Loren McClenachan, the Elizabeth and Lee Ainslie Associate Professor of Environmental Studies, delivered the keynote address for the virtual symposium “Oceans Past, Present & Future: Historical Ecology & Circumpolar Fisheries Management.” Her address, titled “Historical Ecology & Shifting Baselines in Fisheries,” was part of the symposium hosted by the Frederick S. Pardee Center for the Study of the Longer-Range Future at Boston University.