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Articles 1 - 4 of 4

Full-Text Articles in Geography

The Limits To Prediction In Ecological Systems, Brian Beckage, Louis J. Gross, Stuart Kauffman Nov 2011

The Limits To Prediction In Ecological Systems, Brian Beckage, Louis J. Gross, Stuart Kauffman

College of Agriculture and Life Sciences Faculty Publications

Predicting the future trajectories of ecological systems is increasingly important as the magnitude of anthropogenic perturbation of the earth systems grows.We distinguish between two types of predictability: the intrinsic or theoretical predictability of a system and the realized predictability that is achieved using available models and parameterizations. We contend that there are strong limits on the intrinsic predictability of ecological systems that arise from inherent characteristics of biological systems. While the realized predictability of ecological systems can be limited by process and parameter misspecification or uncertainty, we argue that the intrinsic predictability of ecological systems is widely and strongly limited …


Heating Up The Forest: Open-Top Chamber Warming Manipulation Of Arthropod Communities At Harvard And Duke Forests, Shannon L. Pelini, Francis P. Bowles, Aaron M. Ellison, Nicholas J. Gotelli, Nathan J. Sanders, Robert R. Dunn Oct 2011

Heating Up The Forest: Open-Top Chamber Warming Manipulation Of Arthropod Communities At Harvard And Duke Forests, Shannon L. Pelini, Francis P. Bowles, Aaron M. Ellison, Nicholas J. Gotelli, Nathan J. Sanders, Robert R. Dunn

College of Arts and Sciences Faculty Publications

1.Recent observations indicate that climatic change is altering biodiversity, and models suggest that the consequences of climate change will differ across latitude. However, long-term experimental field manipulations that directly test the predictions about organisms' responses to climate change across latitude are lacking. Such experiments could provide a more mechanistic understanding of the consequences of climate change on ecological communities and subsequent changes in ecosystem processes, facilitating better predictions of the effects of future climate change. 2.This field experiment uses octagonal, 5-m-diameter (c.22m 3) open-top chambers to simulate warming at northern (Harvard Forest, Massachusetts) and southern (Duke Forest, North Carolina) hardwood …


Innovation Cooperation: Energy Biosciences And Law, Prof. Elizabeth Burleson Jan 2011

Innovation Cooperation: Energy Biosciences And Law, Prof. Elizabeth Burleson

Prof. Elizabeth Burleson

This Article analyzes the development and dissemination of environmentally sound technologies that can address climate change. Climate change poses catastrophic health and security risks on a global scale. Universities, individual innovators, private firms, civil society, governments, and the United Nations can unite in the common goal to address climate change. This Article recommends means by which legal, scientific, engineering, and a host of other public and private actors can bring environmentally sound innovation into widespread use to achieve sustainable development. In particular, universities can facilitate this collaboration by fostering global innovation and diffusion networks.


Tribes As Essential Partners In Achieving Sustainable Governance, Prof. Elizabeth Burleson Jan 2011

Tribes As Essential Partners In Achieving Sustainable Governance, Prof. Elizabeth Burleson

Prof. Elizabeth Burleson

Indigenous peoples have modeled sustainable development around the world. Incentivizing the innovation and instillation of wind, solar, and other renewable energy sources can come in the form of public funding, including renewable portfolio standards, feed in tariffs and green tag programs. This article analyzes ways in which tribal communities are helping to expand cooperative good governance.