Johnson, N. K. 1980. Character variation and evolution of sibling species in the EMPIDONAX DIFFICILIS-FLAVESCENS complex (Aves: Tyrannidae). Univ. California Pub. Zool. 112:x + 151 pp.

Unknown (1980) Wildlife Observation, USDA- Forest Service. Guadalupe Ranger District, Lincoln National Forest, USFS. 2 p.

Mello, K. and P.R. Turner. 1980. Population status and distribution of Gila trout in New Mexico. Unpub Endangered Species report #6 for USFWS, Albuq, NM. 53 pp. Contract #14-16-0002-3563.

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

Irving, R. 1980. Untitled excerpt from a book, section 5. Hedeoma Apiculatum, pps 218-295.

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.

Davis, C. A., T. Z. Riley, R. A. Smith, and M. J. Wisdom. 1980. Spring-summer foods of Lesser Prairie Chickens in New Mexico. Pages 75-80 in P. A. Vohs, Jr. and F. L. Knopf, editors. Proceedings of the Prairie Grouse Symposium, Oklahoma State University,

U.S. Fish and Wildlife Service (USFWS). 1980. Selected vertebrate endangered species of the seacoast of the United States- Mississippi sandhill crane. FWS/OBS-80/01.52, Slidell.

O'Farrell, M.J. and E.H. Studier. 1980. Myotis thysanodes. Mammalian Species 137:1-5.

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 Unpublished.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

Hohman, J. P. and R. D. Ohmart. 1980. Ecology of the desert tortoise on the Beaver Dam Slopes, Arizona. Contract YA-510-PH7-54. 46 pp. and appendix.

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.

Krohn, W. B., and E. G. Bizeau. 1980. The Rocky Mountain population of the western Canada goose: its distribution, habitats, and management. USFWS Spec. Sci. Rep.--Wildl. 229:1-93.

Wisdom, M. J. 1980. Nesting Habitat of Lesser Prairie Chickens in Eastern New Mexico. Masters Thesis. University of New Mexico, Las Cruces.

Miller, R.R. and B. Chernoff. 1980. Taxonomic status, ecology and distribution of the Chihuahua chub, Gila nigrescens. Unpub report to NM Dept Game and Fish Contract #14-16-0002-79-142. 36 pp.

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

Kartesz, J.T., and R. Kartesz. 1980. A synonymized checklist of the vascular flora of the United States, Canada and Greenland. Vol. 2. The biota of North America. Univ. of North Carolina Press, Chapel Hill. 500 pp.

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.

Diem, K. L. and S. I. Zeveloff. 1980. Ponderosa pine bird communities. Pp. 170-197 in Workshop Proc: Management of western forests and grasslands for nongame birds (R. M. DeGraff and N. G. Tilghman, eds.). USDA. Forest Service Gen. Tech. Report INT-86.

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

DesGranges, J. L. 1980. Avian community structure of six forest stands in La Mauricie National Park, Quebec. Can. Wildlife Service, Occasional Paper 41.

U.S. Fish and Wildlife Service (USFWS). 1980. Selected vertebrate endangered species of the seacoast of the United States - Arctic peregrine falcon. FWS/OBS-80/01.51, Slidell.

Parker, J. W., 1980. Kites of the prairies. Bird Watcher's Digest (July/August):88-95.

Spellenberg, Richard.1980. Distribution of Allium gooddingii.

Louisa Ecological Advisory Committee. 1980. Master Plan for the Big Sand Mound Nature Preserve, Working Draft No. 7. Report submitted to Iowa-Illinois Gas and Electric. Co., Davenport, IA. Unpublished, 34 pp.

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

Lee, D. S., C. R. Gilbert, C. H. Hocutt, R. E. Jenkins, D. E. McAllister, and J. R. Stauffer, Jr. 1980. Atlas of North American freshwater fishes. North Carolina State Museum of Natural History, Raleigh, North Carolina. i-x + 854 pp.

No author (White Sands National Monument). 1980. Plants and animals of the White Sands: a discussion of dunes ecology, with revised checklists. 25 pp.

Todson, T. K. 1980. A report on the survey for rare plant species at the bioresearch ranch, central Peloncillo Mtns., Hidalgo County, New Mexico. Unpub. report for NM Dept. of Natural Resources. 32 pp.

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.

Keast, A., and E.S. Morton. 1980. Migrant birds in the neotropics: ecology, distribution, and conservation. Smithsonian Institution Press, Washington, DC.

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.

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.

Rutherford, D. A. 1980. Hybridization in Gambusia nobilis (Pisces, Poeciliidae): an endangered species in the pecos River drainage of Texas and New Mexico. Baylor University, Waco, Texas. M.S. Thesis.

U.S. Fish and Wildlife Service (USFWS). 1980. Selected vertebrate endangered species of the seacoast of the United States--brown pelican eastern and California subspecies. FWS/OBS-80/01.40.

Picman, J., and A.K. Picman. 1980. Destruction of nests by the short-billed marsh wren. Condor 82:176-179.

Weigmann, D.L., M. Hakkila, K. Whitmore, R.A. Cole. 1980. Final report survey of Sacramento Mountain Salamander habitat of the Cloudcroft and Mayhill Districts of the Lincoln National Forest. Investigators: from NMSU Las Cruces for USDA Lincoln NF, Alamog

Matteson, S. W. 1980. 1980 survey of breeding gulls and terns in Chequamegon Bay. Report submitted to Wisconsin Department of Natural Resources, Madison, Wisconsin. 19 pp.

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

Perkins, P. D. 1980. Aquatic beetles of the family Hydraenidae in the western hemisphere: Classification, biogeography, and inferred phylogeny (Insecta: Coleoptera). Quaestiones Entomologicae (U. Alberta, Edmonton) 16(1-2): 3-554.

Tramer, E. J. and E. J. Durbin. 1980. Breeding birds of Ohio's Lake Erie marshes. unpublished report for the Ohio Department of Natural Resources, Division of Natural Areas and Preserves.

Baker, J. L. 1980. Mating ritual of an American bittern. South Dakota Bird Notes 32:56.

Mech, L. D. 1980. Age, sex, reproduction, spatial organization of lynxes colonizing northeastern Minnesota. Journal of Mammalogy 61:261-267.

Martin, W.C., and C.R. Hutchins. 1980-1981. A flora of New Mexico. 1980, Vol. 1; 1981, Vol. 2. J. Cramer, in der A.R. Gantner Verlag, K.G., Vaduz, Liechtenstein. 2591 pp.

Christiansen, K.A. 1980. A new nearctic species of the genus Tomocerus (Collembola: Entomobryidae). Proceedings of the Iowa Academy of Science 87(4): 121–123.