1. The ecosystem is the principal unit of study in ecosystem ecology . 2. The relationship between systems ecology and ecosystem ecology is complex. 3. Much of systems ecology can be considered a subset of ecosystem ecology . 4. Ecosystem ecology is an inherently interdisciplinary field of study.5. His doctoral research is on ecosystem ecology ; he studies how New York affect the environment. 6. Ecosystem ecology examines physical and biological structures and examines how these ecosystem characteristics interact with each other.7. Ecosystem ecology also utilizes methods that have little to do with the holistic approach of systems ecology.8. The Station is the site of research in the areas of aquatic and terrestrial ecosystem ecology , and environmental monitoring. 9. A more recent addition to ecosystem ecology are technoecosystems, which are affected by or primarily the result of human activity. 10. During its initial establishment and subsequent operationalization, the AEC played a key role in the institutional development of Ecosystem ecology .