Ducey, J., and L. Miller. 1980. Birds of an agricultural community. Nebraska Bird Review 48:58-68.

Mendenhall, V. M., and L. F. Pank. 1980. Secondary poisoning of owls by aniicoagulant rodenticides. Wildl. Soc. Bull. 8:311-5.

Stiles, F. G. 1980. Evolutionary implications of habitat relations between permanent and winter resident landbirds in Costa Rica. Pages 421-436 IN Keast, A., and E. S. Morton, eds. Migrant birds of the neotropics. Smithsonian Institution Press, Washington

Hillman, C. N. and T. W. Clark. 1980. Mustela nigripes. Mammalian Species No. 126:1-3.

Picozzi, N. 1980. Food, growth, survival and sex ratio of nestling hen harriers CIRCUS C. CYANEUS in Orkney. Ornis Scandinavica 11:1-11.

Martof, B. S., W. M. Palmer, J. R. Bailey, and J. R. Harrison, III. 1980. Amphibians and reptiles of the Carolinas and Virginia. University of North Carolina Press, Chapel Hill, North Carolina. 264 pp.

Baxter, G. T., and M. D. Stone. 1980. Amphibians and reptiles of Wyoming. Wyoming Game and Fish Department. 137 pp.

Bellrose, F. C. 1980. Ducks, geese and swans of North America. 3rd edition. Stackpole Books, Harrisburg, Pennsylvania. 540 pp.

Fletcher, R. 1980. Field survey form for USFS Regional Office, Albuquerque.

Colvin, B. A. 1980. Feeding strategy and habitat requirements of the barn owl in Ohio. John Carroll University, Cleveland, Ohio. M.S. thesis. 97 pp.

McAda, C. W., and R. S. Wydowski. 1980. The razorback sucker, Xyrauchen texanus, in the Upper Colorado River Basin. U.S. Fish and Wildlife Service Technical Paper 99:1-15.

Reid, W. H. 1980. Final report: White Sands National Monument natural resources and ecosystem analysis, CX 702900001. Volume 1, report of studies. Unpublished report from the Laboratory for Environmental Biology, University of Texas at El Paso. October 19

Hawkes, M. 1980. Memo to: files, from: Mike Hawkes, subject: San Andres Bighorn Project. 7 Mar 80. 1 p.

Dierseing, V.E. 1980. Systematics and evolution of the pygmy shrews (subgenus Microsorex) of North America. J. Mamm. 61(1): 76-101.

Katahira, L. K. 1980. The effects of feral pigs on a montane rain forest in Hawaii Volcanoes National Park. Pages 173-178 in Smith, C. W., ed. Proc. of Third Conf. in Nat. Sci., Hawaii Vol. Nat. Park. Univ. Hawaii Dept. Botany

Stewart, P. A. 1980. Population trends of barn owls in North America. American Birds 34:698-700.

Keen, R., and H. B. Hitchcock. 1980. Survival and longevity of the little brown bat in southeastern Ontario. Journal of Mammalogy 61:1-7.

Stauffer, D.F., and L.B. Best. 1980. Habitat selection by birds of riparian communities: evaluating effects of habitat alterations. Journal of Wildlife Management 44:1-15.

Brooks, R. P., M. W. Fleming, and J. J. Kennelly. 1980. Beaver colony response to fertility control: evaluating a concept. Journal of Wildlife Management 44:568-575.

Dunham, A. E. 1980. An experimental study of interspecificcompetition between the iguanid lizards Sceloporus merriami and Urosaurus ornatus. Ecolog. Monogr. 50:309-330.

Hill, E. G., and V. M. Menderhall. 1980. Secondary poisoning of barn owl with famphur, an organophosphate insecticide. Journal of Wildlife Management 44:676-81.

Redig, P. T., M. R. Fuller, and D. L. Evans. 1980. Prevalence of ASPERGILLUS FUMIGATUS in free-living goshawks (ACCIPITER GENTILIS ATRICAPILLUS). Journal of Wildlife Diseases 16:169-174.

Nero, R. W. 1980. The great gray owl: phantom of the northern forest. Smithsonian Institution Press, Blue Ridge Summit, PA. 168 pp.

Behnke, R. J. 1980. Monograph of the native trouts of the genus SALMO of western North America. U.S. Fish and Wildlife Service, Denver.

Boyce, M.S. and L.D. Hayden-Wing (eds.). 1980. North American Elk: ecology, behavior, and management. 294 pp.

Irving, R.S. 1980. Status report on Hedeoma todsenii. U.S. Fish and Wildlife Service, Albuquerque, New Mexico.. 11 p.

Fletcher, R.A. 1980. Provisional status report Senecio quaerens. Unpublished report for USDA - Forest Service, 5 pp.

Peterson, R.T. 1980. A Field Guide to the Birds of Eastern and Central North America. Fourth Edition. Houghton Mifflin Company. Boston, MA.

Smithsonian Institution. 1980. Draft abstracts on rare plants. Unpublished. Perhaps 100 individual abstracts.

Lardy, M.E. 1980. Raptor inventory and Ferruginous Hawk biology in southeastern Oregon. M.S. thesis. University of Idaho, Moscow, ID. 52 pp.

Ellenbroek, F. J. M. 1980. Interspecific competition in the shrews Sorex araneus and Sorex minutus (Soricidae, Insectivora): a population study of the Irish pygmy shrew. J. Zool. Lond. 192:119-36.

Mannan, R. W., E. C. Meslow, and H. M. Wight. 1980. Use of snags by birds in Douglas-fir forests, western Oregon. Journal of Wildlife Management 44:787-97.

Svendsen, G. E. 1980. Population parameters and colony composition of beaver (Castor canadensis) in southeast Ohio. American Midland Naturalist 104:47-56.

Kroll, J. C. 1980. Habitat requirements of the golden- cheeked warbler: management implications. J. Range Management 33:60-65.

Stearns, S. C., and R. D. Sage. 1980. Maladaptation in a marginal population of the mosquitofish Gambusia affinis. Evolution 34:65-75.

Cech, J. J., Jr., M. J. Massingill, and T. E. Wragg. 1980. The food demands of mosquitofish, Gambusia affinis. Proceedings and Papers of the Annual Conference of the California Mosquito Vector Control Association 48:45-47.

Fenton, M.B. and R.M. Barclay. 1980. Myotis lucifugus. Am. Soc. Mamm., Mammalian Species No. 142. 8 pp.

Nicholson, C. P. 1980. Strip mine and deciduous woodlot. P. 67 in W. T. Van Velzen, editor. Forty-third breeding bird census. American Birds 34:14-106.

Hoffmann, R. S. and J. G. Owen, 1980. Sorex tenellus and Sorex nanus. Mammalian Species 131:1-4.

Robbins, C.S. 1980. Effect of forest fragmentation on breeding bird populations in the Piedmont of the mid-Atlantic region. Atlantic Naturalist: pp. 31-36.

Orians, G. H. 1980. Some adaptations of marsh-nesting blackbirds. Princeton Univ. Press. 295 pp.

Fahey, K. M. 1980. A taxonomic study of the cooter turtles, Pseudemys floridana (LeConte) and Pseudemys concinna (LeConte), in the lower Red River, Atchafalaya River, and Mississippi River basins.Tulane Studies in Zoology 22(1):49-66.

Burch, J. B and J. L. Tottenham. 1980. North American Freshwater snails: Species list, Ranges, and Illustrations. . 135 p.

Sandoval, A. (1980) Memorandum, Department of Game and fish. Subject: Guadalupe Mountains Helicopter Survey Results. Guadalupe Ranger District, Lincoln National Forest, USFS. 6 p.

Fletcher, R. 1980. Threatened and endangered species habitat study area field notes, USDA-Forest Service.

Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lackner, R.N. Lea, and W.K. Scott. 1980. A List of Common and Scientific Names of Fishes from the US and Canada. 4th edition. American Fisheries Society, Special Publication No. 12, Bethesda, Maryla

Spellenberg, Richard.1980. Distribution of Allium gooddingii.

Ponton, D.A. 1980. Raptor use of the Rio Grande gorge. Los Alamos Scientific Laborator, Los Alamos, NM. p. 34.

Kangas, D., B. Miller and D. Noll. 1980. A report on the 1980 studies of the Illinois mud turle in Missouri. Report to the Missouri Department of Conservation. Unpublished. 47 pp.

Ferris, C.D. 1980. Field notes on two hairstreaks from New Mexico with description of a new subspecies. Journal of the Lepidopterists' Society 34:217-223.

Marquiss, M. 1980. Habitat and diet of male and female hen harriers in Scotland in winter. British Birds 73:555-60.

Ailes, I.W. 1980. Breeding biology and habitat use of the upland sandpiper in central Wisconsin. Passenger Pigeon 42:53-63.

McCort, W. D. 1980. The behavior and social organization of feral asses (Equus asinus) on Ossabaw Island, Georgia. Diss. Abstr. Int., B Sci. Eng. 41(1):56-B.

Chapman, J.A., J.G. Hockman, M.M. Ojeda. 1980. Sylvilagus floridanus. Am. Soc. Mamm., Mammalian Species No. 136. pp. 1-8.

U.S. Fish and Wildlife Service (USFWS). 1980. Selected vertebrate endangered species of the seacoast of the United States- the jaguar. FWS/OBS-80/01.41., Slidell.

Perkins, P. D. 1980. Aquatic beetles of the family Hydraenidae in the Western Hemisphere: classification, biogeography and inferred phylogeny (Insecta: Coleoptera). Quaestiones Entomologicae. 16:3-554.

Baltosser, W. H. 1980. A biological inventory of endangered species occurring in Guadalupe Canyon (Hildago County), New Mexico. New Mexico Department of Game and Fish, Contract 519-68-06, Final Report. 11 pp.

Jenkins, S. H. 1980. A size-distance relation in food selection by beavers. Ecology 61:740-746.

Snell, G. P. and B. D. Hlavachick. 1980. Control of prairie dogs: the easy way. Rangelands 2:239-40.

Peterson, R. T. 1980a. A Field Guide to the Birds East of the Rockies. Houghton Mifflin Company. 383 pp.