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Waples, R. S. 1990a. Conservation genetics of Pacific salmon. II. Effective population size and the rate of loss of genetic variability. Journal of Heredity 81:267-276.

Sauer, J. R. 1990. Route-regression analysis of scissor-tailed flycatcher population trends. U.S. Fish and Wildlife Service Biological Report 90:160-163.

Bednarz, J.C., T. Hayden and T. Fischer. 1990. The Raptor and Raven Community of Los Medanos Area in Southern New Mexico: A unique and Significant Resource. In Ecosystem Management Bulletin of the 15th annual Natural Areas Conference, No. 471. Albany,

Coker, D. R, and J. L. Confer. 1990. Brown-headed cowbird parasitism on golden-winged and blue-winged warblers. Wilson Bulletin 102:550-552.

Gawlik, D. E., and K. L. Bildstein. 1990. Reproductive success and nesting habitat of loggerhead shrikes in north-central South Carolina. Wilson Bull. 102:37-48.

Kerpez, T. A., and N. S. Smith. 1990b. Nest-site selection and nest-cavity characteristics of Gila woodpeckers and northern flickers. Condor 92:193-198.

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

Dick-Peddie, Scott. 1990. Biological assessment for threatened and endangered vertebrates on the eight target sites to be used by NLOS. September 1990. 5 pp.

Naumann, T. 1990 Status report for Astragalus ripleyi. Co Natural Areas Program, Denver, Co. p. 109

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Reading, R. P., and T. W. Clark. 1990. Black-footed ferret annotated bibliography, 1986-1990. U.S. Bureau of Land Management Wildlife Tech. Bull. 3. 22 pp.

Daly, L. Parker, M. (1990) 1990 Mexican Spotted Owl Inventory Form. Sandia Ranger District, Cibola National Forest, USFS. 104 p.

Lightfoot & Muldavin Associates. 1990. Biological assessment, camera pads and pole sites, Kinetic Energy Missile (KEM) Program, White Sands Missile Range, New Mexico. 16 March 1990. 14 pp. of text + 1 very large topo map.

Lightfoot & Muldavin Associates, Environmental Consultants. 1990. Biological clearance survey of the GAM-83 site, White Sands Missile Range, New Mexico. Addendum: borrow gravel pit survey and biological assessment of Neolloydia intertexta. 18 June 1990. 6

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Department of the Air Force. 1990. Draft, Dynamic Coherent Measurement System (DYCOMS) environmental impact statement (PDEIS)..

Anderson, L.E., H.A. Crum, and W.R. Buck. 1990. List of the mosses of North America north of Mexico. The Bryologist 93(4):448-499.

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Rawinski, T. J., and B. P. Lapin. 1990. Some effects of beaver flooding on rare swamp birch (Betula pumila L.) vegetation in Connecticut: 1984-1987. Pages 244-247 in: Ecosystem management: are species and significant habitats. New York State Museum Bullet

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Ginaven, J. 1990. Using decoys to attract purple martins. Purple Martin Update 2(3):26-27.

Knox, A.G. 1990. The sympatric breeding of common and Scottish crossbills Loxia curvirostra and L. scotia and the evolution of crossbills. Ibis 132:454-466.

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Wilcove, D. S. 1990. Forest fragmentation as a wildlife management issue in the eastern United States. Pages 1-5 in R. M. DeGraff, and W. M. Healy (editors). Is Forest Fragmentation a Management Issue in the Northeast? Northeastern Forest Experiment Stati

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Castetter, R. 1990. Field survey to Cottonwood Grove on July 5, 1990

Dulin, G. S. 1990. 1990 Summary Report of the Forster's and black tern breeding survey of the Minnesota Valley National Wildlife Refuge and Vicinity. unpublished report to the Minnesota Valley National Wildlife Refuge and the Minnesota Nongame Wildlife Pr

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Berna, H. J. 1990. Seven bat species from the Kaibab Plateau, Arizona, with a new record of Euderma maculatum. Southwest. Nat. 35:354-356.

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Petersen, M. R. 1990. Nest-site selection by emperor geese and cackling Canada geese. Wilson Bull. 102:413-426.

Titus, K., and M. R. Fuller. 1990. Recent trends in counts of migrant hawks from northeastern North America. Journal of Wildlife Management 54:463-470.

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