Displaying 10926 - 11000 out of 267718 Object(s)

Author(s) Year Article/Chapter Title Book/Journal
Young, J. A., Clements, C. D. 1999 Ecotones between Artemisia nova and A. tridentata plant communities in the Buckskin Mountains of western Nevada.   View Details U.S.D.A. Forest Service, proceedings
Armstrong, L. A., Clark, T. O., Campbell, R. B. 2001 Results of a conservation agreement and strategy for Rabbit Valley gilia.   View Details U.S.D.A. Forest Service, proceedings
Goodrich, Sherel, Gale, N. 1999 Cheatgrass frequency at two relic sites within the pinyon-juniper belt of Red Canyon.   View Details U.S.D.A. Forest Service, proceedings
Omi, P. N., Hoyce, L. A. 2003 Fire, fuel treatments, and ecoogical restoration: Conference proceedings: April 16--18, 2002.   View Details U.S.D.A. Forest Service, proceedings
Huisinga, K. D. 2001 Cultural influence as a factor in determining the distribution of a rage sage, Salvia dorrii subspecies mearnsii.   View Details U.S.D.A. Forest Service, proceedings
Creque, J. A., West, N. E., Dobrowolski, J. P. 1999 Methods in historical ecology: A case study of Tintic Valley, Utah.   View Details U.S.D.A. Forest Service, proceedings
Gallagher, K. G., Milligan, B. G. 2001 The effects of canopy opening on the population size and persistence of southwest columbines at risk of extinction.   View Details U.S.D.A. Forest Service, proceedings
Kelso, S., Hall, C., Maentz, G. 2001 The role of landscape anomalies in regional plant conservation.   View Details U.S.D.A. Forest Service, proceedings
Ladyman, J. A. R., Gegick, P. 2001 The status of Burgess broomshrub (or gypsum broomscale).   View Details U.S.D.A. Forest Service, proceedings
Mitchell, J. E., Roberts, T. C. 1999 Distribution of pinyon-juniper in the western United States.   View Details U.S.D.A. Forest Service, proceedings
Baggs, J. E., Maschinski, J. 2001 From the greenhouse to the field: Cultivation requirements of Arizona cliffrose.   View Details U.S.D.A. Forest Service, proceedings
Slauson, L., Dalton, V., Dalton, D. 1999 Effects of prescribed burning on the Palmer agave and the lesser long-nosed bat.   View Details U.S.D.A. Forest Service, proceedings
Gul, B., Weber, D. J., Khan, M. A. 1999 Population dynamics of a perennial halophyte Allenrolfea occidentalis.   View Details U.S.D.A. Forest Service, proceedings
Lei, A. S. 1999 Gradient analysis of pinyon-juniper woodland in a southern Nevada mountain range.   View Details U.S.D.A. Forest Service, proceedings
O'Brien, R. A., Woudenberg, S. W. 1999 Description of pinyon-juniper and juniper woodlands in Utah and Nevada from an inventory perspective.   View Details U.S.D.A. Forest Service, proceedings
Crookston, N. L., Havis, R. N. 2002 Second Forest Vegetation Simulator Conference: Fort Collins, CO, February 12--14, 2002.   View Details U.S.D.A. Forest Service, proceedings
Huber, A., Goodrich, Sherel 1999 Big sagebrush, crested wheatgrass, and grazing on gravel-cobble pediments of the Duchesne River Formation and Quaternary deposits in Uintah County, Utah.   View Details U.S.D.A. Forest Service, proceedings
Stubben, C. J., Milligan, B. G. 2001 The demography of a small population of yellow columbines in the Organ Mountains.   View Details U.S.D.A. Forest Service, proceedings
Hansen, D. J., Ostler, W. K., Hall, D. B. 1999 The transition from Mojave Desert to Great Basin Desert on the Nevada Test Site.   View Details U.S.D.A. Forest Service, proceedings
Humroese, R. K., Ripley, L. E., ), T. D. L. (. c. 2002 National proceedings: Forest and conservation nursery associations, 1999, 2000, and 2001.   View Details U.S.D.A. Forest Service, proceedings
Sundt, P. C., Vincent, K. R. 1999 Influences of geomorphology on vegetation in the Animas Creek Valley, New Mexico.   View Details U.S.D.A. Forest Service, proceedings
Huisinga, K. D. 2001 Seed ecology of a rare sage, Salvia dorrii subspecies mearnsii.   View Details U.S.D.A. Forest Service, proceedings
Naillon, D., Memmott, K., Monsen, S. B. 1999 A comparison of understory species at three densities in a pinyon-juniper woodland.   View Details U.S.D.A. Forest Service, proceedings
Maschinski, J., Holter, L. 2001 Southwestern rare and endangered plants: Proceedings of the third conference.   View Details U.S.D.A. Forest Service, proceedings
Watson, A. E., Alessa, L., Sprouell, J. 2002 Wilderness in the circumpolar north: Searching for compatibility in ecological, traditional, and ecotourism values.   View Details U.S.D.A. Forest Service, proceedings
Huber, A. 1999 Diversity with successional status in the pinyon-juniper/mountian mahogany/bluebunch wheatgrass community type near Dutch John, Utah.   View Details U.S.D.A. Forest Service, proceedings
Young, J. A., Clements, C. D. 1999 Native perennial grass communities of the Carson Desert of northwestern Nevada.   View Details U.S.D.A. Forest Service, proceedings
Wambolt, C. L., Hoffman, T. L., Mehus, C. A. 1999 Response of shrubs in big sagebrush habitats to fire on the Northern Tellowstone Winter Range.   View Details U.S.D.A. Forest Service, proceedings
Ostler, W. K., Hansen, D. J., Hall, D. B. 1999 The classification of shrublands on the Nevada Test Site.   View Details U.S.D.A. Forest Service, proceedings
Lei, S. A. 1999 Phenological events and litterfall dynamics of blackbrush in southern Nevada.   View Details U.S.D.A. Forest Service, proceedings
Coleman, R. A. 2001 Tracking rare orchids (Orchidaceae) in Arizona.   View Details U.S.D.A. Forest Service, proceedings
Kaltenecker, J. H., Wicklow-Howard, M. C., Rosentreter, R. 1999 Biological soil crusts in three sagebrush communities recovering from a century of livestock trampling.   View Details U.S.D.A. Forest Service, proceedings
Murray, C. J., Cadwell, L. L., Downs, J. L., Simmons, M. A. 1999 Fusing vegetation data dets to provide a spatial analysis of sage grouse habitat on the Army's Yakima Training Center.   View Details U.S.D.A. Forest Service, proceedings
Lei, S. A., Lei, S. A. 1999 Ecology of psammophytic plants in the Mojave, Sonoran, and Great Basin Deserts.   View Details U.S.D.A. Forest Service, proceedings
Jones, P. R., Wicklow-Howard, M., Pellant, M. 1999 Restoration of the moss (Musci) component of the microbiotic crust to the western Snake River Plain, Idaho: Inoculation of fragmented arid-land moss tissue to three rangeland soil surface treatments.   View Details U.S.D.A. Forest Service, proceedings
Tausch, R. J., Nowak, R. S. 1999 Fifty years of ecotone change between change between shrub and tree dominance in the Jack Springs Pinyon Research Natural Area.   View Details U.S.D.A. Forest Service, proceedings
Muldavin, E. 1999 A vegetation map of the Borderlands Ecosystem Management Area.   View Details U.S.D.A. Forest Service, proceedings
Palmer, B. C., Armstrong, L. 2001 Demography and monitoring of Welsh's milkweed at Coral Pink Sand Dunes.   View Details U.S.D.A. Forest Service, proceedings
Clark, D. J., Groebner, C. M. 2001 Determining habitat potential and surveying for nine rare plant species in south-central Utah.   View Details U.S.D.A. Forest Service, proceedings
Manning, S. J. 1999 The effects of water table decline on groundwater-dependent Great Basin plant communities in the Owens Valley, California.   View Details U.S.D.A. Forest Service, proceedings
Booth, D. T., Bai, Y., Romo, J. T. 1999 Freezing tolerance of imbibed winterfat seeds: Possible mechanisms and ecotypic differences.   View Details U.S.D.A. Forest Service, proceedings
Godec, D. J. 2001 Distribution and taxonomic discussion of Tetraneuris verdiensis and apparently rare edaphic endemic from the Verde Valley of Arizona.   View Details U.S.D.A. Forest Service, proceedings
Eddy, T. A. 1999 Ecotonal dynamics of the invasion of woody plants into the tallgrass prairie.   View Details U.S.D.A. Forest Service, proceedings
Amos, B. B., Vassiliou, C. 2001 Preliminary report on the reproductive biology of the threatened Chisos Mountian hedgehog cactus.   View Details U.S.D.A. Forest Service, proceedings
Biggs, T. H., Webb, R. H., Quade, J. 1999 Fire frequency and spatial variability of soil biogeochemistry and plant biochemistry in a southeastern Arizona desert grassland.   View Details U.S.D.A. Forest Service, proceedings
Beck, R. F., McNeely, R. P., Gibbens, R. P. 1999 Mesquite-grassland ecotones in the Chihuahuan Desert.   View Details U.S.D.A. Forest Service, proceedings
Turley, D., Roundy, B. A., Walker, S. C. 1999 Twig demography of true mountain mahogany (Cercocarpus montanus Scop.).   View Details U.S.D.A. Forest Service, proceedings
Gruell, G. E. 1999 Historical and modern roles of fire in pinyon-juniper.   View Details U.S.D.A. Forest Service, proceedings
Vance, R. K., Edminster, C. B., Covington, W. W., Blake, J. A. 2001 Ponderosa pine ecosystems restoration and conservation: Steps toward stewardship. Conference proceedings.   View Details U.S.D.A. Forest Service, proceedings
Kaib, M., Swetnam, T. W., Baisan, C. H. 1999 Fire history in canyon pine-oak forests, intervening desert grasslands, and higher-elevation mixed-conifer forests of the southwest borderlands.   View Details U.S.D.A. Forest Service, proceedings
Lei, S. A. 1999 Effects of severe drought on biodiversity and productivity in a creosote bush-blackbrush ecotone of southern Nevada.   View Details U.S.D.A. Forest Service, proceedings
Bunting, S. C., Kingery, J. L., Strand, E. 1999 Effects of succession on species richness of the western juniper woodland/sagebrush steppe mosaic.   View Details U.S.D.A. Forest Service, proceedings
Lei, S. A. 1999 Host-parasite relationship between Utah juniper and juniper mistletoe in the Spring Mountains of southern Nevada.   View Details U.S.D.A. Forest Service, proceedings
Hreha, A. M., Meyer, T. B. 2001 Five-year monitoring study of Siler's pincushion cactus in Kane County, Utah.   View Details U.S.D.A. Forest Service, proceedings
Phillips, B. G., Crisp, D. 2001 Dalmatian toadflax, an invasive exotic noxious weed, threatens Flagstaff pennyroyal community following prescribed fire.   View Details U.S.D.A. Forest Service, proceedings
Poulsen, C. L., Walker, S. C., Stevens, R. 1999 Soil seed banking in pinyon-juniper areas with differing levels of tree cover, understory density and composition.   View Details U.S.D.A. Forest Service, proceedings
Anderson, J. L. 2001 The white-margined penstemon, a rare Mohave Desert species, and the Hualapai Mountains land exchange in Mohave County, Arizona.   View Details U.S.D.A. Forest Service, proceedings
Austin, D. D. 1999 Changes in plant composition within a pinyon-juniper woodland.   View Details U.S.D.A. Forest Service, proceedings
Baggs, J. E., Maschinski, J. 2001 The threat of increasing hybridization of an endangered plant species, Purshia subintegra, in the Verde Valley, Arizona.   View Details U.S.D.A. Forest Service, proceedings
Lei, S. A., Thomas, L. J. 1999 Ecological leaf anatomy of seven xerophytic shrub species in southern Nevada.   View Details U.S.D.A. Forest Service, proceedings
Quarenghi de Riera, M., Abdala, Lidia Rosa 1997 Quercetagetina en flores de Anthemis cotula (Compositae).   View Details Boletín de la Sociedad Argentina de Botánica. La Plata
Walker, S. C., Turley, D. 1999 Characteristics of mountain mahogany (Cercocarpus) species and hybrids in Utah hybrid zone.   View Details U.S.D.A. Forest Service, proceedings
Brien, R. A. O. 1999 Comprehensive inventory of Utah's forest resources, 1993.   View Details U.S.D.A. Forest Service resource bulletin
Johnson, T. G., Brown, D. R. 2002 North Carolina's timber industry: An assessment of timber product output and use, 1999.   View Details U.S.D.A. Forest Service resource bulletin
Howell, M., Gober, J. R., Nix, J. S. 2002 Alabama's timber industry: An assessment of timber product output and use, 1999.   View Details U.S.D.A. Forest Service resource bulletin
Johnson, T. G., Steppleton, C. D. 2002 Southern pulpwood production, 2000.   View Details U.S.D.A. Forest Service resource bulletin
Connor, R. C., Sheffield, R. M. 2001 South Carolina's forest resources: 2000 update.   View Details U.S.D.A. Forest Service resource bulletin
Johnson, T. G., Lowe, L. 2002 Kentucky's timber industry: An assessment of timber output and use, 1999.   View Details U.S.D.A. Forest Service resource bulletin
Johnson, T. G., Harper, R. A., Bozzo, M. J. 2002 South Carolina's timber industry: An assessment of timber output and use, 1999.   View Details U.S.D.A. Forest Service resource bulletin
Haugen, D. E., Hansen, M. H. 2002 BIA forest lands of North and South Dakota, 1996.   View Details U.S.D.A. Forest Service resource bulletin
O'Brien, R. A. 1996 Forest resources of northern Utah ecoregions.   View Details U.S.D.A. Forest Service resource bulletin
Hartsell, A. J., Brown, M. J. 2002 Forest statistics for Alabama, 2000.   View Details U.S.D.A. Forest Service resource bulletin
Klemmedson, J. O., Tiedemann, A. R. 1998 Lithosequence of soils and associated vegetation on subalpine range of the Wasatch Plateau, Utah.   View Details U.S.D.A. Forest Serv. Res. Note
McDonald, P. M., Anderson, P. J., Fiddler, G. O. 1997 Vegetation in group-selection openings: Early trends.   View Details U.S.D.A. Forest Serv. Res. Note
Ratliff, R. D., Mori, S. R. 1993 Squared Euclidean distance: A statistical test to evaluate plant community change.   View Details U.S.D.A. Forest Serv. Res. Note