Madrid, B. Arvedson, C. (1991) 1991 Mexican Spotted Owl Daytime Follow-up Visit Form. Silver City Ranger District, Gila National Forest, USFS. 2 p.

Schemnitz, S.D. 1991. Summary of Gould's turkey observations Gray Ranch - Animas and San Luis Mts. Unpub table for NMSU Dept of Fishery and Wildlife Sciences. 4 pp.

Alldredge, A. W., R. D. Deblinger, and J. Peterson. 1991. Birth and fawn bed site selection by pronghorns in a sagebrush-steppe community. J. Wildl. Manage. 55:222-227.

Clayton, P. 1991. Field survey to Ball Ranch - Stop #19 on 5 Aug 1991.

Burns, R. J., H. P. Tietjen, and G. E. Connolly. 1991. Secondary hazard of Livestock Protection Collars to skunks and eagles. J. Wildl. Manage. 55:701-704.

DeBruin, E. 1991- 1992. Personal field notebook with information that complements special plant site survey forms for New Mexico.

Einemann, L. 1991. A nesting report of a Wilson's Phalarope in Lancaster County. Nebraska Bird Review 59:59-61.

Birkhead, T. R. 1991. The ecology and behavior of black-billed and yellow-billed magpies. Academic Press. 259 pp.

DeBruin, E. 1991. Field survey to Farmington Resource Area-Adobe Downs Ranch, stop #15 on 10 May 1991.

Nowak, R. M. 1991. Walker's mammals of the world. Fifth edition. Vols. I and II. Johns Hopkins Univ. Press, Baltimore. 1629 pp.

Kraus, F., P.K. Ducey, P. Moler,. and M.M. Miyamoto. 1991. Two new triparental unisexual Ambystoma from Ohio and Michigan. Herpetologica. 47:429-439.

Mattson, D. J., et al. 1991b. Bear feeding activity at alpine insect aggregation sites in the Yellowstone ecosystem. Canadian J. Zoolgoy 69:2430-2435.

Ridgway, M. S., J. A. MacLean, and J. C. MacLeod. 1991a. Nest-site fidelity in a centrarchid fish, the smallmouth bass (Micropterus dolomieui). Canadian Journal of Zoology 69:3103-3105.

Advanced Sciences, Inc. 1991. Threatened and endangered species survey at ABC Flip side, White Sands Missile Range. WSMR Environmental Services Report no. REC-EA-03-88, prepared under WSMR contract DAAD07-90-C-0018. 4 April, 1991. . 14 p.

Hurley, T. Schwarz, H.R. (1991) Northern Goshawk Inventory Form - 1991 . Sandia Ranger District, Cibola National Forest, USFS. 3 p.

Reichenbacher, F.W. 1991. Illustrated manual of rare cacti of the United States and Puerto Rico. Unpublished manuscript draft on Toumeya papyracantha [Pediocactus papyracanthus] for southwest. Field biologists, Univ. of AZ and USFWS. May 1991. 4 pp.

Gonzalez, M., S. Gonzalez, and Y. Herrera. 1991. Listados floristicos de Mexico. IX. Flora de Durango. Instituto de Biologia, Universidad Nacional Autonoma de Mexico, Mexico, D.F. 167 pp.

Dunmire, B. 1991. NMNHP element occurrence record filled out by B. Dunmire, NM TNC Field Office.

Lincoln National Forest. 1991. Northern Goshawk Field Forms & Maps.

Sisneros, J. et al (1991) Northern Goshawk Inventory Form - 1991. Tres Piedras Ranger District, Carson National Forest, USFS. 63 p.

Black, C. and J. Black. 1991. Field survey to Gray Ranch - Indian Creek Canyon on 23 June 1991.

DeBruin, E. 1991. Field survey to Fort Stanton ACEC - Stop #36 29 May, 1991.

Horton, J. and C. Persichetty. 1991. Field survey to Capitan Mts. - Pierce Canyon Arroyo at Forest Rd. 57, 23 May 1991.

Reed, S. and P. Ryder. 1991. Field survey to Capitan Mts - ridge E. of Ellis Canyon. 23 May 1991.

DeBruin, E. 1991. Field survey to Fort Stanton ACEC - Stop #3 on 22 May 1991 - Mammillaria heyderi.

DeBruin, E. 1991. Field survey to Tularosa Mts - Long canyon on 23 July 1991.

DeBruin, E. 1991. Field survey to Farmington Resource Area-plot #21 on 8 May 1991.

DeBruin, E. 1991. Field survey to Farmington Resource Area - Kitten Canyon stop #9 on 5 May 1991.

Burger, J., and M. Gochfeld. 1991. Reproductive vulnerability: parental attendance around hatching in roseate (STERNA DOUGALLII) and common (S. HIRUNDO) terns. Condor 93:125-129.

DeBlieu, J. 1991. Remodeling the condor. New York Times Magazine, 18 November 1991.

Gibbs, J. P. 1991. Spatial relationships between nesting colonies and foraging areas of great blue herons. Auk 108:764-770.

Manning, R. W. and J. R. Goetze. 1991. First record of the elf owl (MICRATHENE WHITNEYI WHITNEYI) east of the Pecos River, Texas. Texas Journal of Science 43:103-104.

Falvey, B. 1991. Gilia formosa sites on Horn Canyon Quad. BLM, Farmington, NM.

Nichols, J. D. 1991. Science, population ecology, and the management of the American black duck. J. Wildl. Manage. 55:790-799.

Sauer, J. R., and J. B. Bortner. 1991. Population trends from the American woodcock singing-ground survey, 1970-1988. J. Wildl. Manage. 55:300-312.

Thompson, C.W. 1991d. The sequence of molts and plumages in painted buntings and implications for theories of delayed plumage maturation. Condor 93:209-235.

Dunmire, W.W. 1991. T&E and sensitive plant survey, Ladron Mountains ACEC, Socorro Resource Area. Prepared for the BLM by the Nature Conservancy, NM Field Office. February 1, 1991.

Jennings, R. et al. 1991. Unpub. field notes for April 8-11, 1991 trip to Alamosa Warm Springs, Beaverhead, Cooney Tanks, Gillette Tank, Reserve and Tularosa River. 6 pp.

Sivinski, R. 1991. New Mexico rare plant occurrence record data sheet for Hymenoxys brachyatis. NM Forestry Division, Santa Fe, NM. June 24, 1991.

Adkins, R. M., et al. 1991. Hybrid breakdown in PEROMYSCUS LEUCOPUS and examination of the recombinational-breakdown model. J. Mamm. 72:535-541.

Byers, S. M., and J. R. Cary. 1991. Discrimination of mallard strains on the basis of morphology. J. Wildl. Manage. 55:580-586.

Gibeau, M. L., and P. C. Paquet. 1991. Evaluation of Telazol for immobilization of black bears. Wildlife Society Bull. 19:400-402.

Johnson, B. K., F. G. Lindzey, and R. J. Guenzel. 1991. Use of aerial line transect surveys to estimate pronghorn populations in Wyoming. Wildl. Soc. Bull. 19:315-321.

Nudds, T. D., and R. W. Cole. 1991. Changes in populations and breeding success of boreal forest ducks. J. Wildl. Manage. 55:569-573.

Sandercock, F.K. 1991. Life history of coho salmon (Oncorhynchus kisutch). Pages 395-445 in C. Groot and L. Margolis, editors. Pacific salmon life histories. University of British Columbia Press, University of British Columbia, Vancouver. xv + 564 pp.

Carey, A.B., M.M. Hardt, S.P. Horton, and B.L. Biswell. 1991. Spring bird communities in the Oregon Coast Range. Pages 123-142 in L.F. Ruggiero, K.B. Aubry, A.B. Carey, and M.H. Huff, technical coordinators. Wildlife and Vegetation of unmanaged Douglas-fi

Georgiadis, N. J., P. Kat, H. Oketch, and J. Patton. 1991. Allozyme divergence within the Bovidae. Evolution 44:2135-2149.

Kie, J. G. 1991. Foraging behavior by mule deer: the influence of cattle grazing. J. Wildl. Manage. 55:665-674.

Nelson, D. W., C. Pidgeon, and J. G. Turner. 1991. Mature upper mixed-coniferous forest-montane chaparral. Journal of Field Ornithology (Supplement) 62:67-68.

Schmutz, J. K., R. W. Fyfe, U. Banasch and H. Armbruster. 1991. Routes and timing of migration of falcons banded in Canada. Wilson Bull. 103:44-58.

Young, B. E. 1991. Annual molts and interruption of the fall migration for molting in Lazuli buntings. Condor 93:236-250.

Goldsmith, F.B. 1991. Monitoring for Conservation and Ecology. Chapman and Hall, New York, New York, USA.

DeBruin, E. 1991 Field survey to Lincoln NF - Capitan Peak Trailhead, 20 May 1991.

DeBruin, E. 1991. Field survey to Farmington Resource Area-Flora Vista, stop #6 on 2 May 1991.

New Mexico Natural Heritage Program. 1991. Field map for 1991 Gilia formosa survey on USGS 7 1/2' topo map, Blanco Quad.

Galeano-Popp, R.. 1991. Letter to Greg Rawlings, NM Hwy Dept, from Renee Galeano-Popp, USFS, regarding potential impacts to Argemone pleiacantha spp. pinnatisecta, Dec. 1991. . 3 p.

Madrid, B. Ford-Schmid, R. Arvidson, C. (1991) 1991 Mexican Spotted Owl Daytime Follow-up Visit Form. Silver City Ranger District, Gila National Forest, USFS. 3 p.

Sivinski, R. and M.J. Ford. 1991. NM rare plant occurrence record data sheet of 21 July 1991 for Lilium philadelphicum var ondinum. EMNRD, Santa Fe, NM.

Bestgen, K. R., and S. P. Platania. 1991. Status and conservation of the Rio Grande silvery minnow, Hybognathus amarus. Southwestern Naturalist 36:225-232.

Clayton, P. 1991. Field survey to Ball Ranch - Stop #16 on 30 July 1991.