Gibbens, R.P. and R.F. Beck. 1988. Changes in grass basal area and forb densities over a 64-year period on grassland types of the Jornada Experimental Range. Journal of Range Management. 41(3):186-192.

Johnson, N. K., and J. A. Marten. 1988. Evolutionary genetics of flycatchers. II. Differentiation in the EMPIDONAX DIFFICILIS complex. Auk 105:177-191.

Marshall, J. T. 1988. Birds lost from a giant sequoia forest during fifty years. Condor 90(2):359-372.

New Mexico Ornithological Society. 1988. NMOS Field Notes, 8/1-11/30/88. NMOS Field Notes. 27(4):45.

Schaeff, C., and J. Picman. 1988. Destruction of eggs by Western Meadowlarks. Condor 90:935-937.

Vitt, L. J., and N. A. Dickson. 1988. Urosaurus graciosus. Catalogue of American Amphibians and Reptiles 448:1-3.

Colvin, B. A., and P. L. Hegdal. 1988. Summary of 1988 field activities. U.S. Fish and Wildlife Service, Wildlife Reservation Center, Denver, Colorado. Unpublished report. 8 pp.

Eaton, S. W. 1988. Yellow Billed Cuckoo. Pages 198-199 in: The Atlas of Breeding Birds of New York State. Cornell Univ. Press, Ithaca, NY.

Atwood, J. L. 1988. Speciation and geographic variation in black-tailed gnatcatchers. Ornithol. Monogr. No. 42. v + 74 pp.

Zeveloff, S. I. 1988. Mammals of the intermountain west. University of Utah Press, Salt Lake City, Utah.

Arita, H. T., and S. R. Humphrey. 1988. Revision taxonomica de los murcielagos magueyeros del genero LEPTONYCTERIS (Chiroptera: Phyllostomidae). Acta Zool. Mexicana, n.s., 29:1-60.

Brawn, J. D., and R. P. Balda. 1988. Population biology of cavity nesters in northern Arizona: do nest sites limit breeding densities? Condor 90:61-71.

Gavin, T. A., and B. May. 1988. Taxonomic status and genetic purity of Columbian white-tailed deer. J. Wildlife Management 52:1-10.

Lehtinen, S. F. and J. B. Layzer. 1988. Reproductive cycle of the plains minnow, Hybognathus placitus (Cyprinidae), in the Cimarron River, Oklahoma. Southwestern Naturalist 33:27-33.

Pashley, D. N. 1988b. Warblers of the West Indies. II. The Western Caribbean. Caribbean J. Sci. 24:112-126.

Smith, M. F., and J. L. Patton. 1988. Subspecies of pocket gophers: causal bases for geographic differentiation in Thomomys bottae. Syst. Zool. 37:163-178.

VanEimeren, P. A. 1988. Comparative food habits of Gila trout and speckled dace in a southwestern headwater stream. New Mexico State University, Las Cruces, New Mexico. M.S. Thesis. 59 pp.

New Mex. Dept. Game & Fish. 1988. Chihuahua chub, handbook of species endangered in New Mexico. C-125: 1-2.

Price, A. H., and B. K. Sullivan. 1988. BUFO MICROSCAPHUS.Cat. Am. Amph. Rep. 415.1-415.3.

Dubec, L. J., R. B. Owen, and W. B. Krohn. 1988. Ecology of river otter on Mount Desert Island, Maine. Report to National Park Serice, North Atlantic Region, Boston, Massachusetts. 67 pp.

Whitetrifaro, L. White, M. 1988. Astragalus ripleyi survey form. Questa Ranger District, Carson National Forest. USFS

Andrle, R. F., and J. R. Carrol, editors. 1988. The atlas of breeding birds in New York State. Cornell Univ., Ithaca, New York. 551 pp.

Colwell, M.A., and L.W. Oring. 1988c. Breeding biology of Wilson's Phalarope in southcentral Saskatchewan. Wilson Bulletin 100:567-582.

Gaines, E. P., and M. R. Ryan. 1988. Piping plover habitat use and reproductive success in North Dakota. J. Wildlife Management 52:266-273.

Hershler, R. and J.J. Landye. 1988. Arizona Hydrobiidae (Prosobranchia: Rissoacea). Smithsonian Contributions to Zoology, 459: 1-58.

Bureau of Land Management, La Cruces. 1988. Inventory of Sacramento Prickle-poppy. . 3 p.

Peterson, D. L. 1988. Nesting and habitat parameters for selected raptors in the desert of northern Utah. MS Thesis, Utah State Univ., Logan. 110 pp.

Maffei, M. D., W. D. Klimstra, and T. J. Wilmers. 1988. Cranial and mandibular characteristics of the Key deer (Odocoileus virginianus clavum). J. Mamm. 69:403-407.

Semel, B., P. W. Sherman, and S. M. Byers. 1988. Effects of brood parasitism and nest-box placement on wood duck breeding ecology. Condor 90:920-930.

Galleano-Popp, R. 1988. USGS 7.5' quad maps of field surveys in 1985 and 1988 for Cirsium vinaceum in the Lincoln. USFS, Regional Office, Albuquerque, NM.

Dunmire, W. 1988. BLM observation of T & E plants. Unpub plant form on Astragalus humillimus in the Hogback area. 1 page.

New Mexico Dept Game and Fish. 1988. Notropis girardi, handbook of species endangered in New Mexico, C-138:1-2.

Brooks, R.J., D.A. Galbraith, E.G. Nancekivell, and C.A. Bishop. 1988. Developing management guidelines for snapping turtles. General technical report RM-Rocky Mountain Forest and Range Experiment Station, US Department of Agriculture, Forest Service (USA

Ehrlich, P. and G. C. Daily. 1988. Red-naped sapsuckers feeding at willows: possible keystone herbivores. American Birds 42(3):357-365.

Germano, D. J. 1988. Age and growth histories of desert tortoises using scute annuli. Copeia 1988:914-920.

MacLaren, P.A., S.H. Anderson, and D.E. Runde. 1988. Food habits and nest characteristics of breeding raptors in southwestern Wyoming. Great Basin Naturalist 48:548-553.

Panzer, R. 1988. Managing prairie remnants for insect conservation. Natural Areas Journal 8(2):83-90.

Sedgwick, J. A., and F. L. Knopf. 1988. A high incidence of brown-headed cowbird parasitism of willow flycatchers. Condor 90:253-256.

Warkentin, I.G., and P.C. James. 1988. Trends in winter distribution and abundance of Ferruginous Hawks. Journal of Field Ornithology 59:209-214.

Cronin, M. A., E. R. Vyse, and D. G. Cameron. 1988. Genetic relationships between mule deer and white-tailed deer in Montana. J. Wildl. Manage. 52:320-328.

Grady, J. M., and R. C. Cashner. 1988. Evidence of extensive intergeneric hybridization among the cyprinid fauna of Clark Creek, Wilkinson Co., Mississippi. Southwestern Naturalist 33:137-146.

Johnson, N. K., R. M. Zink, and J. A. Marten. 1988. Genetic evidence for relationships in the avian family Vireonidae. Condor 90:428-445.

McAuliffe, J. R., and P. Hendricks. 1988. Determinants of the vertical distributions of woodpecker nest cavities in the saguaro cactus. Condor. 90:791-801.

Peden, A.E., and G.W. Hughes. 1988. Sympatry in four species of Rhinichthys (Pisces), including the first documented occurrences of Rhinichthys umatilla in the Canadian drainages of the Columbia River. Canadian Journal of Zoology 66(8):1846-1856.

Scurlock, D. 1988. The Rio Grande Bosque: ever changing. New Mexico Historical Review 131-140.

West, N.E. 1988. Intermountain deserts, shrub steppes and woodlands. Pages 209-230 in M.G. Barbour and W.D. Billings, editors. North American terrestrial vegetation. Cambridge University Press, Cambridge, UK.

Millsap, B. A., and D. E. Runde. 1988. American swallow-tailed kite population monitoring. Annual Performance Report, Florida Game and Fresh Water Fish Commission, Tallahassee.

Ellingwood, M. R., and S. L. Caturano. 1988. An evaluation of deer management options. New England Chapter of the Wildlife Society and Northeast Deer Technical Committee. 13 pp.

Breden, F. 1988. Natural history and ecology of Fowler's toad, Bufo woodhousei fowleri (Amphibia: Bufonidae), in the Indiana Dunes National Lakeshore. Fieldiana Zoll., New Ser. No. 49:1-16.

Brawn, J.D., and R.P. Balda. 1988. The influence of silvicultural activity on ponderosa pine forest bird communities in the southwestern United States. Pages 3-21 in J.A. Jackson, editor. Bird Conservation 3. University of Wisconsin Press, Madison, WI.

Glinski, R. L., and A. L. Gennaro. 1988. Mississippi kite. Pages 54-56 in Glinski et al., eds. Proc. Southwest Raptor Manage. Symp. and Workshop. National Wildlife Federation Sci. and Tech. Ser. No. 11.

Lennartz, M. R. 1988. The red-cockaded woodpecker: old-growth species in a second-growth landscape. Natural Areas J. 8:160-165.

Pashley, D. N., and R. P. Martin. 1988. The contribution of Christimas Bird Counts to knowledge of the winter distribution of migratory warblers in the Neotropics. American Birds 42:1164-76.

Snyder, N. F. R., and T. V. Johnson. 1988. Reintroduction of thick-billed parrot RHYNCHOPSITTA PACHYRHYNCHA in Arizona. Dodo (J. Jersey Wildlife Preservation Trust) 25:15-24.

Cochran, M. and A. Laurenzi. 1988. Establishment Record for North Fork of Thomas Creek Research Natural Area, Apache National Forest. US Forest Service, 52 p.

New Mexico Dept Game and Fish. 1988. Ptychocheilus lucius, handbook of species endangered in New Mexico, C-149:1-2.

Klukas, R. 1988. Management of prairie dog populations in Wind Cave National Park. Pp. 50-2 in D. W. Uresk, G. L. Schenbeck and R. Cefkin (technical coordinators). 8th Great Plains Wildlife Damage Control Workshop Proceedings, Fort Collins, CO. USFS GTR R

Pulich, W. M. 1988. The birds of northcentral Texas. Texas A & M Univ. Press, College Station.

Duck, T. A. 1988. Bibliography of the desert tortoise. On file at the Arizona Strip Office, the Bureau of Land Management, St. George, UT.

Ducey, J. E. 1988. Nebraska Birds breeding status and distribution. Simmons-Boardman Books, Omaha, NE.