Ely, D. C. 1990. A pair of pileated woodpeckers in the Wichita Mountains Wildlife Refuge, Comanche County, Oklahoma. Bull. Okla. Ornithol. Soc. 23:24-5.

Hickey, M. B. C., and M. B. Fenton. 1990. Foraging by red bats (LASIURUS BOREALIS): do intraspecific chases mean territoriality? Can. J. Zool. 68:2477-2482.

Meng, A., R. E. Carter, and D. T. Parkin. 1990. The variability of DNA fingerprints in three species of swan. Heredity 64:73-80.

Riddle, B. R., and R. L. Honeycut. 1990. Historical biogeography in North American arid regions: an approach using mitochondrial-DNA phylogeny in grasshopper mice (genus Onychomys). Evolution 44:1-15.

Stall, D. T. 1990. Microtus ochrogaster. Am. Soc. Mamm., Mammalian Species 355:1-9.

Chapman, J. A., and J. E. C. Flux. 1990. Rabbits, hares, and pikas. Gland, Switzerland, IUCN.

Hatch, S.L., K.N. Gandhi, and L.E. Brown. 1990. Checklist of the vascular plants of Texas. Texas Agricultural Experiment Station, College Station. 158 pp.

Castetter, R. 1990. Field survey to Gray Ranch-Deer Creek on 6 July 1990.

Muldavin, E. 1990. Community field survey to the Organ Mountains, Sept. 4, 1990 to Sept. 28, 1990.

Deichmann, J. 1990. Final Report for the Botanical Survey of The Monument Canyon Research Natural Area. US Forest Service, 164 p.

Allen, J. Tudek, B. (1990) Assorted Mexican Spotted Owl Forms. Silver City Ranger District, Gila National Forest, USFS. 83 p.

Carney, D. A., and L. M. Page. 1990. Meristic characteristics and zoogeography of the genus Ptychocheilus (Teleostei: Cyprinidae). Copeia 1990:171-181.

Gila National Forest. 1990. Reserve Ranger District Spotted Owl habitat description - form 2.

Sugg, D.W. 1990. Unpublished listing of amphibians specimens from MSB. 5 pp.

Gibbs, J. P., and J. Faaborg. 1990. Estimating the viability of ovenbird and Kentucky warbler populations in forest fragments. Conservation Biology 4:193-196.

Murphy, J. E. 1990. The 1985-1986 Canadian peregrine falcon, FALCO PEREGRINUS, survey. Canadian Field-Naturalist 104:182-192.

Mehlhop, P. 1990. Field survey to Gray Ranch - Clanton Draw to Cloverdale to Larson. 22 Oct. 1990.

Shaw, J. A., and T. S. Carter. 1990. Bison movements in relation to fire and seasonality. Wildl. Soc. Bull. 18:426-430.

Winker, K., J. H. Rappole, and M. A. Ramos. 1990b. Within-forest preferences of wood thrushes wintering in the rainforest of southern Veracruz. Wilson Bull. 102:715-720.

Galeano - Popp, R. 1990. Unpub. notes from 90-11-05 phone conversation with David Ferguson re: Talinum humile with attached modem printout from USDA - Forest Service sensitive species file. 3 pp.

Scott, N.J. 1990. Unpublished listing of Rana species specimens at MSB. 2 pp. USFWS, UNM - Biology Dept., Albuquerque, NM 87131

Patton, J. L. and M. F. Smith. 1990. The evolutionary dynamics of the pocket gopher Thomomys bottae, with emphasis on California populations. University of California Publications, Zoology, Vol. 123.

Advanced Sciences, Inc. 1990. Threatened and endangered species survey at the ABC-1 Tank Impact Area. WSMR Environmental Services Report no. EA-03-88, prepared under WSMR Contract DAAD07-90-C-0018, Work Assignment Order 200-11. 5 October 1990. . 13 p.

Museum of Southwest Biology. 1990. Unpublished listing of mammal species specimens from Hidalgo County at MSB. Database print-out.

Wessman, L. 1990. Survey trip for Astragalus kerrii. Unpub. letter and map to USFS, Cloudcroft Ranger District, Forest Threatened and Endangered Plant Coordinator, John Connors, on 18 May 1990. 2 pp. + map.

Dowling, T. E. 1990. Assistant professor. Arizona State University, Tempe, AZ.

Muldavin, E. 1990. Organ Mountains vegetation survey, 1990. New Mexico Natural Heritage Program

Cohen, A.C. and J.L. Cohen. 1990. Ingestion of blister beetles by a Texas horned lizard. The Southwestern naturalist 35(3):369

Haney, J. C. 1990. Winter habitat of common loons on the continental shelf of the southeastern United States. Wilson Bull. 102:253-263.

Livingston, S. A., et al. 1990. Habitat models for nesting bald eagles in Maine. J. Wildlife Management 54:644-653.

Nesom, G.L., L.A. Vorobik, and R.L. Hartman. 1990. The identity of Aster blepharophyllus (Asteraceae: Astereae). Systematic Botany 15(4): 638-642.

Unknown (1990) Map of Survey for Sopora gypsohila var. guadalupensis. Retrieved from Guadalupe Ranger District, Lincoln National Forest, USFS. 2 p.

Short, L. L., and J. F. M. Horne. 1990a. Woodpeckers - a world perspective and conservation concern. Pages 5-12 in A. Carlson and G. Allen (editors). Conservation and Management of Woodpecker Populations. Swedish University of Agricultural Sciences, Depar

Knight, Paul J., et al. 1990. An Environmental Assessment of the Ova Noss Family Partnership Expedition into Victorio Peak. ECoPlan, Inc. and Human Systems Research, Inc. Control number EA-00990, work request #FEA0337OP. 153 pp.

Van Devender, R. 1990. Letter to Sue Rutman, U.S. Fish and Wildlife Service, with historic location of Pediomelum pentaphyllum.

Timossi, I. 1990. California's statewide habitat relationships system. Computer database; June 1992 version. California Dept. of Fish and Game.

Bennett, W. A. 1990. Scale of investigation and the detection of competition: an example from the house sparrow and house finch introductions in North America. Am. Nat. 135:725-747.

Cohn, J. P. 1990. Endangered wolf population increases. BioScience 40(9):628-632.

Glenn, J. L., R. C. Straight, and J. W. Sites, Jr. 1990. A plasma protein marker for population genetic studies of the desert tortoise (XEROBATES AGASSIZI). Great Basin Naturalist 50:1-?.

Jones, J. K., Jr., and R. W. Manning. 1990. Additional comments on big brown bats (Eptesicus fuscus) from northwestern Texas. Southwest. Nat. 35:342-343.

McCaskie, G., et al. 1990. Notes on identifying arctic and Pacific loons in alternate plumage. Birding 22:70-73.

Stahlecker, D.W. and J.J. Rawinski. 1990. First records for the boreal owl in New Mexico. The Condor 92:517-519.

Erickson, W. A., R. E. Marsh, and W. L. Halvorson. 1990. A roof rat bait station that excludes deer mice. Wildl. Soc. Bull. 18:319-325.

Hill, L. A., and L. G. Talent. 1990. Effects of capture, handling, banding, and radio-marking on breeding least terns and snowy plovers. J. Field Ornithology 61:310-319.

Mercado-Morales, D. 1990. New record of Reithrodontomys megalotis megalotis and a recent record of R. m. saturatus (Rodentia) in Nuevo Leon, Mexico. Southwest. Nat. 35:366-367.

Riesenberg, L.H., R. Carter, and S. Zona. 1990. Molecular tests of the hypothesized origin of two diploid Helianthus species (Asteraceae). Evolution 44(6): 1498-1511.

Sullivan, T. P. 1990. Responses of red squirrel (Tamiasciurus hudsonicus) populations to supplemental food. J. Mamm. 71:579-590.

Darling, L., and R. Archibald, editors. 1990. Bears--their biology and management. Proc. Eighth Int. Conf. on Bear Res. and Manage., Victoria, British Columbia, Feb. 1989. 438 pp.

Kaufman, K. 1990. A field guide to advanced birding. Houghton Mifflin Co., Boston. xiv + 299 pp.

DeBruin, E. 1990. Field survey to the Organ Mts, Soledad and Beasley Canyons, May 7, 1990.

Muldavin, Esteban. 1990. Community field surveys to the Gray Ranch.

Fletcher, R. 1990. Tesuque Watershed Research Natural Area Potental. US Forest Service, 16 p.

DeGeus, D. W. 1990. Productivity and habitat preferences of loggerhead shrikes inhabiting roadsides in a midwestern agroenvironment. Iowa State University, Ames, Iowa. MS thesis.

Advanced Sciences, Inc. 1990. Threatened and endangered species survey at the Nuclear Effects Laboratory. WSMR Environmental Services Report no. REC-11389, prepared under WSMR Contract DAAD07-90-C-0018, Work Assignment Order 200-4. 31 August 1990. . 17 p.

Carey, A. B., J. A. Reid, and S. P. Horton. 1990. Spotted owl home range and habitat use in southern Oregon Coast Ranges. J. Wildlife Management 54:11-17.

Hawes, D. 1990. Threatened and endangered species habitat study area notes form for Ipomopsis sancti-spiritus. 2 p.

Tims, P. Aug 1, 1990. Threatened, endangered and sensitive plants observation record for Cirsium vinaceum on 1 August 1990. Lincoln NF, USFS.

Greenberg, R., and S. Droege. 1990. Adaptations to tidal marshes in breeding populations of the swamp sparrow. Condor 92:393-404.

Murphy, B. R. 1990. Evidence for a genetically unique walleye population in the upper Tombigbee River system of northeastern Mississippi. Southeastern Fishes Council Proceedings (22):14-16.

Mehlhop, P. 1990. Field survey to Gray Ranch - Cienegas at mouth of Clanton Draw, S of TNC - hq. 17 Aug. 1990.