Cook, J.A. 1981. The bat fauna of the Animas Mountains in the summer of 1981. Museum of Southwestern Biology, University of New Mexico. Unpublished manuscript. 25 pp.

DeGraaf, R. M., G. M. Witman, and D. D. Rudis. 1981. Forest habitat for mammals of the northeast. NE Forest Experiment Station, Forest Service, U.S. Department of Agriculture, Amherst, Massachusetts.

Chesser, R. K. 1981. Genetic and morphologic variation within and among populations of the black-tailed prairie dog. Unpublished dissertation submitted to the graduate faculty of the University of Oklahoma.

Miller, L. D. and F. M. Brown. 1981. A Catalogue/Checklist of the Butterflies of America North of Mexico. The Lepidopterists' Society Memoir No. 2, Sarasota, Florida. 280 pp.

Unknown (1981) Unpublished map of Carson National Forest with notes. Retrieved from Carson Supervisor's Office, Carson National Forest, USFS.12 p.

Landye, J.J. 1981. Current status of endangered, threatened and/or rare molluscs of NM and AZ. Unpub report for Bureau of Sport Fisheries and Wildlife Office of Rare and Endangered Species [now U.S. FWS], Albuq, NM. 35 pp. CONTRACT #14-16-0002-80-227.

Bull, E. L., A. D. Partridge, and W. G. Williams. 1981. Creating snags with explosives. Pacific Northwest Forest and Range Experiment Station, U.S. Forest Service. Research Note PNW-393.

Fagerstone, K. A., H. P. Tietjen and O. Williams. 1981. Seasonal variation in the diet of black-tailed prairie dogs. Journal of Mammalogy 62:820-4.

Ogden, J. C. and B. W. Patty. 1981. The recent status of the Wood Stork in Florida and Georgia. Georgia Department of Natural Resources, Game and Fish Division Technical Bulletin WL 5:97-101.

Seiler, G.J., L. Cuk, and C.E. Rogers. 1981. New and interesting distribution records for Helianthus paradoxus (heiser) Asteraceae. Southwestern Naturalist 26(4): 431-432.

Ralph, C. J. 1981. Age ratios and their possible use in determining autumn routes of passerine migrants. Wilson Bulletin 93:164-188.

Hayward, B. 1981. Mexican chickadee. New Mexico Ornithological Society field notes. R.A. Goodman (ed) Vol 21(1):10. 1 Dec 81 - 28 Feb 82.

Brune, G. 1981. Springs of Texas. Volume 1. Branch-Smith, Inc. Fort Worth, Texas.

Junge, J. A., and R. S. Hoffmann. 1981. An annotated key to the long-tailed shrews (genus Sorex) of the United States and Canada, with notes on the Middle American Sorex. Occas. Pap. Univ. Kansas Mus. Nat. Hist. 94:1-48.

Mugaas, J. N., and J. R. King. 1981. Annual variation of daily energy expenditure by the black-billed magpie. Cooper Ornitholog. Soc. 78 pp.

Crellin, J. 1981. Unpublished Letter to District Ranger, Taos. Subject: Record of Decision and Finding of No Significant Effect for Rio Grande Cutthroat Trout Restoration on Rio Chiquito. USFS

Fiala, F.C. (1981) Final Report: Status of Peregrine Falcons, Agua Dulce Eyrie, Lincoln National Forest, New Mexico, 1980. Forest Supervisor's Office, Lincoln National Forest, USFS. 34 p.

U.S. Department of Commerce. 1981. 1978 census of agriculture. Volume 1, Part 46: Virginia state and county data. U.S. Department of Commerce, Washington, D.C. 691 pp.

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.

Ermer, E. M. 1980. Beaver management studies in Region 9. New York Federal Aid in Fish and Wildlife Restoration Project W-139-D (annual report for Job 1-7). New York State Department of Environmental Conservation.

LeGrand, H.E., Jr., and P.B. Hamel. 1980. Bird habitat associations on southeastern forest lands. Dep. Zool., Clemson Univ., Clemson, S.C. 276 pp.

Bednarz, J.C. 1980. A ground survey and evaluation of potential Peregrine falcon habitat on and adjacent to BLM lands in New Mexico. Unpub report for NM Dept Game and Fish contract #519-68-05 and BLM. 28 pp.

Southwestern Naturalist, 1980. Vol 26, No 4, p 431.

Hall, S.A. 1980. Snail from a quarternary valley fill at Chaco Canyon, New Mexico.

Rich, T.D. 1980. Territorial behavior of the sage sparrow: spatial and random aspects. Wilson Bulletin 92:425-438.

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.

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.

Potter, E. F., J. F. Parnell, and R. P. Teulings. 1980. Birds of the Carolinas. Univ. North Carolina Press, Chapel Hill. 408 pp.

Taylor, M. A., and F. S. Guthery. 1980b. Status, Ecology, and Management of the Lesser Prairie Chicken. USDA Forest Service General Technical Report RM-77, 15 p. Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO.

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.

Hamel, P. B. 1980. Guidelines for management of wood warblers (Parulidae) on the Francis Marion National Forest. Final Report to U.S. Forest Service Supervisor's Office, Columbia, South Carolina. Unpublished.

Petersen, L. R. 1980. Status of barn owls in Wisconsin. 1979. Res. Res. 107. Wisconsin Department of Natural Resources, Madison, Wisconsin. 17 pp.

Bednarz, J.C. (1980) Carson National Forest, Peregrine Falcon Eyrie Locations. Retrieved from Regional Office. 7 p.

Bennett, S. E. 1980. Interspecific competition and the niche of the American redstart (Setophaga ruticilla) in wintering and breeding communities. Pages 319-335 in A. Keast and E.S. Morton, editors.Migrant birds in the neotropics: ecology, distribution, a

Hector, D. P. 1980. Our rare falcon of the desert grassland. Birding 12(3):92-102.

Rothstein, S. I., J. Verner, and E. Stevens. 1980. Range expansion and diurnal changes in dispersion of the brown-headed cowbird in the Sierra Nevada. Auk 97:253-267.

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.

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.

Robinson, W. L. 1980a. Fool hen: the spruce grouse on the Yellow Dog Plains. Univ. Wisconsin Press, Madison. xviii +221 pp.

Verner, J. and A. Boss, technical coordinators. 1980. California wildlife and their habitats: western Sierra Nevada. USDA Forest Service General Technical Report, GTR PSW-37.

Janovy, J. 1980. Yellowlegs. 192 pp.

Hatch, M. D. 1980. Management plan for the Chihuahua chub, Gila nigrescens (Girard, 1856), in New Mexico. New Mexico Department of Game and Fish, Santa Fe.

Bednarz, J.C. (1980) Unpublished field notes concerning various matters including peregrine falcons.

Irving, R.S. 1980. The systematics of Hedeoma (Labiatae). Sida 8: 218-295.