Debruin, E. 1990. Field notes on Mammilaria wrightii var. Wilcoxii, Gray Ranch - Black Bill Slope Macrosite. Natural Heritage New Mexico.

Cully, A. and R. Sivinski. 1990. Monitoring endangered plants. Performance report for 1989-1990 to U.S. Fish and Wildlife Service, Albuquerque, NM.

Mongold, R. 1990. Bird survey forms from Roger Mongold. Includes Filmore canyon, Dripping springs and Soladad arroyo. Dona Ana Co., NM. . 9 p.

Christiansen, J. L., B. J. Gallaway, and J. W. Bickham. 1990. Population estimates and geographic distribution of the yellow mud turtle (Kinosternon flavescens) in Iowa. Journal of the Iowa Academy of Science 97:105-108.

Heinrich, J. W., and S. R. Craven. 1990. Evaluation of three damage abatement techniques for Canada geese. Wildl. Soc. Bull. 18:405-410.

Larter, N. C., and C. C. Gates. 1990. Home ranges of wood bison in an expanding population. J. Mamm. 71:604-607.

Noble, D. G. and J. E. Elliott. 1990. Levels of contaminants in Canadian raptors, 1966 to 1988; Effects and temporal trends. Can. Field-Nat. 104:222-243.

Smith, J. P., S. W. Hoffman, J. A. Gessaman. 1990. Regional size differences among fall-migrant accipiters in North America. J. Field Ornithol. 61:192-200.

Collins, J. T. 1990. Standard common and current scientific names for North American amphibians and reptiles. 3rd ed. Society for the Study of Amphibians and Reptiles. Herpetological Circular No. 19. 41 pp.

Knapp, M. (1990) Unpublished letter to Doug Palmer, Associate Direct of Program at Philmount Scout Ranch, regarding fishery surveys. Carson Supervisor's Office, Carson National Forest, USFS.

Unkown (1990) Final Report For Mexican Spotted Owl Survey in the Blue Wilderness and Primitive Area. Contract Number 53-8399-0-0059. Retrieved from Silver City Ranger District, Gila National Forest, USFS. 6 p.

Daly, L. Parker, M. (1990) 1990 Mexican Spotted Owl Inventory Form. Sandia Ranger District, Cibola National Forest, USFS. 30 p.

Spellenberg, R. 1990. Report on a survey for threatened and endangered plant species in the vicinity of Burris Well, White Sands Missile Range, for the Directed Energy Weapons Test. 5 April 1990. 14 pp.

Mehlhop, P. 1990. Field survey to Gray Ranch - S. Animas Valley and Playa. 17 Aug. 1990.

Dixon, K. L. 1990. Constancy of margins of the hybrid zone in titmice of the PARUS BICOLOR complex in coastal Texas. Auk 107:184-188.

Janacek, L. L. 1990. Genic variation in the Peromyscus truei group (Rodentia: Cricetidae). J. Mamm. 71:301-308.

Patterson, M. E., J. D. Fraser and J. W. Roggenbuck. 1990. Piping plover ecology, management and research needs. Virginia Jour. Sci. 41(4A):419-26.

Swennen, C. 1990. Dispersal and migratory movements of eiders SOMATERIA MOLLISSIMA breeding in the Netherlands. Ornis Scand. 21:17-27.

New Mexico Department of Game and Fish Endangered Species Program. 1990. Checklist of the Native Reptiles of New Mexico.

Salas, D. Anderson, J. Romme, R. (1990) 1990 Annual Spotted Owl Report, Lincoln National Forest. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 105 p.

Barrett, R. T., and W. Vader. 1990. The status and conservation of breeding seabirds in Norway. Pages 323-333 in Croxall et al., eds. Status and conservation of the world's seabirds. ICBP Tech. Pub. No. 2.

Blood, B. R. 1990. Taxonomy and distribution of Sigmodon in California. Bull. Southern California Acad. Sci. 89:86-93.

Eger, J. L. 1990. Patterns of geographic variation in the skull of Nearctic ermine (Mustela erminea). Can. J. Zool. 67:1241-1249.

Hoffman, R. A., and R. G. Wright. 1990. Fertility control in a non-native population of mountain goats. Northwest. Sci. 64:1-6.

Knorr, O. A., and M. S. Knorr. 1990. The black swift in the Chiricahua Mountains of Arizona. Southwest Nat. 35:559-560.

Platania, S. P. 1990. Reports and verified occurrence of logperches (Percina caprodes) and Percina macrolepida) in Colorado. Southwestern Naturalist 35:87-88.

Vives, S. P., and W. L. Minckley. 1990. Autumn spawning and other reproductive notes on loach minnow, a threatened cyprinid fish of the American southwest. Southwestern Naturalist 35:451-454.

Baltosser, W.H. and T.L. Best. 1990. Seasonal occurrence and habitat utilization by lizards in southwestern New Mexico. Southwest. Nat. 35(4):377-384.

Chamberlain-Auger, J. A., P. J. Auger, and E. G. Strauss. 1990. Breeding biology of American crows. Wilson Bull. 102:615-622.

Frazer, C., J. R. Longcore, and D. G. McAuley. 1990b. Home range and movements of postfledging American black ducks in eastern Maine. Can. J. Zool. 68:1288-1291.

Johnson, P. W. 1990. Black swift (CYPSELOIDES NIGER) nesting in the Jemez Mountains of New Mexico. New Mexico Ornithol. Soc. Bull. 18:13-15.

Noble, P. L. 1990. Distribution and density of owls at Monte Bello Open Space Preserve, Santa Clara County, California. Western Birds 21:11-16.

Schoen, J. W., and M. D. Kirchhoff. 1990. Seasonal habitat use by Sitka black-tailed deer on Admiralty Island, Alaska. J. Wildl. Manage. 54:371-378.

Watt, D. J., and A. M. Dimberio. 1990. Structure of successful nests of the American goldfinch (CARDUELIS TRISTIS). J. Field Ornithol. 61:413-418.

Collins, P. W., and S. B. George. 1990. Systematics and taxonomy of island and mainland populations of western harvest mice (Reithrodontomys megalotis) in southern California. Nat. Hist. Mus. Los Angeles County, Contr. in Sci. (420):1-26.

White, G. C., and R. A. Garrott. 1990. Analysis of wildlife radio-tracking data. Academic Press, San Diego, CA.

Peterson, R.T. 1990b. A field guide to western birds. Houghton Mifflin Company, Boston.

DeBruin, E. 1990. Field survey to Organ Mts, Ice Canyon, For Oenothera organensis and Phanerophlebia auriculata. Sept 4, 1990.

Curran, Norman L. 1990. Letter and Attached 1990 Monitoring Report for Cirsium vinaceum: Mayhill and Cloudcroft Ranger Districts, Lincoln National Forest. USDA Forest Service, NM.

Moore, D.W. et al. (1990) Genetic Variation Among Cutthroat Trout in the Southern Rocky Mountains. Retrieved from Regional Office, USFS. 39 p.

Church, K.E. and W.F. Porter. 1990. Winter and spring habitat use by gray partridge in New York. J. of Wildlife Management 54:653-657.

Hoffman, R. M. 1990. Birds of Wisconsin's deep marshes and shallow open-water communities. Passenger Pigeon 52(3): 259- 272.

LeGrand, H. 1990. Bewick's wren. In Lee, D. S. and J. F. Parnell (eds.). Endangered, threatened, and rare fauna of North Carolina. Part III. A re-evaluation of the birds. Occasional Papers of the NC Biological Survey: 1990-91.

Noon, B., and C. M. Biles. 1990. Mathematical demography of spotted owls in the Pacific Northwest. J. Wildl. Manage. 54:18-27.

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

Johnson, T. B., et. al. 1990. Summary of literature on the Sonaran Desert population of the desert tortoise. Arizona Game and Fish Department, Nongame and Endangered Wildlife Program, Phoenix, AZ. 63 pp.

Castetter, R. 17 July 1990. Photographs of Perityle Cernua and habitat in Fillmore Canyon, Organ Mts.

S90SIVSBNMUS, Legacy reference. Physical copy not yet located.

Barker, D.G. 1990. Variation, infraspecific relationships and biogeography of the Ridgenose Rattlesnake, Crotalus willardi. Biology of the Pitvipers. p. 89-105.

Kramer, C. (1990) Enviromental Assessment, McCrystal Creek Area. Carson Supervisor's Office, Carson National Forest, USFS. 23 p.

Wood, S. 1990. Monitoring report for Echinocereus fendleri var kuenzleri on Mayhill Ranger District, Lincoln National Forest.

New Mexico Department of Game and Fish. 1990. Checklist of the Amphibians of New Mexico.

Sullivan, R.M. and Richard A. Smartt. 1990. Survey of the Colorado chipmunk (Eutamias quadrivittatus), Oscura Mountain land snail (Oreohelix socorroensis), and other flora and fauna in the southern Oscura, Mockingbird, Fairview, and Sheep Mountains, White

Mehlhop, P. 1990. Field survey to Gray Ranch - S. Animas Valley and Playas Valley, McKinney flats. 2100-0200 hrs, 18 Sept. 1990.

Doroff, A. M., and L. B. Keith. 1990. Demography and ecology of an ornate box turtle (TERRAPENE ORNATA) population in south-central Wisconsin. Copeia 1990:387-399.

Johnson, C. A., and R. J. Naiman. 1990. Aquatic patch creation in relation to beaver population trends. Ecology 71:1617-1621.

Peakall, D. B. 1990. Prospects for the peregrine falcon, FALCO PEREGRINUS, in the nineties. Canadian Field-Naturalist 104:168-173.

Swengel, S. R. 1990. How to find Saw-whet Owls. Bird Watcher's Digest 12:68-75.

Witmer, G., and T. A. O'Neil. 1990. Assessing cumulative impacts to wintering bald eagles in western Washington. Pages 144-150 in Mitchell et al., eds. Ecosystem management: rare species and significant habitats. New York State Museum Bull. 471.

Department of the Army, U.S. Army White Sands Missile Range, New Mexico. 1990. Addendum Life Cycle Environmental Assessment, XM135 Binary Chemical Warhead for the MLRS, Addendum 3. (Date-stamped) 22 February 1990.