Idaho Dept. of Fish and Game (IDFG). 1999. Idaho Species of Special Concern. Online: http://www.state.id.us/fishgame/ngconcrn.htm.

Johnson, K. and H. Smith. 1999. Lesser Prairie-chicken habitat use on the Sand Ranch and population status in the Caprock Wildlife Habitat Management Area, 1999. 19 p. + maps

Gremillet, D., R. P. Wilson, S. Storch, and Y. Gary. 1999. Three-dimensional space utilization by a marine predator. Marine Ecology Progress Series 183:263-273.

Phipps, J.B. 1999. The relationships of the American black-fruited hawthorns Crataegus erythropoda, C. rivularis, C. saligna and C. brachyacantha to C. ser. Douglasianae (Roaceae). Sida. 18(3):647-660.

Diggs, Jr, G.M., B.L. Lipscomb, and R.J. O'Kennon. 1999. Shinners & Mahler's illustrated flora of north central Texas. Sida, Botanical Miscellany, No. 16. Botanical Research Institute of Texas and Austin College. 1626 p.

Burt, J. 1999. Effects of grazing and fire on Astragalus ripleyi Barneby; summary of 1998 field work. Unpublished document. March 15. Submitted to U.S.D.A. Forest Service, Rio Grande National Forest, Colorado, USA.

Larsen, R.R. 1999. Letter from Robert Larsen. 2 p.

Sivinski, R.C. (1999) Effects of a Natural Fire on a Kuenzler's Hedgehog Cactus (Echinocereus fendleri var. kuenzleri) and Nylon Hedgehog Cactus (Echinocereus viridiflorus) Population in the Southeastern New Mexico. Retrieved from Guadalupe Ranger Distric

U.S. Army Corps of Engineers. 1999. Draft limited reevaluation report and supplemental environmental impact statement: Rio Grande floodway, San Acacia to Bosque del Apache Unit, Socorro County, New Mexico. 155 + app.

Kartesz, J. T., and C. Meacham. 1999. Unpublished review draft of Floristic Synthesis, 1 Feb 1999. North Carolina Botanical Garden, Chapel Hill, NC.

Kerney, M. 1999. Atlas of the Land and Freshwater Molluscs of Britain and Ireland. Harley Books, Essex, England. 262 pp.

Graham, R.T., R.L. Rodriguez, K.M. Paulin, R.L. Player, A.P. Heap, and R. Williams. 1999. The Northern Goshawk in Utah: habitat assessment and management recommendations. USDA Forest Service, Rocky Mountain Research Station, General Technical Report RMRS-

Williams, S.O. 1999. Letter dated 1999-08-28 to D.C. Carlton concerning available information on ferrruginous hawks in New Mexico. 4 p.

Cibola National Forest. 1999. cibmso - a GIS coverage with Mexican Spotted Owl PACs for the Cibola NF, NM.

Larsen, R. 1999. E-mail of 19 November 1999 from Robert Larsen, containing records of odonates. 1 p.

Tonne, P. (1999) Status Report for Metfalfe's Penstemon (Penstemon metcalfei ; Scrophulariaceae). Retrieved from Silver City Ranger District, Gila National Forest, USFS. 16 p.

Harrison, R. 1999. Swift Fox investigations in New Mexico. 7p, in Swift fox conservation team annual report, ed. C.G. Schmitt, New Mexico Department of Game and Fish. 74 p.

Belson, M. S. 1998. Red-headed Woodpecker (Melanerpes erythrocephalus) use of habitat at Wekiwa Springs State Park, Florida. M.Sc. thesis, Univ. of Cnetral Florida, Orlando.

U.S. Fish and Wildlife Service (USFWS). 16 November 1998. 90-day finding on a petition to list the redband trout in the Great Basin as threatened or endangered. Federal Register 63(220):63657-63659.

Theimer, T. C., and P. Keim. 1998. Phylogenetic relationships of peccaries based on mitochondrial cytochrome b DNA sequences. Journal of Mammalogy 79:566-572.

Finley, C.A., and P.C. Arrowood. 1998. Population trends of the burrowing owl from 1993 to 1998 in New Mexico: a statewide survey. Abstract and notes. Second International Burrowing Owl Symposium, September 29-30, 1998, Ogden, Utah. Canadian Wildlife Serv

Iron, J. 1998. Kestrels and Green Darners. Ontario Field Ornithologists News 16:8.

Burke, D.M., and E. Nol. 1998. Influence of food abundance, nest-site habitat, and forest fragmentation on breeding ovenbirds. Auk 115(1):96-104.

Johnson, R.I. 1998. A new mussel, Potamilus metnecktayi (Bivalivia: Unionidae) from the Rio Grande System, Mexico and Texas, with notes on Mexican Disconaias. Occasional Papers on Mollusks, Museum of Comparative Zoology 5(76): 427-455.

Stohlgren, T. J. 1998. Rocky Mountains. Pp. 473-504 in M. J. Mac, P. A. Opler, C. E. Puckett Haecker, and P. D. Doran. Status and Trends of the Nation's Biological Resources. USDI U.S. Geological Survey, Washington, D.C.

Allen, Thomas, 1998. Butterflies of West Virginia and Their Caterpillars. University of Pittsburgh Press.

Gannon, W.L. 1998. Acoustic and Netting Survey of the Bats of New Mexico. Final Report to New Mexico Department of Game and Fish, Share with Wildlife. Section 6 E-40-1. 181 p.

Ladyman, J. 1998. Archive CD of Ft. Bliss reports and files of Organ Mountain plants monitoring 97-98.

Ladyman, J. A. R. 1998. A floristic study and survey of rare and sensitive species at the New Mexico Army National Guard Roswell (WETS) and Black Mountain Training Sites. Report submitted to the New Mexico Army National Guard (Santa Fe) by New Mexico Natu

Ross, D. Black, K. Mercurio, C. Shanks, B. Myers, C. Kastner, T. Glover, K. Koehn, G. Herpin, S. Herpin, D. (1998) Sensitive Plant Site Report, Population Site Report, Lincoln National Forest, Field Notes. Guadalupe Ranger District, Lincoln National Fores

Campbell, J. A. 1998. Amphibians and reptiles of northern Guatemala, the Yucatan, and Belize. University of Oklahoma Press, Norman. xix + 380 pp.

Western Bat Working Group. 1998. Western bat species: regional priority matrix, produced by Western Bat Working Group. 4 p.

Spellenberg, R. 1998. E-mail containing Argemone information from 1981 and 1976. . 1 p.

Austin, G. T. 1998c. 45. New subspecies of Lycaenidae (Lepidoptera) from Nevada and Arizona. Pp. 539-572, 132 figs., in: T.C. Emmel (Ed.), Systematics of western North American butterflies. Mariposa Press, Gainesville, Florida.

Meyer, K. D. 1998. Communal roosts of the American swallow-tailed kite in Florida: habitat associations, critical sites, and a technique for monitoring population status. Final Report, Florida Game and Fresh Water Fish Commission, Tallahassee.

Polziehn, R. O., J. Hamr, F.-F. Mallory, and C. Strobeck. 1998. Phylogenetic status of North American wapiti (Cervus elaphus) subspecies. Canadian Journal of Zoology 76:998-1010.

Army Corps of Engineers. 1998. DRAFT Fort Bliss, Texas and New Mexico, mission and master plan, programmatic environmental impact statement and appendices (Vol I and II). Unpubl. Report for U.S. Army Air Defense Artillery Center and Fort Bliss prepared b

Hamann, K.. 1998. Contributor's occurrence record -- Peniocereus greggii var. greggii. Taschek Environmental Consultants. 1 p.

Mt. Taylor Ranger District. 1998. Northern Goshawk monitoring forms.

Stacey, P. 1998. 1997 annual report on Mexican Spotted Owls. 13 p.

Ladyman, J. and Y. Chauvin. 1998. A floristic study of rare and sensitive species at the New Mexico Army National Guard Roswell (WETS) and Black Mountain Training Sites. Unpubl. GIS by New Mexico Natural Heritage Program for the NM National Guard.

Fletcher. Reggie. 1998. Echinocereus fendleri var. kuenzleri supplement. United States Forest Service (USFS) Regional Office, Albuquerque, NM. p.19.

Mehlhop, P., E. DeBruin, et al. 1998. Sensitive species management plans for Holloman Air Force Base, New Mexico. Unpubl. report by New Mexico Natural Heritage Program. 347 p. + app.

Sivinski, R. Smith, D. (1998) Invenrtory Completion Report, Sensitive Plant Survey, Lincoln National Forest, Field Notes. Project Name: Kuenzler Cactus Survey. Guadalupe Ranger District, Lincoln National Forest, USFS. 4 p.

Dobbs, R.C, P.R. Martin, and T.E. Martin. 1998. Green-tailed Towhee (PIPILO CHLORURUS). In A. Poole and F. Gill, editors, The Birds of North America, No. 368. The Birds of North America, Inc., Philadelphia, PA. 24 pp.

Bridges, L.J., J.P. Wharry, T.P. Baca, G. Montoya, and M. Weisenberger. 1998. Final comprehensive conservation plan and environmental assessment for San Andres National Wildlife Refuge. Unpubl. report submitted by Research Management Consultants, Inc., G

Kartesz, J.T., and C. Meacham. 1998a. Unpublished review draft of Floristic Synthesis, 8 Jan. 1998. North Carolina Botanical Garden, Chapel Hill, NC.

Romero, B. 1998. Unpublished message to Richard P Braun containing Mexican Spotted Owl Surveys for D-6, Jicarilla Ranger District, Carson National Forest, USFS 7 p.

U.S. Forest Service, Southwest Region. 1998. Biological assessment of on-going and long-term grazing on the Coronado National Forest. Unpubl. report. 348 p. + app.

Bogan, M.A., C.D. Allen, E.H. Muldavin, S.P. Platania, J.N. Stuart, G.H. Farley, P. Mehlhop, and J. Belnap. 1998. Regional trends of biological resources - southwest. pp. 543-592 in: M.J. Mac, P.A. Opler, C.E. Puckett Haecker, and P.D. Doran. Status and

U.S. Fish and Wildlife Service (USFWS). 14 September 1998. 90-day finding for a petition to list the Rio Grande cutthroat trout. Federal Register 63(177):49062-49063.

Tomback, D. F. 1998. Clark's Nutcracker (NUCIFRAGA COLUMBIANA). No. 331 IN: A. Poole and F. Gill, editors. The birds of North America. The Academy of Natural Sciences, Philadelphia; The American Ornithologists' Union, Washington, DC.

U.S. Fish and Wildlife Service (USFWS). 1998. One-year finding for a petition to list the Harlequin Duck (HISTRIONICUS HISTRIONICUS) in eastern North America as endangered or threatened. Federal Register 63:25177-25178.

Dechant, J., M. Sondreal, D. Johnson, L. Igl, C. Goldade, M. Nenneman, and B. Euliss. 1998(revised 1999). Effects of management practices on grassland birds: Mountain Plover. Northern Prairie Wildlife Research Center, Jamestown, ND. . 11 p.

Madison, D. M., and L. Farrand, III. 1998. Habitat use during breeding and emigration in radio-implanted tiger salamanders, AMBYSTOMA TIGRINUM. Copeia 1998:402-410.

Carter, M., C. Hunter, D. Pashley, and D. Petit. 1998. The Watch List. Bird Conservation, Summer 1998:10.

Kilgo, J. C., R. A. Sargent, B. R. Chapman, and K. V. Miller. 1998. Effect of stand width and adjacent habitat on breeding bird communities in bottomland hardwoods. Journal of Wildlife Management 62:72-83.

Koopman, M. E., J. H. Scrivner, and T. T. Kato. 1998. Patterns of den use by San Joaquin kit foxes. Journal of Wildlife Management 62:373-

Todsen, T.K. 1998. Penstemon metcalfei (Scrophulariaceae), a valid species. Sida. 18(2):621-622.

Bureau of Land Management, et al. 1998. The Albuquerque and Taos Field Office endangered, threatened and sensitive plant field guide. BLM/NM/GI-99/004+1150. Bureau of Land Management. 88 p.