Walt Whitford

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2002
Whitford WG.  2002.  Ants. Encyclopedia of Soil Science. :76-79.
Jackson E.C., Whitford WG.  2002.  Desertification and biopedturbation in the Chihuahuan Desert. 87th Annual Meeting, Ecological Society of America. :369.
G. Kerley IH, Whitford WG.  2002.  Does kangaroo rat graminivory contribute to the persistence of desertified shrublands? 87th Annual Meeting, Ecological Society of America. :177.
Whitford WG.  2002.  Ecology of Desert Systems.
Whitford WG.  2002.  Ecology of Desert Systems.
Killgore A., Whitford WG.  2002.  A GIS model of soil processes for arid land management. 87th Annual Meeting, Ecological Society of America. :373.
Sipos M., Andersen M.C., Whitford WG, Gould W.R..  2002.  Graminivory by Dipodomys ordii and Dipodomys merriami on four species of perennial grasses. The Southwestern Naturalist. 47:276-281.
Nash M.S., Jackson E., Whitford WG.  2002.  Grazing effects on microtopography in a desert grassland. 87th Annual Meeting, Ecological Society of America. :398.
Krogh S.N., Zeisset M.S., Jackson E., Whitford WG.  2002.  Presence/absence of a keystone species as an indicator of rangeland health. Journal of Arid Environments. 50:513-519.
2000
Nash M.S., Whitford WG, Van Zee JW, Havstad K.  2000.  Ant (Hymenoptera: Formicidae) responses to environmental stressors in the northern Chihuahuan Desert. Community and Ecosystem Ecology. 29:200-206.
Desoyza AG, Whitford WG, Turner SJ, Van Zee JW, Johnson AR.  2000.  Assessing and Monitoring the Health of Western Rangeland Watersheds. Environmental Monitoring and Assessment. 64(1):153–166.
Kerley G.IH, Whitford WG.  2000.  Impact of grazing and desertification in the Chihuahuan Desert: Plant communities, granivores and granivory. American Midland Naturalist. 144:78-91.
de Soyza A.G., Van Zee JW, Whitford WG, Neale A., Tallent-Hallsel N., Herrick JE, Havstad K.  2000.  Indicators of Great Basin rangeland health. Journal of Arid Environments. 45:289-304.
Herrick JE, Whitford WG.  2000.  Integrating soil processes into management: From microaggregates to macrocatchments. VIth International Rangeland Congress Proceedings. 1:91-95.
Liu X., Lindemann W.C., Whitford WG, Steiner R.L..  2000.  Microbial diversity and activity of disturbed soil in the northern Chihuahuan Desert. Biology and Fertility of Soils. 32:243-249.
Johnson A.R., Turner S.J., Whitford WG, de Soyza A.G., Van Zee JW.  2000.  Multivariate characterization of perennial vegetation in the northern Chihuahuan Desert. Journal of Arid Environments. 44:305-325.
de Soyza A.G., Whitford WG, Van Zee JW, Herrick JE, Havstad K.  2000.  Soil surface indicators of desertification from the northern Chihuahuan Desert and the Great Basin. VIth International Rangeland Congress. 1:137.
1999
Whitford WG, Van Zee JW, Nash M.S., Smith W.E., Herrick JE.  1999.  Ants as indicators of exposure to environmental stressors in North American desert grasslands. Environmental Monitoring and Assessment. 54:143-171.
Eve M.D., Whitford WG, Havstad K.  1999.  Applying satellite imagery to triage assessment of ecosystem health. Environmental Monitoring and Assessment. 54:205-227.
Atchley M.C., de Soyza A.G., Whitford WG.  1999.  Arroyo water storage and soil nutrients and their effects on gas-exchange of shrub species in the northern Chihuahuan Desert. Journal of Arid Environments. 43:21-33.
Whitford WG, Kay F.R.  1999.  Biopedturbation by mammals in deserts: A review. Journal of Arid Environments. 41:203-230.
Rapport D.J, Whitford WG.  1999.  Common properties of arid and aquatic systems. BioScience. 49:193-203.
Schowalter T.D, Lightfoot DC, Whitford WG.  1999.  Diversity of arthropod responses to host-plant water stress in a desert ecosystem in southern New Mexico. American Midland Naturalist. 142:281-290.
Whitford WG.  1999.  Effects of habitat characteristics on the abundance and activity of subterranean termites in arid southeastern New Mexico (Isoptera). Sociobiology. 34:493-504.
Whitford WG, Sobhy H.M.  1999.  Effects of repeated drought on soil microarthropod communities in the northern Chihuahuan Desert. Biology and Fertility of Soils. 28:117-120.
Rapport D.J, Whitford WG.  1999.  How ecosystems respond to stress: common properties of arid and aquatic ecosystems. Bioscience. 49:193-203.
Nash M.S., Whitford WG, de Soyza A.G., Van Zee JW, Havstad K.  1999.  Livestock activity and Chihuahuan Desert annual-plant communities: Boundary analysis of disturbance gradients. Ecological Applications. 9:814-823.
Whitford WG.  1999.  Seasonal and diurnal activity patterns in ant communities in a vegetation transition region of southeastern New Mexico (Hymenoptera: formicidae). Sociobiology. 34:477-491.
Kay F.R, Sobhy H.M, Whitford WG.  1999.  Soil microarthropods as indicators of exposure to enviromental stress in Chihuahuan Desert rangelands. Biololgy and Fertility of Soils. 28:121-128.
Kay F.R, Sobhy H.M, Whitford WG.  1999.  Soil microarthropods as indicators of exposure to environmental stress in Chihuahuan desert rangelands. Biology and Fertility of Soils. 28:121-128.
Nash M.S., Anderson JP, Whitford WG.  1999.  Spatial and temporal variability in relative abundance and foraging behavior of subterranean termites in desertified and relatively intact Chihuahuan Desert ecosystems. Applied Soil Ecology. 12:149-157.
Whitford WG, Rapport D.J, de Soyza A.G..  1999.  Using resistance and resilience measurements for ‘fitness’ tests in ecosystem health. Journal of Environmental Management. 57:21-29.
1998
Mun H.T, Whitford WG.  1998.  Changes in mass and chemistry of plant roots during long-term decomposition on a Chihuahuan Desert watershed. Biology and Fertility of Soils. 26:16-22.
Taylor H.S., MacKay W.P, Herrick JE, Guerrero R.A., Whitford WG.  1998.  Comparison of field methods to detect termite activity in the northern Chihuahuan Desert (Isoptera). Sociobiology. 32:1-15.
Whitford WG.  1998.  Contribution of pits dug by goannas (Varanus gouldii) to the dynamics of banded mulga landscapes in eastern Australia. Journal of Arid Environments. 40:453-457.
Whitford WG.  1998.  The desert grasslands. Ecosystem Health. :313-323.
Havstad K, Whitford WG, Gibbens, Robert P., Lenz J.M., Van Zee JW, de Soyza A.G..  1998.  Desert vegetation responses to natural and anthropomorphic stressors. Annual Meeting of the Society for Range Management. :No.7.
de Soyza A.G., Whitford WG, Herrick JE, Van Zee JW, Havstad K.  1998.  Early warning indicators of desertification: Examples of tests in the Chihuahuan Desert. Journal of Arid Environments. 39:101-112.
Herrick JE, Royo M., Baez A., Melgoza A., Huenneke L., Van Zee JW, de Soyza A.G., Whitford WG, Havstad K.  1998.  Incorporation of soil quality indicators into rangeland monitoring programs in Mexico and the US. Annual Meeting, American Society of Agronomy. :212-213.
Nash M.S., Whitford WG, Van Zee JW, Havstad K.  1998.  Monitoring changes in stressed ecosystems using spatial patterns of ant communities. Environmental Monitoring Assessment. 51:201-210.
Estell R.E., Anderson D.M., Barrow J.R., de Soyza A.G., Fredrickson E.L., Gibbens, Robert P., Havstad K, Herrick JE, Tellez M.R., Whitford WG.  1998.  Rangeland research in the Chihuahuan Desert. New Mexico Livestock Research Briefs Cattle Growers' Short Course.
Herrick JE, Whitford WG.  1998.  Role of ants and termites in improving soil water infiltration. Society for Range Management. :54.
Whitford WG.  1998.  Validation of indicators. Ecosystem Health. :205-209.
Whitford WG, de Soyza A.G., Van Zee JW, Herrick JE, Havstad K.  1998.  Vegetation, soil, and animal indicators of rangeland health. Environmental Monitoring Assessment. 51:179-200.

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