BIOGEOCHEMICAL CYCLING IN MANAGED ECOSYSTEMS
How does agricultural management influence carbon and nitrogen cycling in ecosystems? Which ecological processes can be managed to promote long-term carbon sequestration?
Examples of qualifying exam topics and eventual questions can be found below. Because the EES track is new, this is a list of hypothetical topics based on faculty research interests, rather than an archive of past exam questions. Real questions are likely to be more focused and less general, based on the interests of the student. For all topics, we expect that the student will demonstrate mastery of the theoretical literature as well as the ability to link theory with real-world problems.
How does agricultural management influence carbon and nitrogen cycling in ecosystems? Which ecological processes can be managed to promote long-term carbon sequestration?
How do climatic disturbances influence land management, and how does this feedback to change ecosystem processes? How do land managers respond to ecological disturbances, such as forest insect outbreaks, and how does this impact ecosystems?
What is Traditional Ecological Knowledge (TEK) AKA Indigenous Knowledge and how does it function within indigenous communities? What are some of the pitfalls and strategies for engaging TEK in scientific research?
Define the term complexity and explain how complex systems differ from complicated systems. How has the concept of complexity been applied in the literature from ecology? How has it been applied to social-ecological systems? Describe three major theoretical questions associated with complexity in coupled human and natural systems. Propose methods for answering these questions in a topical area of interest to you.
Putnam (1988) described diplomacy as a two-level game. Explain what he meant by the term. How do two-level games play out in negotiations of international environmental agreements (IEA)? How can linking natural systems to human systems improve our understanding of global environmental governance? Illustrate your answer by describing how environment or resource shifts affected the five stages of a specific IEA.
International aid agencies have targeted multiple environmental problems in developing countries. Which methods have been most successful at solving those problems? Which methods have been least effective? Use concrete examples to explain why some methods work better than others.
Compare the strengths and weaknesses of empirical vs. observational social-ecological research. When is one or the other more appropriate? When would mixed methods be the better choice?
Temperate forests provide a diverse array of ecosystem services including carbon uptake and storage, support for rare species and biodiversity, and the provisioning of timber, fuel, and fiber. In addition, forest management practices can influence climate through impacts on surface albedo and the hydrological cycle. Understanding and valuing these services in monetary and non-monetary terms is essential in the design of policies and institutions, requiring the integration of observational science and integrated assessment modeling. Past research has developed a set of tools and data sets for a range of sites in the region, including Dartmouth's Second College Grant, a 11,000 hectare managed landscape in Northeastern New Hampshire.