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

Apa, A. D., D. W. Uresk, and R. L. Linder. 1990. Black-tailed prairie dog populations one year after treatment with rodenticides. Great Basin Nat. 50:107-113.

Bucher, E. H. 1990. The influence of changes in regional land-use patterns on ZENAIDA dove populations. Pages 291-303 in J. Pinowski and J. D. Summers-Smith, editors. Granivorous birds in the agricultural landscape. Polish Scientific Publisher, Warszawa.

Frazer, C., J. R. Longcore, and D. G. McAuley. 1990a. Habitat use by postfledging American black ducks in Maine and New Brunswick. Journal of Wildlife Management 54:451-459.

Johnson, G., and R. E. Chambers. 1990. Response to conspecific, roadside playback recordings: an index of red-shouldered hawk breeding density. Pages 71-76 in Mitchell et al., eds. Ecosystem management: rare species and significant habitats. New York Stat

Lee, D. S., and W. R. Spofford. 1990. Nesting of golden eagles in the central and southern Appalachians. Wilson Bull. 102:693-698.

Ritchison, G., and M. K. Omer. 1990. Winter behavior of Northern Cardinals (CARDINALIS CARDINALIS). Transactions of the Kentucky Academy of Science 51:145-153.

Wiens, J. A., and B. Van Horne. 1990. Comparisons of the behavior of sage and Brewer's sparrows in shrubsteppe habitats. Condor 92:264-266.

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.

Bates, B.M., R.W. Robinson, and C. Jeffrey, eds. 1990. The Biology and Utilization of the Curcurbitaceae. Cornell University Press, Ithaca NY. ca.

U.S. Fish and Wildlife Service (USFWS). 1990. Endangered and threatened species recovery program: report to Congress. 406 pp.

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

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

Dunmire, W. W. 1990. An investigation of biological resources focusing on plant and animal communities with recommendations for future management actions, Biological Inventory, Dark Canyon ACEC, Carlsbad Resource Area. Prepared for BLM by TNC Field Office

Pagels, J. F. 1990. Water shrew study progress report. Report submitted to Virginia Deptartment of Game and Inland Fisheries, Richmond, Virginia. Unpublished.

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 - high talus north of Brushy Peak, west facing of August 20, 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.

Wakeley, J. S., T. H. Roberts, and C. O. Martin. 1990. Auditory survey methods. Section 6.3.5, U.S. Army Corps of Engineers Wildlife Resources Management Manual. Tech. Rep. EL-90-7. Waterways Expt. Station, Vicksburg, Mississippi. 34 pp.

Daly, L. Parker, M. (1990) 1990 Mexican Spotted Owl Inventory Form. Sandia Ranger District, Cibola National Forest, USFS. 24 p.

Meyer, K. D., and M. W. Collopy. 1990. Status, distribution, and habitat requirements of the American swallow-tailed kite (Elanoides forficatus) in Florida. Draft report No. NG86-025 submitted 29 July 1990. Florida Game and Fresh Water Fish Commission.

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.

Gennaro, A.L. 1990. Breeding of an urban population of Mississippi kites in Clovis, NM during the summer of 1989. Report to Nongame Program, NM Dept. of Game and Fish.

Meany, C. A., S. A. Bissell, and M. B. Dillon. 1990. Colorado mammal distribution latilong study. Colorado Division of Wildlife, Denver, Colorado.

Thomas, J. W., E. D. Forsman, J. B. Lint, E. C. Meslow, B. R. Noon, and J. Verner. 1990. A conservation strategy for the northern spotted owl: a report to the Interagency Scientific Committee to address the conservation of the northern spotted owl. U.S. F

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.

Castetter, R. 1990. Xeroxed portion of 7.5' USGS topo map from Rick Castetter with location of spotted owl and 1 young seen. 22 June 1979.

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

Silva, R. S. and F. Olmos. 1990. Parabuteo uncinatus (Falconoformes: Accipitridae) na Baixada Santista, litoral de São Paulo, Brasil. Ararajuba 1:76-79.

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

Sivinski, R. (1990) Status Report on Sophora gypsophila var. guadalupensis. Retrieved from Guadalupe Ranger District, Liincoln National Forest, USFS. 30 p.

Barrett, S. L. 1990. Home range and habitat of the desert tortoise (Xerobates agassizi) in the Pichaco Mountains of Arizona. Herpetologica 46:202-206.

Burger, J. 1990. Response of hatchling pine snakes (Pituophis melanoleucus) to cues of sympatric snakes. Copeia 1990:1160-3.

Garrison, T. E., and T. L. Best. 1990. Dipodomys ordii. Am. Soc. Mamm., Mammalian Species No. 353:1-10.

Johnson, W. N. and P. W. Brown. 1990. Avian use of a lakeshore buffer strip and an undisturbed lakeshore in Maine. Northern Journal of Applied Forestry 7:114-117.

MacIvor, L. H., S. M. Melvin, and C. R. Griffin. 1990. Effects of research activity on piping plover nest predation. J. Wildlife Management 54:443-447.

Rodgers, J. A., Jr. 1990. Breeding chronology and clutch information for the wood stork from museum collections. J. Field Ornithology 61:47-53.

Williams, P. L. 1990d. Use of radiotracking to study foraging in small terrestrial birds. Studies in Avian Biology 13:181-186.

Adkisson, C. S. 1990. Accipiters. Pages 63-9 in B. G. Pendleton (editors). Proceedings of the Southeast Raptor Management Symposium and Workshop. Nat. Wildl. Fed. Sci. and Tech. Ser. No. 14.

Ernst, C. H. 1990. Pseudemys gorzugi. Catalogue of American Amphibians and Reptiles 461:1-2.

Holthuijzen, A. M. A., W. G. Eastland, A. R. Ansell, M. N. Kochert, R. D. Williams and L. S. Young. 1990. Effects of blasting on behavior and productivity of nesting Prairie Falcons. Wildl. Soc. Bull. 18:270-281.

Milner, J., C. Jones, and J. K. Jones, Jr. 1990. Nyctinomops macrotis. Am. Soc. Mamm., Mammalian Species No. 351:1-4.

Rimmer, D. W., and R. D. Deblinger. 1990. Use of predator exclosures to protect piping plover nests. J. Field Ornithology 61:217-223.

Sullivan, T. P. 1990. Demographic responses of small mammal populations to a herbicide application in coastal coniferous forest: population density and resiliency. Can. J. Zool. 68:874-883.

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

U.S. Fish and Wildlife Service (USFWS). 1990. Recovery plan for the interior population of the least tern (Sterna antillarum). USFWS, Twin Cities, Minnesota. 90 pp.

DeBruin, E. 1990. Field survey to Organ Mts, Pete Johnson Canyon on Sept 1990.

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

Dunmire, W.W. 1990. Biological inventory, Lonesome Ridge ACEC, Carlsbad Resource Area, Bureau of Land Management. Unpubl. report by The Nature Conservancy, NMFO. 53 p.

Painter, C. W. 1990. Game Birds of New Mexico. Compiled for the New Mexico Department of Game and Fish.