Iverson, J. B. 1981. Biosystematics of the Kinosternon hirtipes species group (Testudines: Kinosternidae). Tulane Stud. Zool. Bot. 23(1):1-74.

USFWS. 1981. Recovery plan for the Comanche Springs pupfish. Prepared by the Rio Grande Fishes Recovery Team.

Worthington, R. D. 1981. Locations of two populations of Sneed's cactus in the Anthony Gap area. University of Texas. Department of Biological Sciences. El Paso, Texas 79968. 6 pages.

Landye, J.J. 1981. Current status of endangered, threatened, and/or rare mollusks of New Mexico and Arizona. Report to the USDI Fish and Wildlife Service, Office of Rare and Endangered Species, Bureau of Sport Fisheries and Wildlife, Albequerque, New Mexi

Siler, G.J., and C.E. Rogers. 1981. New and interesting distribution records for HELIANTHUS PARADOXUS. Southwestern Naturalist 6(4):431.

Hafner, D.J., K.E. Peterson and T.L. Yates. 1981. Evolutionary relationships of jumping mice (Genus Zapus) of the southwestern United States. J. Mamm., 62(3):501-512.

Schreiber, D. C., and W. L. Minckley. 1981. Feeding interrelationships of native fishes in a Sonoran Desert stream. Great Basin Naturalist 41:409-426.

Greenwalt, L. 1981. Rules and regulations: Eriogonum gypsophilum, Hedeoma todsenii. Federal Register. 46 (12):5730-5733.

Cameron, G.N. and S.R. Spencer. 1981. Sigmodon hispidus. Am. Soc. Mamm., Mammalian Species No. 158. 9 pp.

Lynch, J. M. 1981. Status of the cerulean warbler in the Roanoke River Basin of North Carolina. Chat 45(2):29-35.

Bradley, R. A. 1980. Vocal and territorial behavior in the White-eyed Vireo. Wilson Bulletin 92:302-311.

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.

Baltosser, W.H. 1980. A biological inventory of endangered species occurring on Guadalupe Canyon, Hidalgo Co, New Mexico. Unpub report for NM Dept Game and Fish Endangered Species Program contract #519-68-06.

Martinka, C. J., and K. L. McArthur, eds. 1980. Bears: their biology and management. Bear Biology Assoc. Conf. Ser. No. 3. Bear Biology Assoc., Boise, Idaho. 375 pp.

Mossman, M. 1980. The second year of Wisconsin's black tern survey, 1980. Unpubl. report, Dept. of Wildlife Ecology, Univ. Wisconsin, Madison. 14 pp.

Fletcher, R. 1980. Guadalupe Mountains, Big Cayon. Plants noted in the Big Canyon Drainage.

Carroll, L.E., and H.H. Genoways. 1980. Lagurus curtatus. Mammalian species, 124:1-6.

Jones, S. M., and D. L. Droge. 1980. Home range size and spatial distributions of two sympatric lizard species (Sceloporus undulatus, Holbrookia maculata) in the Sand Hills of Nebraska. Herpetologica 36:127-132.

Smith, N. G. 1980. Hawk and vulture migration in the Neotropics. Pages 51-65 in B80KEA02NAUS.

Flyger, V., and D. A. Smith. 1980. A comparison of Delmarva fox squirrel and gray squirrel habitat and home ranges. Trans. Northeast Sec. of the Wildlife Society 37:19-22.

Slack, R. S., and B. J. Root. 1980. Pitch pine-oak forest. P. 57 IN: W. T. Van Velzen, editor. Forty-third breeding bird census. American Birds 34:41-106.

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.

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.

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.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.