Oblique photographs taken during low-altitude transects of the Arctic Network of national park units and Selawik National Wildlife Refuge, Alaska, July 2013

Oblique images snapped from a Canon Rebel 3Ti with a Sigma zoom lens (18-200mm focal length), a Panasonic Lumix DMC-FZ200 (24x superzoom with variable focal length) and a Panasonic Lumix DMC-SZ7 (10x superzoom with variable focal length) of the arctic landscape during low altitude transects. Transects were conducted from small aircraft over the National Park Service’s Arctic Network (Bering Land Bridge National Preserve, Cape Krusenstern National Monument, Gates of the Arctic National Park and Preserve, Kobuk Valley National Park, and Noatak National Preserve) and the U.S. Fish and Wildlife Service’s Selawik National Wildlife Refuge in northwest Alaska.本数据集包含低空航空样带飞行过程中拍摄的北极地貌倾斜摄影影像，拍摄设备包括佳能（Canon）Rebel 3Ti相机搭配适马（Sigma）18-200mm变焦镜头、松下（Panasonic）Lumix DMC-FZ200相机（搭载24倍可变焦超长变焦镜头）以及松下（Panasonic）Lumix DMC-SZ7相机（搭载10倍可变焦超长变焦镜头）。本次航空样带调查由小型航空器执行，覆盖区域涵盖美国国家公园管理局（National Park Service）北极网络所辖的白令陆桥国家保留地（Bering Land Bridge National Preserve）、克鲁森施特恩角国家纪念地（Cape Krusenstern National Monument）、北极之门国家公园及保留地（Gates of the Arctic National Park and Preserve）、科伯克谷国家公园（Kobuk Valley National Park）、诺阿塔克国家保留地（Noatak National Preserve），以及美国鱼类及野生动物管理局（U.S. Fish and Wildlife Service）位于阿拉斯加西北部的瑟拉威克国家野生动物保护区（Selawik National Wildlife Refuge）。