Jemison

Maine Policy Review

This article discusses some of the expensive “externalities” produced by industrial agriculture and fishing. These include impaired watershed quality, soil degradation, pollution, reduction in biodiversity, and impacts on human health. The article also includes a discussion of transgenic crops and how these relate to sustainable agriculture


Building A Sustainable Seafood System For Maine, Robin Alden Jan 2011

Building A Sustainable Seafood System For Maine, Robin Alden

Maine Policy Review

In this article, Robin Alden notes that Maine could have one of the premier marine food systems in the world. However, that means adequate steward­ship of the Gulf of Maine ecosystem and diversifying the fishing industry beyond lobster by creating innovative public policy and a food system that supports community fishing.


Climate, Agricultural Strategies, And Sustainability In The Precolumbian Andes, Charles Ortloff, Michael E. Moseley Nov 2009

Climate, Agricultural Strategies, And Sustainability In The Precolumbian Andes, Charles Ortloff, Michael E. Moseley

Andean Past

No abstract provided.


People In Nature: Environmental History Of The Kennebec River, Maine, Daniel J. Michor Jan 2003

People In Nature: Environmental History Of The Kennebec River, Maine, Daniel J. Michor

Electronic Theses and Dissertations

The quality of a river affects the tributaries, lakes, and estuary it feeds; it affects the wildlife and vegetation that depend on the river for energy, nutrients, and habitat, and also affects the human community in the form of use, access, pride, and sustainability. In an age of mass consumerism and materialism, dwindling natural resources and wild spaces, and advanced technology, the ability to make a living and at the same time enjoy the benefits of rural living is increasingly difficult. Using the entire Kennebec River watershed as the scale of investigation with particular focus on the river corridor itself, …