This undated image provided by MacGillivray Freeman Films shows a brown bear catching salmon in Katmai National Park and Preserve in Alaska, shot in slow motion with a telephoto lens. The image appears in the new “National Parks Adventure” IMAX movie opening Friday. The movie is part of a yearlong celebration of the National Park Service centennial. (Photo by Brad Ohlund/MacGillivray Freeman Films/VisittheUSA.com via AP Photo)
