Bednarz, J.C. (1980) Unpublished field notes concerning various matters including peregrine falcons.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

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

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

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.

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.

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.

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.