- Atzert, Stephen P., 1971, A review of sodium monofluoroacetate (compound 1080); its properties, toxicology, and use in predator and rodent control: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 146, iii, 34 p.,
- Brooks, J. W.; Bartonek, J. C.; Klein, D. R.; Spencer, D., 1971, Environmental influences of oil and gas development in the Arctic Slope and Beaufort Sea: U.S. Fish and Wildlife Service Resource Publication 96, 24 pp.,
- Bureau Of Sport Fisheries And Wildlife, 1971, The South American monk, quaker, or gray-headed parakeet.: U.S. Fish and Wildlife Service Wildlife Leaflet 496, 4 p.,
- Clark, E.R., 1971, Woodcock status report, 1970: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 140, 38,
- Clark, Eldon R., 1971, Woodcock status report, 1970: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 140, iv, 38 p.,
- compiled by Chamberlain, Everett B.; Martinson, R. Kahler; Clark, Sharon L., 1971, Waterfowl status report, 1970: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 138, ii, 157 p.,
- compiled by MacDonald, Duncan; Martin, Elwood, 1971, Trends in harvest of migratory game birds other than waterfowl 1964-65 to 1968-69: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 142, iv, 29 p.,
- compiled by Ruos, James L., 1971, Mourning dove status report, 1970: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 141, iv, 36 p.,
- Geis, A.D., 1971, Breeding and wintering areas of mallards harvested in various States and Provinces: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 144, 59,
- Geis, A.D.;Smith, R.I.;Rogers, J.P., 1971, Black duck distribution, harvest characteristics, and survival: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 139, 241,
- Geis, Aelred D., 1971, Breeding and wintering areas of mallards harvested in various States and Provinces: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 144, iv, 59 p.,
- Geis, Aelred D.; Smith, Robert I.; Rogers, John P., 1971, Black duck distribution, harvest characteristics, and survival: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 139, xxii, 241 p.; 8 microfiche sheets in back pocket with appendices,
- Herman, R. L., 1971, Visceral granuloma and nephrocalcinosis: U.S. Fish and Wildlife Service Fish Disease Leaflet 32, 3 p.,
- Herman, Roger L., 1971, Visceral granuloma and nephrocalcinosis: U.S. Fish and Wildlife Service Fish Disease Leaflet 32, 2 p.,
- Hiltunen, Jarl K., 1971, Limnological data from Lake St. Clair, 1963 and 1965: NOAA Data Report 54, 45 p.,
- Jones, Clyde; Paradiso, John L., 1971, Mammals imported into the United States in 1969: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 147, ii, 33 p.,
- MacDonald, D .;Martin, E ., 1971, Trends in harvest of migratory game birds other than waterfowl, 1964-65 to 1968-69: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 142, 29,
- Meanley, B., 1971, Blackbirds and the Southern Rice Crop: U.S. Fish and Wildlife Service Resource Publication 100, iv, 64,
- Meanley, B., 1971, Natural history of the Swainson‘s warbler: U.S. Fish and Wildlife Service North American Fauna No. 69, vi, 90,
- Meanley, Brooke, 1971, Natural history of the Swainson‘s warbler: U.S. Fish and Wildlife Service North American Fauna 69, vi, 90 p. illus., maps, ports. 24 cm.,
- Pan, H. Ping, 1971, Literature survey on general and comparative enzyme biochemistry of birds: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 143, iv, 70 p.,
- Pan, H.P.;Caslick, J.W., 1971, Literature survey on general and comparative enzyme biochemistry of birds: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 143, 70,
- Paradiso, John L.; Nowak, Ronald M., 1971, A report on the taxonomic status and distribution of the red wolf: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 145, 36 p.,
- Ruos, J.L., 1971, Mourning dove status report, 1970: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 141, 36,
- Wares, Paul G., 1971, Biology of the pile perch, Rhacochilus vacca, in Yaquina Bay, Oregon: U.S. Fish and Wildlife Service Technical Paper 57, 21 p. : ill. ; 26 cm.,
- Wolf, K., 1971, Soft-egg disease of fishes: U.S. Fish and Wildlife Service Fish Disease Leaflet 34, 1 p.,
- Wolf, Ken, 1971, Soft-egg disease of fishes: U.S. Fish and Wildlife Service Fish Disease Leaflet 34, [1] leaf ; 28 cm.,
- Wright, F. T., 1971, List of reference sources for students of fish diseases: U.S. Fish and Wildlife Service Fish Disease Leaflet 33, 11 p.,
- Wright, F. T., 1971, List of reference sources for students of fish diseases: U.S. Fish and Wildlife Service Fish Disease Leaflet 33, 11 p.,
