- Anderson, D.R., 1975, Population ecology of the mallard: V. Temporal and geographic estimates of survival, recovery, and harvest rates: U.S. Fish and Wildlife Service Resource Publication No. 125, 110,
- Artmann, Joseph W., 1975, Woodcock status report, 1974.: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 189, iv, 39 p.,
- Benning, Douglas S.; Smith, Morton M.; Rhoades, Sharon L., 1975, Waterfowl status report, 1973.: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 188, ii, 105 p.,
- Bogan, M. A., 1975, Geographic variation in Myotis californicus in the southwestern United States and Mexico: U.S. Fish and Wildlife Service Wildlife Research Report 3, 31 p.,
- Braun, C.E.;Brown, D.E.;Pederson, J.C.;Zapatka, T.P., 1975, Results of the four corners cooperative band-tailed pigeon investigation: U.S. Fish and Wildlife Service Resource Publication No. 126, 20,
- Browning, M. Ralph, 1975, The distribution and occurrence of the birds of Jackson County, Oregon, and surrounding areas: U.S. Fish and Wildlife Service North American Fauna 70, iii, 69 p. : ill. ; 24 cm.,
- Bulkley, Ross V., 1975, A study of the effects of stream channelization and bank stabilization on warm water sport fish in Iowa: sub-project no. 1. Inventory of major stream alterations in Iowa: U.S. Fish and Wildlife Service FWS/OBS 76/11, 338 p. : ill., 2 maps; 28 cm.,
- Bulkley, Ross V.; Witten, Arthur L., 1975, A study of the effects of stream channelization and bank stabilization on warm water sport fish in Iowa: sub-project no. 2. A study of the impact of selected bank stabilization structures on game fish and associated organisms: U.S. Fish and Wildlife Service FWS/OBS 76/12, vi, 116 p. : ill., maps; 28 cm.,
- Bullock, G. L.; Snieszko, S. F., 1975, Hagerman redmouth, a disease of salmonids caused by a member of the enterobacteriaceae: U.S. Fish and Wildlife Service Fish Disease Leaflet 42, 5 p.,
- Bullock, G. L.; Stuckey, H. M.; Wolf, K.; Chen, P. K., 1975, Bacterial kidney disease of salmonid fishes: U.S. Fish and Wildlife Service Fish Disease Leaflet 41, 7 p.,
- Bullock, Graham L.; Snieszko, Stanislas F., 1975, Hagerman redmouth, a disease of salmonids caused by a member of the Enterobacteriaceae: U.S. Fish and Wildlife Service Fish Disease Leaflet 42, 5 p.,
- Bullock, Graham L.; Stuckey, H. M.; Wolf, Ken, 1975, Bacterial kidney disease of salmonid fishes: U.S. Fish and Wildlife Service Fish Disease Leaflet 41, 7 p.,
- Burress, R. M., 1975, Development and evaluation of on-site toxicity test procedures for fishery investigations: U.S. Fish and Wildlife Service Investigations in Fish Control 68, 8,
- Burress, Ralph M., 1975, Development and evaluation of on-site toxicity test procedures for fishery investigations: U.S. Fish and Wildlife Service Investigations in Fish Control 68, [5], 8 p. : ill. ; 26 cm,
- Carney, S.M.;Sorensen, M.F.;Martin, E.M., 1975, Distribution in states and counties of waterfowl species harvested during 1961-70 hunting seasons: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 187, 132,
- Carney, Samuel M.; Sorensen, Michael F.; Martin, Elwood M., 1975, Distribution in States and counties of waterfowl species harvested during 1961-70 hunting seasons.: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 187, iv, 132 p.,
- Chandler, J. H. Jr.; Marking, L. L., 1975, Toxicity of the lampricide 3-trifluoromethyl-4-nitrophenol (TFM) to selected aquatic invertebrates and frog larvae: U.S. Fish and Wildlife Service Investigations in Fish Control 62, 7,
- Chandler, Jack H.; Marking, Leif L., 1975, Toxicity of the lanmpricide 3-trifluoromethyl-4-nitrophenol (TFM) to selected aquatic invertebrates and frog larvae: U.S. Fish and Wildlife Service Investigations in Fish Control 62, 7 p.,
- Clapp, R.B., 1975, Birds imported into the United States in 1972: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 193, iii, 81,
- Clapp, Roger B., 1975, Birds imported into the United States in 1972.: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 193, iii, 81 p.,
- Cochran, A., 1975, A selected annotated bibliography on fish and wildlife implications of Missouri water allocation: U.S. Fish and Wildlife Service FWS/OBS 76/10, 71 p.,
- Crase, Frederick T.; DeHaven, Richard W., 1975, Selected bibliography on the food habits of North American blackbirds: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 192, ii, 20 p. ; 27 cm.,
- Cumming, K. B., 1975, History of fish toxicants in the United States: American Fisheries Society, North Central Division Special Publication 4, 5-21,
- Dawson, V. K., 1975, Counteracting chemicals used in fishery operations: current technology and research: American Fisheries Society, North Central Division Special Publication 4, 32-40,
- Dawson, V. K.; Cumming, K. B.; Gilderhus, P. A., 1975, Laboratory efficacy of 3-trifluoromethyl-4-nitrophenol (TFM) as a lampricide: U.S. Fish and Wildlife Service Investigations in Fish Control 63, 13,
- Dawson, Verdel K.; Cumming, Kenneth B.; Gilderhus, Philip A., 1975, Laboratory efficacy of 3-trifluoromethyl-4-nitrophenol (TFM) as a lampricide: U.S. Fish and Wildlife Service Investigations in Fish Control 63, 13 p.,
- Dodge, Wendell E.; Victor G. Barnes, Jr., 1975, Movements, home range, and control of porcupines in western Washington.: U.S. Fish and Wildlife Service Wildlife Leaflet 507, 7 p.,
- Douglas, C. L., 1975, A preliminary census of desert bighorn sheep in Organ Pipe National Monument: National Park Service Contribution CPSU/UNLV 8
- Douglas, C. L., 1975, A comparison of observer and camera counts of desert bighorn sheep: National Park Service Technical Report CPSU/UNLV 006/04
- Douglas, C. L.; White, L. D., 1975, Studies of bighorn in Joshua Tree National Monument: National Park Service Technical Report CPSU/UNLV 002/04
- Douglass, John F., 1975, Bibliography of the North American land tortoises (genus Gopherus).: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 190, iv, 60 p.,
- Fremling, C. R., 1975, Acute toxicity of the lampricide 3-trifluoromethyl-4-nitrophenol (TFM) to nymphs of mayflies (Hexagenia sp.): U.S. Fish and Wildlife Service Investigations in Fish Control 58, 7,
- Fremling, Calvin R., 1975, Acute toxicity of the lampricide 3-trifluoromethyl-4-nitrophenol (TFM) to nymphs of mayflies (Hexagenia sp.): U.S. Fish and Wildlife Service Investigations in Fish Control 58, 8 p. ; 1 v. (in various pagings) : ill. ; 26 cm,
- Gilderhus, P. A.; Sills, J. B.; Allen, J. L., 1975, Residues of 3-trifluoromethyl-4-nitrophenol (TFM) in a stream ecosystem after treatment for control of sea lampreys: U.S. Fish and Wildlife Service Investigations in Fish Control 66, 7,
- Gilderhus, Philip A.; Sills, Joe B.; Allen, John L., 1975, Residues of 3-trifluoromethyl-4-nitrophenol (TFM) in a stream ecosystem after treatment for control of sea lampreys: U.S. Fish and Wildlife Service Investigations in Fish Control 66, 7 p.,
- Heartwell, Charles M., III, 1975, Immune response and antibody characterization of the channel catfish (Ictalurus punctatus) to a naturally pathogenic bacterium and virus: U.S. Fish and Wildlife Service Technical Paper 85, 34 p. : ill. ; 26 cm.,
- Heartwell, I. C. M., 1975, Immune response and antibody characterization of the channel catfish (Ictalurus punctatus) to a naturally pathogenic bacterium and virus: U.S. Fish and Wildlife Service Technical Paper 85, 34 p.,
- Hill, E.F.;Heath, R.G.;Spann, J.W.;Williams, J.D., 1975, Lethal Dietary Toxicities of Environmental Pollutants to Birds: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 191, 61,
- Hill, Elwood F.; Heath, Robert G.; Spawn, James W.; Williams, Joseph D., 1975, Lethal dietary toxicities of environmental pollutants to birds.: U.S. Fish and Wildlife Service Special Scientific Report -- Wildlife 191, iv, 61 p.,
- Husar, S. L., 1975, A review of the literature of the dugong (Dugong dugon): U.S. Fish and Wildlife Service Wildlife Research Report 4, 30 p.,
- Kawatski, Joseph A.; Ledvina, Margaret M.; Hansen, Carl R. Jr., 1975, Acute toxicities of 3-trifluoromethyl-4-nitrophenol (TFM) and 2‘,5-dichloro-4‘-nitrosalicylanilide (Bayer 73) to larvae of the midge Chironomus tentans: U.S. Fish and Wildlife Service Investigations in Fish Control 57, 7,
- Kawatski, Joseph A.; Ledvina, Margaret M.; Hansen, Carl R., Jr., 1975, Acute toxicities of 3-trifluoromethyl-4-nitrophenol (TFM) and 2‘,5-dichloro-4‘-nitrosalicylanilide (Bayer 73) to larvae of the midge Chironomus tentans: U.S. Fish and Wildlife Service Investigations in Fish Control 57, 7 p. ; 1 v. (in various pagings) : ill. ; 26 cm,
- Lord, William B.; Tubbesing, Susan K.; Althen, Craig, 1975, Fish and wildlife implications of Upper Missouri Basin water allocation: a research assessment: U.S. Fish and Wildlife Service FWS/OBS 76/04, vii, 114 p. : ill., maps; 23 cm.,
- Maki, A. W.; Geissel, L. D.; Johnson, H. E., 1975, Toxicity of the lampricide 3-trifluoromethyl-4-nitrophenol (TFM) to 10 species of algae: U.S. Fish and Wildlife Service Investigations in Fish Control 56, 17,
- Maki, Alan W.; Geissel, Lester D.; Johnson, Howard E., 1975, Toxicity of the lampricide 3-trifluoromethyl-4-nitrophenol (TFM) to 10 species of algae: U.S. Fish and Wildlife Service Investigations in Fish Control 56, 17 p. ; 1 v. (in various pagings) : ill. ; 26 cm,
- Marking, L. L., 1975, Toxicological protocol for the development of piscicides: American Fisheries Society, North Central Division Special Publication 4, 26-31,
- Marking, L. L.; Bills, T. D.; Chandler, J. H. Jr., 1975, Toxicity of the lampricide 3-trifluoromethyl-4-nitrophenol (TFM) to nontarget fish in flow-through tests: U.S. Fish and Wildlife Service Investigations in Fish Control 61, 9,
- Marking, L. L.; Dawson, V. K., 1975, Method for assessment of toxicity or efficacy of mixtures of chemicals: U.S. Fish and Wildlife Service Investigations in Fish Control 67, 7,
- Marking, L. L.; Olson, L. E., 1975, Toxicity of the lampricide 3-trifluoromethyl-4-nitrophenol (TFM) to nontarget fish in static tests: U.S. Fish and Wildlife Service Investigations in Fish Control 60, 27,
- Marking, Leif L.; Bils, Terry D.; Chandler, Jack H., 1975, Toxicity of the lampricide 3-trifluoromethyl-4-nitrophenol (TFM) to nontarget fish in flow-through tests: U.S. Fish and Wildlife Service Investigations in Fish Control 61, 9 p.,
- Marking, Leif L.; Dawson, Verdel K., 1975, Method for assessment of toxicity or efficacy of mixtures of chemicals: U.S. Fish and Wildlife Service Investigations in Fish Control 67, 8 p.,
- Marking, Leif L.; Olson, Lee E., 1975, Toxicity of the lampricide 3-trifluoromethyl-4-nitrophenol (TFM) to nontarget fish in static tests: U.S. Fish and Wildlife Service Investigations in Fish Control 60, 27 p. ; 26 cm,
- Office of Biological Services, 1975, Biological Services Program-fiscal year 1975: U.S. Fish and Wildlife Service FWS/OBS 76/02, 52 p. ill. 27 cm.,
- Piavis, G. V.; Howell, J. H., 1975, Effects of 3-trifluoromethyl-4-nitrophenol (TFM) on developmental stages of the sea lamprey: U.S. Fish and Wildlife Service Investigations in Fish Control 64, 8,
- Piavis, George V.; Howell, John H., 1975, Effects of 3-trifluoromethyl-4-nitrophenol (TFM) on developmental stages of the sea lamprey: U.S. Fish and Wildlife Service Investigations in Fish Control 64, 8 p.,
- Sanders, Herman O.; Walsh, David F., 1975, Toxicity and residue dynamics of the lampricide 3-trifluoromethyl-4-nitrophenol (TFM) in aquatic invertebrates: U.S. Fish and Wildlife Service Investigations in Fish Control 59, 9 p. ; 1 v. (in various pagings) : ill. ; 26 cm,
- Sills, Joe B.; Allen, John L., 1975, Accumulation and loss of residues of 3-trifluoromethyl-4-nitro-phenol (TFM) in fish muscle tissue: laboratory studies: U.S. Fish and Wildlife Service Investigations in Fish Control 65, 10 p.,
- Snieszko, S. F.; Bullock, G. L., 1975, Fish furunculosis: U.S. Fish and Wildlife Service Fish Disease Leaflet 43, 10 p.,
- Snieszko, Stanislas F.; Bullock, Graham L., 1975, Fish furunculosis: U.S. Fish and Wildlife Service Fish Disease Leaflet 43, 10 p.,
- Van Camp, L.F.;Henny, C.J., 1975, The Screech Owl: Its Life History and Population Ecology in Northern Ohio: U.S. Fish and Wildlife Service North American Fauna No. 71, v, 65,
- Vancamp, Laurel F.; Henny, Charles J., 1975, The screech owl: its life history and population ecology in northern Ohio: U.S. Fish and Wildlife Service North American Fauna 71, v, 65 p. : ill. ; 24 cm.,
- Vogele, Louis E., 1975, Reproduction of spotted bass, Micropterus punctulatus, in Bull Shoals Reservoir, Arkansas: U.S. Fish and Wildlife Service Technical Paper 84, ii, 21 p. : ill. ; 26 cm.,
- Wolf, K.; Sano, T.; Kimura, T., 1975, Herpesvirus disease of salmonids: U.S. Fish and Wildlife Service Fish Disease Leaflet 44, 8 p.,
- Wolf, Ken; Sang, T.; Kimura, T., 1975, Herpesvirus disease of salmonids: U.S. Fish and Wildlife Service Fish Disease Leaflet 44, 8 p.,
- Work, E. A., Jr.; Gilmer, D. S., 1975, Utilization of Skylab (EREP) system for appraising changes in continental migratory bird habitat: Lyndon B. Johnson Space Center Proceedings CR-147542, 111 p.,
- Wright, F. T., 1975, Atlantic salmon (Salmo salar) an annotated bibliography: U.S. Fish and Wildlife Service Technical Paper 83
- Wright, Florence T., 1975, Atlantic salmon (Salmo salar): an annotated bibliography: U.S. Fish and Wildlife Service Technical Paper 83, 22 p. ; 26 cm.,