U.S. Fish and Wildlife Service (USFWS). 1980. Selected vertebrate endangered species of the seacoast of the United States- San Clemente sage sparrow. FWS/OBS-80/01.55, Slidell.

Sabo, S. R. 1980. Niche and habitat relations in subalpine bird communites of the White Mountians of New Hampshire, U.S.A. Ecological Monographs 50:241-60.

Blankespoor, G.W. 1980. Prairie restoration: effects on nongame birds. Journal of Wildlife Management 44:667-672.

Diong, C. H. 1980. Responses of feral pigs to trap types and food baits. Pages 91-99 in Smith, C. W., ed. Proc. of Third Conf. in Nat. Sci., Hawaii Volc. Nat. Park. Univ. Hawaii Dept. Botany CPSU/UH, Honolulu. 396 pp.

Mecham, J. S. 1980. Eumeces multivirgatus. Cat. Am. Amph.Rep. 241.1-241.2.

Stendell, R. C., J. W. Artmann, and E. Martin. 1980. Lead residues in sora rails from Maryland. Journal of Wildlife Mangement 44(2):525-527.

Gray, G.G. and C.D. Simpson. 1980. Ammotragus lervia. Mammalian Species, 144:1-7.

Johnsgard, P. A. 1980. A revised list of the birds of Nebraska and adjacent plains states. Occ. Papers of the NE Ornithologist's Union, No. 6.

Terres, J. K. 1980. The Audubon Society encyclopedia of North American birds. Alfred A. Knopf, New York.

Echelle, A.A. and A.E. Echelle. 1980. Status of the Pecos Gambusia, Gambusia nobilis (Poeciliidae) in New Mexico. US Fish & Wildlife Service, Albuquerque, NM Endangered Species Report NO. 10. 1-73.

Lloyd, H.G. 1980. The Red Fox. B.T. Batsford Ltd. London. 320 pp.

Irving, R.S. 1980. Environmental assessment determination that Hedeoma todsenii irving is threatened. Unpub report for Office of Endangered Species, Fish and Wildlife Service, Albuquerque, NM. 8 pp.

Fletcher, R. 1980. Supplemental status report data for Echinocereus fendleri var kuenzleri. USFS Regional Office, Albuquerque.

Brown, C. R. 1980. Chimney Swift tries to steal prey from purple martin. Journal of Field Ornithology 51:372-373.

Johnsgard, P. A. 1980. Copulatory behavior of the American bittern BOTAURUS LENTIGINOSUS. Auk 97:868-9.

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.

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.

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.

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.

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.