U.S. FWS Staff on Yukon Flats

Jack Lentfer tabulating data of waterfowl observations in the Yukon Flats area. "Mallards, a pair, Pintail Drake." Aerial observations of waterfowl on the 10,500 square mile Yukon Flats of Interior Alaska that would be inundated by Rampart Project are recorded on electronic tape. This member of a combined ground-air team of the U.S. Fish and Wildlife Service biologists, using an Athapaskan Indian ‘rat canoe’ as a desk, is back at the ‘office’ tabulating results of the previous day’s flights."