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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.

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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.

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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.

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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.

DeBruin, E. 1990. Field survey to the Organ mts, North Canyon, April 10, 1990.

Dubec, L. J., W. B. Krohn, and R. B. Owen, Jr. 1990. Predicting occurrence of river otters by habitat on Mount Desert Island, Maine. J. Wildl. Manage. 54:594-599.

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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.

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Engler, J. 1990. Status of the trumpeter swan at Fish Springs National Wildlife Refuge. Utah Birds 6:1-12.

Holroyd, G. L., and U. Banasch. 1990. The reintroduction of the peregrine falcon, Falco peregrinus anatum, into southern Canada. Canadian Field-Naturalist 104:203-208.

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Walker, J. M., et al. 1990. Hybridization between all-female Cnemidophorus tesselatus and gonochoristic Cnemidophorus sexlineatus. J. Herpetol. 24:388-396.

Manley, T. and M. Wood. 1990. The status of Columbian sharp-tailed grouse on the Tobacco Plain, Eureka, Montana. Final report. MDFWP, Kalispell. 25 pp.

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U.S. Fish and Wildlife Service (USFWS). 22 May 1990. Proposal to determine the razorback sucker (Xyrauchen texanus) to be an endangered species. Federal Register 55(99):21154-21161.

Jones, M. T., and R. E. Mirarchi. 1990. Habitats used by common ground-doves in southern Alabama. Wilson Bull. 102:137-139.

Ortega, J. C. 1990a. Home-range size of adult rock squirrels (SPERMOPHILUS VARIEGATUS) in southeastern Arizona. J. Mamm. 71:171-176.

Serie, J. R., and L. M. Cowardin. 1990. Use of social indices to predict reproductive success in canvasbacks. J. Wildl. Manage. 54:66-72.

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