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Gerardo Armendariz
Southwest Watershed Research Center
Information Technology Specialist (Data Management)

Phone: (520) 485-6672
Fax: (520) 670-5550

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Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Driving small-scale agricultural and hydrological models using globally available stochastic climate datasets that include point-scale precipitation - (Peer Reviewed Journal)
Towards global coverage of gridded parameterization for CLImate GENerator (CLIGEN) Reprint Icon - (Peer Reviewed Journal)
Fullhart, A.T., Ponce-Campos, G., Meles, M.B., McGehee, R., Wei, H., Armendariz, G.A., Burns, I., Goodrich, D.C. 2023. Towards global coverage of gridded parameterization for CLImate GENerator (CLIGEN) . Big Earth Data. 8(1):142-165. https://doi.org/10.1080/20964471.2023.2291215.
Rangeland Brush Estimation Tool (RaBET): An operational remote sensing-based application for quantifying woody cover on western rangelands Reprint Icon - (Peer Reviewed Journal)
Holifield Collins, C.D., Skirvin, S., Kautz, M.A., Winston, Z., Curley, D., Corrales, A., Bishop, A., Bishop, N., Norton, C., Ponce-Campos, G., Armendariz, G.A., Metz, L., Heilman, P., van Leeuwen, W. 2023. Rangeland Brush Estimation Tool (RaBET): An operational remote sensing-based application for quantifying woody cover on western rangelands. Remote Sensing. 15(21). Article 5102. https://doi.org/10.3390/rs15215102.
USDA Long-Term Agroecosystem Research: four data workflows for network data integration - (Abstract Only)
Abendroth, L.J., Kleinman, P.J., Armendariz, G.A., Coffin, A.W., Cosh, M.H., Heilman, P., Hoover, D.L., Kaplan, N.E., White, W.A., Bestelmeyer, B.T., Browning, D.M., Carlson, B.R. 2023. USDA Long-Term Agroecosystem Research: four data workflows for network data integration [abstract]. 2023 ASA-CSSA-SSSA International Annual Meeting, October 29-November 1, 2023, St. Louis, Missouri. Available: https://scisoc.confex.com/scisoc/2023am/meetingapp.cgi/Paper/152342
Gridded 20-year climate parameterization of Africa and South America for a stochastic weather generator (CLIGEN) Reprint Icon - (Peer Reviewed Journal)
Fullhart, A.T., Ponce-Campos, G., Meles, M.B., McGehee, R., Armendariz, G.A., Oliveira, P., Almeida, C., de Araujo, J., Nel, W., Goodrich, D.C. 2022. Gridded 20-year climate parameterization of Africa and South America for a stochastic weather generator (CLIGEN). Big Earth Data. 7(2):349-374. https://doi.org/10.1080/20964471.2022.2136610.
Curating 62 years of Walnut Gulch Experimental Watershed data: Improving the quality of long-term rainfall and runoff datasets Reprint Icon - (Peer Reviewed Journal)
Meles, M.B., Demaria, E., Heilman, P., Goodrich, D.C., Kautz, M.A., Armendariz, G.A., Unkrich, C.L., Wei, H., Thiyagaraja Perumal, A. 2022. Curating 62 years of Walnut Gulch Experimental Watershed data: Improving the quality of long-term rainfall and runoff datasets. Water. 14(14). Article 2198. https://doi.org/10.3390/w14142198.
Long term agroecosystem research experimental watershed network Reprint Icon - (Peer Reviewed Journal)
Goodrich, D.C., Bosch, D.D., Bryant, R.B., Cosh, M.H., Endale, D.M., Veith, T.L., Kleinman, P.J., Langendoen, E.J., McCarty, G.W., Pierson Jr., F.B., Schomberg, H.H., Smith, D.R., Starks, P.J., Strickland, T.C., Tsegaye, T.D., Awada, T., Swain, H., Derner, J.D., Bestelmeyer, B.T., Schmer, M.R., Baker, J.M., Carlson, B.R., Huggins, D.R., Archer, D.W., Armendariz, G.A. 2022. Long term agroecosystem research experimental watershed network. Hydrological Processes. 36(3). Article e14534. https://doi.org/10.1002/hyp.14534. [Corrigendum: Hydrological Processes: 2022, 36(6), Article e14609. https://doi.org/10.1002/hyp.14609.]
Rangeland hydrology and erosion handbook: the RHEM guide - (Government Publication)
Weltz, M.A., Hernandez Narvaez, M.N., Nearing, M.A., Spaeth, K.E., Pierson Jr, F.B., Williams, C.J., Al-Hamdan, O.Z., Nouwakpo, S., Armendariz, G.A., Wei, H., Goodrich, D.C., Guertin, P., Unkrich, C.L., Polyakov, V.O., McGwire, K., Nesbit, J.E., Frazier, G., Jolley, L., Stone, J. 2021. Rangeland Hydrology and Erosion Handbook: The RHEM Guide (NRCS Publication No 647, Title 190). Natural Resources Conservation Service (NRCS). 1-80. Available: https://directives.sc.egov.usda.gov/viewerFS.aspx?hid=47163
Climate benchmarks and input parameters representing locations in 68 countries for a stochastic weather generator, CLIGEN Reprint Icon - (Peer Reviewed Journal)
Fullhart, A.T., Nearing, M.A., Armendariz, G.A., Weltz, M.A. 2021. Climate benchmarks and input parameters representing locations in 68 countries for a stochastic weather generator, CLIGEN. Earth System Science Data. 123(2):435-446. https://doi.org/10.5194/essd-13-435-2021.
Operationalizing an "Information Ecosystem" to support information management work of the Long-Term Agroecosystem Research (LTAR) network - (Abstract Only)
Network cyberinfrastructure as a shared platform to support multi-site research - (Abstract Only)
The Rangeland Hydrology and Erosion Model: A dynamic approach for predicting soil loss on rangelands Reprint Icon - (Peer Reviewed Journal)
Hernandez Narvaez, M.N., Nearing, M.A., Al-Hamdan, O., Pierson, F.B., Armendariz, G.A., Weltz, M.A., Spaeth, K., Williams, C.J., Goodrich, D.C., Unkrich, C.L., Nichols, M.H., Holifield Collins, C.D. 2017. The Rangeland Hydrology and Erosion Model: A dynamic approach for predicting soil loss on rangelands. Water Resources Research. 53:1-24. https://doi.org/10.1002/2017WR020651.
Slope-Velocity-Equilibrium and evolution of surface roughness on a stony hillslope Reprint Icon - (Peer Reviewed Journal)
Nearing, M.A., Polyakov, V.O., Nichols, M.H., Hernandez Narvaez, M.N., Li, L., Zhao, Y., Armendariz, G.A. 2017. Slope-Velocity-Equilibrium and evolution of surface roughness on a stony hillslope. Hydrology and Earth System Sciences. 21:3221-3229. https://doi.org/10.5194/hess-21-3221-2017.
Application of ecological site information to transformative changes on Great Basin sagebrush rangelands Reprint Icon - (Peer Reviewed Journal)
Williams, C.J., Pierson, F.B., Spaeth, K., Brown, J., Al-Hamdan, O., Weltz, M.A., Nearing, M.A., Herrick, J.E., Boll, J., Robichaud, P.R., Goodrich, D.C., Heilman, P., Guertin, D.P., Hernandez Narvaez, M.N., Wei, H., Polyakov, V.O., Armendariz, G.A., Nouwakpo, S.K., Hardegree, S.P., Clark, P., Strand, E.K., Bates, J.D., Metz, L.J., Nichols, M.H. 2017. Application of ecological site information to transformative changes on Great Basin sagebrush rangelands. Rangelands. 38(6):379-388.
USDA internet tool to estimate runoff and soil loss on rangelands: rangelands hydrology and erosion model - (Peer Reviewed Journal)
Weltz, M.A., Nouwakpo, S.K., Hernandez, M., Nearing, M.A., Stone, J.J., Armendariz, G.A., Pierson, F.B., Al-Hamdan, O., Williams, C.J., Spaeth, K.F., Wei, H., Heilman, P., Goodrich, D.C. 2015. USDA internet tool to estimate runoff and soil loss on rangelands: rangelands hydrology and erosion model. The Progressive Rancher. 8:24-25.
A GRAPHICAL TOOL FOR WATER QUALITY CONSERVATION PLANNING 1718 - (Proceedings)
Heilman, P., Armendariz, G.A., Ma, L., Malone, R.W. 2004. A graphical tool for water quality conservation planning. Proc. 13th Internat'l. Soil Conservation Org. Conf., Conserving Soil and Water for Soc.: Sharing Solutions, July 2004, Brisbane, Australia, 6 p.