Singer, F. J., et al. 1981. Home ranges, movements, and habitat use of European wild boar in Tennessee. J. Wildl. Manage. 45:343-353.

Baker, J. A., and R. J. Brooks. 1981. Distribution patterns of raptors in relation to density of meadow voles. Condor 83: 42-7.

Reynolds, T.D., and C.H. Trost. 1981. Grazing, crested wheatgrass, and bird populations in southeastern Idaho. Northwest Science 5:225-235.

Henny, C.J., and L.J. Blus. 1981. Artificial burrows provide new insight into burrowing owl nesting biology. Raptor Research 15:82-85.

Coad, B. W. 1981. A bibliography of the sticklebacks. Syllogeus 35:1-142.

Larrison, E.J. and D.R. Johnson. 1981. Mammals of Idaho. The University of Idaho Press, Moscow.

Owen, J. B., D. S. Elsen and G. W. Russell. 1981. Distribution of fishes in North and South Dakota basins affected by the Garrison Diversion Unit. University of North Dakota Press, Grand Forks, North Dakota. 211 pp.

Gile, L.H., J.W. Hawley, and R.B. Grossman. 1981. Soils and geomorphology in the basin and range area of southern New Mexico; guidebook to the desert project. New Mexico Bureau of Mines and Mineral Resources.

Knight, P.J. 1981. Status report - Astragalus humillimus. New Mexico State Heritage Program.

Craig, R. J. 1981. Comparative ecology of the Louisiana and Northern Waterthrushes. Phd. Diss., Univ. of Connecticut, Storrs.

Peterson, R.L. 1981. North American moose. 280 pp.

McCallum, D.A. 1981. Survey of endangered, threatened, and rare wildlife in the Zuni Mountain Region.

Pearce, P. A. and N. R. Garrity. 1981. Impact of aminocarb (Matacil) spraying on forest songbirds in northern New Brunswick. Canadian Wildlife Service, Progress Notes 121.

Forbes, G. S. 1981. Description and taxonomic implications of an unusual Arizona population of APODEMIA MORMO (Riodinidae). Jounal of the REsearch on the Lepidoptera 18:201-207.

Reynolds, T.D. 1981. Nesting of the Sage Thrasher, Sage Sparrow, and Brewer's Sparrow in southeastern Idaho. Condor 83:61-64.

Anderson, S. H., and C. S. Robbins. 1981. Habitat size and bird community management. Transatlantic North American Wildlife and Natural Resources Conference 46:511-20.

Smith, D.G., J.R. Murphy, and N.D. Woffinden. 1981. Relationships between jackrabbit abundance and Ferruginous Hawk reproduction. Condor 83:52-56.

Dickson, J. G., and C. A. Segelquist. 1981. Breeding bird populations in pine and pine-hardwood forests in Texas. J. Wildlife Manage. 43(2):549-555.

Barrows, C.W. 1981. Roost selection by spotted owls: an adaptation to heat stress. Condor 83:302-309.

Smith, J.N.M. 1981. Cowbird parasitism, host fitness and age of the host female in an island Song Sparrow population. Condor 83:152-161.

Hillis, D. M. 1981. Premating isolating mechanisms among three species of the Rana pipiens complex in Texas and Oklahoma. Copeia 1981:312-319.

Proctor, N. 1981. The black rail: mystery bird of the marsh. Connecticut Warbler 1(2):15-16.

Ferris, C.D. and F.M. Brown (eds). 1981. Butterflies of the Rocky Mountains. University of Oklahoma Press. Norman. 442 pp.

Maser, C., B. R. Mate, J. F. Franklin, and C. T. Dyrness. 1981. Natural history of Oregon coast mammals. Pacific Northwest Forest and Range Expt. Sta., USDA, Forest Service, Gen Tech. Rep. PNW-133:1-496.

Schwartz, C. W., and E. R. Schwartz. 1981. The wild mammals of Missouri. University of Missouri Press, Columbia. 356 pp.

Cannon, R. W. 1980. Current Status and Approaches to Monitoring Populations and Status of Lesser Prairie Chickens in Oklahoma. Masters Thesis, Oklahoma State University, Stillwater.

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.

Samallow, P.B. 1980. Selective mortality and reproduction in a natural population of Bufo boreas. Evolution 34(1):18-39.

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.

Causey, M. K., and C. A. Cude. 1980. Feral dog and white-tailed deer interactions in Alabama. J. Wildl. Manage. 44:481-484.

Ahlstedt, S.A. and S.R. Brown. 1980. The naiad fauna of the Powell River in Virginia and Tennessee (Bivalvia: Unionidae). Bulletin of the American Malacological Union, 1979: 40-43.

Daniel, T. F. 1980. The Genus Justicia (Acanthaceae) in the Chihuahuan Desert. Contr. Univ. Mich. Herb.. 14:61-67.

Isely, D. 1980. New combinations and one new variety in Trifolium (Leguminosae) brittonia 32:55-57, 1980.

Roth, R.R. 1980. Vegetation as a determinant in avian ecology. Proceedings of the Welder Wildlife Foundation Symposium 1:162-174.

Fitzpatrick, J. W. 1980. Wintering of North American tyrant flycatchers in the neotropics. Pages 67-78 IN Migrant birds in the neotropics (A. Keast and E. S. Morton, eds.). Smithsonian Institution Press, Washington, D.C.

U.S. Fish and Wildlife Service (USFWS). 1980. California least tern recovery plan. 58 pp.

Schemnitz, S. D. 1980. Wildlife management techniques manual. 4th edition. The Wildlife Society, Washington, D.C. 686 pp.

Deacon, J. D., et al. 1980. Devil's Hole pupfish recovery plan. U.S. Fish and Wildlife Service. 45 pp.

Johnsgard, P.A. 1980. A preliminary list of the birds of Nebraska and adjacent plains states. University of Nebraska Press, Lincoln, NE. 156 pp.

Hays, M. B. 1980. Breeding biology of the least tern, Sterna albifrons, on the Gulf Coast of Mississippi. M.S. thesis, Mississippi State Univ. 69 pp.

Behnke, R.J. (1980) Report on Collections of Cutthroat Trout from North-Central New Mexico. Retrieved from Regional Office. USFS. 20 p.

Boyce, D. A., Jr., L. Fisher, W. E. Lehman, B. Hipp, and J. Peterson. 1980. Prairie Falcons nest on an artificial ledge. Raptor Res. 14:46-50.

Jenks, J. N. 1980. Chick shelters decrease avian predators in least tern colonies on Nantucket Island, MA. Field Ornithol. 53:58-60.

Scott, J.A. and G.R. Scott. 1980. Ecology and distribution of the butterflies of southern central Colorado. Journal of the Research on the Lepidoptera 17:73-128.

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.

Ryder, R.A. 1980. Effects of grazing on bird habitats. Pages 51-66 in R.M. DeGraff and N.G. Tilghman, editors. Workshop proceedings: management of western forests and grasslands for nongame birds. USDA Forest Service, General Technical Report INT-86.

Chipley, R. M. 1980. Nonbreeding ecology of the blackburnian warbler. Pages 309-317 in B80KEA02NA.

Anderson, L. C. 1980. Morphology and biogeography of Chrysothamnus nauseosus ssp. texensis (asteraceae): a new Guadalupe Mountains endemic. Southwest. Nat.. 25(2):197-205.

DeForge, J. R. 1980. Population biology of desert bighorn sheep in the San Gabriel Mountains of California. Desert Bighorn Council Transactions 24:29-32.

Marks, J. S., J. H. Doremus and A. R. Bammann. 1980. Black-throated sparrows breeding in Idaho. Murrelet 61:112-113.

Southwick, E. E. and A. K. Southwick. 1980. Energetics of feeding on tree sap by Ruby-throated Hummingbirds in Michigan. American Midland Naturalist 104:328-334.

Fuller, T. K. and L. B. Keith. 1980. Wolf population dynamics and prey relationships in Northeastern Alberta. Journal of Wildlife management. 44(3):583-601.

Hohman, J. P., et. al. 1980. An annotated bibliography of the desert tortoise (GOPHERUS AGASSIZII). Spec. Publ. I. Desert Tortoise Council, Long Beach, CA

Simpson, C. D., ed. 1980. Proceedings of the symposium on ecology and management of Barbary sheep. Texas Tech University Press, Lubbock.

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.