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Full-Text Articles in Agriculture

Understanding Food And Climate Change: A Systems Perspective, Megan Brockelbank Jan 2021

Understanding Food And Climate Change: A Systems Perspective, Megan Brockelbank

Sustainability Education Resources

Climate change will profoundly affect our lives in many ways, even down to the very food we eat. Food is essential for survival and our complex food system, and all that depends on it, face a big threat with climate change. Throughout the semester we will explore the links between the food system and our changing climate with an emphasis on systems thinking. In science we tend to segregate, looking at just one part of a system, while systems thinking looks at the whole picture. Using this approach, we will think critically about how to build a more resilient food …


Collapse, Reorganization, And Regime Identity: Breaking Down Past Management Paradigms In A Forest-Grassland Ecotone, Victoria M. Donovan, Caleb P. Roberts, Carissa L. Wonkka, Daniel R. Uden, David G. Angeler, Craig R. Allen, David A. Wedin, Rhae A. Drijber, Dirac Twidwell Jan 2021

Collapse, Reorganization, And Regime Identity: Breaking Down Past Management Paradigms In A Forest-Grassland Ecotone, Victoria M. Donovan, Caleb P. Roberts, Carissa L. Wonkka, Daniel R. Uden, David G. Angeler, Craig R. Allen, David A. Wedin, Rhae A. Drijber, Dirac Twidwell

Department of Agronomy and Horticulture: Faculty Publications

The identity of an ecological regime is central to modern resilience theory and our understanding of how systems collapse and reorganize following disturbance. However, resilience-based models used in ecosystem management have been criticized for their failure to integrate disturbance outcomes into regime identity. Assessments are needed to understand how well these classifications represent ecosystem responses that occur over management relevant time scales. We tracked post-wildfire forest and grassland dynamics 27 years after wildfire in eastern ponderosa pine savanna. We tested for differences between the assigned identity of a site (forest or grassland) versus classifications based on the site's disturbance history …