Afterward , Duffy moved to Alaska where he led the Alaska Heritage Program at the University of Alaska Anchorage . His main research there focused on the biodiversity of the Alaskan landscape in relation to protected areas , but he also led the five-year multimillion-dollar APEX ( Alaska Predator Ecological Experiment ) which monitored the recovery of seabirds following the '' Exxon Valdez '' oil spill
oil spill
Exxon Valdez oil spill
David Duffy