MS SA PAN L of grizzly bear (ours grizzli) standing/walking alongside Yellowstone River, watching caddis flies in air (river in foreground, riverbank in background). VAR (MS, SA, RA, PANs) of grizzly bear walking/standing alongside Yellowstone River, climbing up embankment, raising head to sniff air and watch caddis flies in flight, looking at camera, chewing something, walking among trees, climbing on fallen trees by riverside. MS FA (sunny day) of grizzly bear resting head on fallen trees in Yellowstone River while on riverbank, gazing into water. VAR MS SA PAN L of grizzly bear walking alongside river (on grass and rocks) and in river, caddis flies in flight above surface of river. MS SA/FA of grizzly bear wading up to neck against current in Yellowstone River, putting head partially underwater a few times as if looking for fish, seeming to be having a rough time fishing/wading, caddis flies flying above surface of river. (42087)