I am interested in questions at the interface of community ecology, historical ecology, and landscape ecology, and in promoting the use of natural history collections data in ecology and conservation. I conduct field surveys and use historical records and geospatial data to investigate the impact of climate change and land use on species’ distributions and community dynamics, and the processes shaping patterns of diversity along both spatial gradients and disturbance gradients. Work to date has focused on small mammals in mountainous regions. My research is motivated by the need for synthesis across ecological disciplines spanning a range of spatial and temporal scales to provide the necessary framework to better understand and forecast the chronic and cumulative effects of anthropogenic environmental change. Central to this work is the question of how patterns of biodiversity, both their detection and attribution, vary across spatial scales.