Keywords: FMIB 43793 Polar Bear as a Watchdog.jpeg check categories 3 September 2015 4 Polar Bear as a Watchdog Subject Polar bear Building ice and snow Tag Polar Aquatic Mammals 1874 Cite book German Arctic Expedition of 1869-70 and Narrative of the Wreck of the 'Hansa' in the Ice Koldewey Karl London England Sampson Low Marston Low Searle 1874 98 Creator Carl Koldewey PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 43793 Images from the Freshwater and Marine Image Bank to check Carl Koldewey Ursus maritimus Polar Marine mammals |