Lopez-Soto, J. H. 1980. Datos ecologica del Tlalcoyote TAXIDEA TAXUS BERLANDIERI Baird (1858), en el Ejido Tokio Gleana, Nuevo Leon, Mexico. Universidad Auton. De Nuevo Leon, Monterrey, Mexico. M.S. Thesis.

Bednarik, A. F. and G. F. Edmunds, Jr. 1980. Descriptions of larval Heptagenia from the Rocky Mountain region (Ephemeroptera: Heptageniidae). Pan-Pacific Entomologist 56: 51-62.

Gross, M. R. and W. A. Nowell. 1980. The reproductive biology of rock bass, Ambloplites rupestris (Centrarchidae), in Lake Opinicon, Ontario. Copeia (3): 482-489.

Rinne, J.N. 1980. Spawning habitat and behavior of Gila trout, a rare Salmonid of the SW US. Trans Amer Fish Soc 109:83-91.

U.S. Fish and Wildlife Service (USFWS). 1980. Selected vertebrate endangered species of the seacoast of the U.S. - Moro Bay Kangaroo rat. FWS/OBS-80/01.19.

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.

Webster, J. D. 1980. Red pine plantation. P. 62 in W. T. Van Velzen, editor. Forty-third breeding bird census. American Birds 34:14-106.

Allen, J. N. 1980. The ecology and behavior of the long-billed curlew in southeastern Washington. Wildl. Monogr. 73:1-67.

Hodgdon, H. E., and J. S. Larson. 1980. A bibliography of the recent literature on beaver. Massachusetts Agric. Exp. Sta. Res. Bull. 665. 128 pp.

Sutcliffe, S. A. 1980. Aspects of the nesting ecology of common loons in New Hampshire. University of New Hampshire, Durham, New Hampshire. M.S. thesis.

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

Bury, R. B., C. K. Dodd, Jr., and G. M. Fellers. 1980. Conservation of the Amphibia of the United States: a review. U.S. Fish and Wildlife Service, Washington, D.C., Resource Publication 134. 34 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.

Wilson, R. A. 1980b. Snowy plover nesting ecology on the Oregon coast. M.S. thesis, Oregon State Univ., Corvallis.

Brown, D. E., and C. H. Lowe. 1980. Biotic Communities of the Southwest. USDA Forest Service General Technical Report RM-78. Fort Collins, Colorado.

Ferris, C.D. and R.W. Holland. 1980. Two new subspecies of Occidryas anicia (Doubleday) from New Mexico. Bulletin of the Allyn Museum. 57:1-9.

Minsky, D. 1980. Preventing fox predation at a least tern colony with an electric fence. J. Field Ornithology 51(2):17-18.

Downing, R. L. 1980. Survey of interior least tern nesting populations. Am. Birds 34:209-211.

Price, A. H. 1980. Crotalus molossus. Cat. Am. Amph. Rep.242.1-242.2.

Schmutz, J.K., and S.M. Schmutz. 1980. Status of the Ferruginous Hawk. Committee on Status of Endangered Wildlife in Canada.

Best, L.B., and D.F. Stauffer. 1980. Factors affecting nesting success in riparian bird communities. Condor 82:149-158.

Chiszar, D., V. Lipetz, K. Scudder, and E. Pasenello. 1980. Rate of tongue flickings by bull snakes and pine snakes (Pituophis melanoleucus) during exposure to food and non-food odors. Herpetologica 36:225-31.

Grubb, T. G. 1980. An artificial bald eagle nest structure. USDA Forest Service, Rocky Mountain Forest and Range Experimental Station, Research Note RM-383.

Rotenberry, J.T., and J.A. Wiens. 1980a. Habitat structure, patchiness, and avian communities in North American steppe vegetation: a multivariate analysis. Ecology 61:1228-1250.

U.S. Fish and Wildlife Service (USFWS). 1980. Selected vertebrate endangered species of the seacoast of the United States- the eastern cougar. FWS/OBS-80/01.44, Slidell.

Bickham, J. W. and B. J. Gallaway. 1980. A status report on studies of the taxonomy of the Illinois mud turtle ( Kinosternon flavescens spooneri) with supplementary notes on its distribution and ecology. Report of LGL Ecological Research Associates, Bryna

Wurtsbaugh, W. A., J. J. Check, Jr. and J. Compton. 1980. Effect of fish size on prey size selection in Gambusia affinis. Proceedings and Papers of the Annual Conference of the California Mosquito Vector Control Association 48:48-51.

Christiansen, K. and P. Bellinger. 1980. The Collembola of North America north of the Rio Grande, a taxonomic analysis. 1st ed., Grinnell College, Grinnell, Iowa, 1322 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.

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.

Lawson, P.W. Fridrriksson, Fridrik. (1980) Peregrine Falcon Ecology in the Lincoln National Forest, Eddy County, New Mexico, 1979. Prepared for the U.S. Forest Service (Purchase Order No. 43-7512-9-397).

Echelle, A. A., and A. F. Echelle. 1980. Status of the Pecos gambusia, Gambusia nobilis. U.S. Fish and Wildlife Serv., Albuquerque. Endangered Species Report No. 10:1-73.

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

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.

Eddleman, W. R., K. E. Evans, and W. H. Elder. 1980. Habitat characteristics and management of Swainson's warbler in southern Illinois. Wildlife Society Bulletin 8:228-33.

Roberts, T. H. 1980. Sexual development during winter in male American Woodcock. Auk 97:879-881.

Thurow, T.L., C.M. White, R.P. Howard, and J.F. Sullivan. 1980. Raptor ecology of Raft River valley, Idaho. EG&G Idaho, Inc., Idaho Falls. 45 pp.

Cairns, W. E., and I. A. McLaren. 1980. Status of the piping plover (Charadrius melodus) on the East Coast of North America. American Birds 34:206-8.

Churchill, J. E. 1980. Beaver are killing our trout streams. Trout 21(4):22-25.

Hill, H. O. 1980. Breeding birds in a desert scrub community in southern Nevada, USA. Southwestern Naturalist 25:173-180.

Rotenberry, J.T., and J.A. Wiens. 1980b. Temporal variation in habitat structure and shrubsteppe bird dynamics. Oecologia 47:1-9.

U.S. Fish and Wildlife Service (USFWS). 1980. Selected vertebrate endangered species of the seacoast of the United States--the whooping crane. FWS/OBS-80/01.3, Slidell.

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.

Ziesemer, F. 1980. Breeding density and breeding success of barn owls in a study area before and after the erection of nest boxes. Die vogelwelt 101:61-6. Abstract.

Dolbeer, R. A. 1980. Blackbirds and corn in Ohio. U.S. Fish and Wildl. Serv., Resource Publ. 136. 18 pp.

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

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.

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.

U.S. Fish and Wildlife Service (USFWS). 1980. Selected vertebrate endangered species of the seacoast of the United States-- California least tern. FWS/OBS-80/01.20. 8 pp.

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

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.

Erwin, R. M. 1980. Breeding habitat used by colonially nesting waterbirds in two mid-Atlantic US regions under different regimes of human disturbance. Biol. Conserv. 18: 39-51.

Russell, S.M. 1980. Distribution and abundance of North American migrants in lowlands of northern Columbia. Pp. 249-252 IN A. Keast and E. S. Morton (editors), Migrant birds of the neotropics: ecology, distribution, and conservation. Smithsonian Instituti

Wells, M. J., K. Duggan, and L. Henderson. 1980. Woody plant invaders of the central Transvaal. Pp. 11-23 in Proc. 3rd National Weeds Conf. South Africa.