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ARS Home » Pacific West Area » Tucson, Arizona » SWRC » People & Locations » Mariano Hernandez
Mariano Hernandez
Southwest Watershed Research Center
Hydrologist

Phone: (520) 647-9197
Fax: (520) 670-5550

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Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
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
Rangeland soil erosion processes: rangeland processes handbook: hydrology and soil erosion - (Government Publication)
Williams, C.J., Pierson Jr, F.B., Nearing, M.A., Weltz, M.A., Spaeth, K.E., Hernandez Narvaez, M.N., Al-Hamdan, O.Z., Nouwakpo, S. 2021. Rangeland Processes Handbook: Hydrology and Soil Erosion (NRCS Publication No 646, Title 190, Subpart B, No. 646.21). Natural Resources Conservation Service (NRCS). 1-108. Available: https://directives.sc.egov.usda.gov/viewerFS.aspx?hid=47163
Rangeland vegetation effects on soil erosion processes: rangeland processes handbook: hydrology and soil erosion - (Government Publication)
Williams, C.J., Weltz, M.A., Nouwakpo, S., Pierson Jr, F.B., Spaeth, K.E., Nearing, M.A., Hernandez Narvaez, M.N., Al-Hamdan, O.Z. 2021. Rangeland Processes Handbook: Hydrology and Soil Erosion (NRCS Publication No 646, Title 190, Subpart C, No. 646.31). Natural Resources Conservation Service (NRCS). 1-108. Available: https://directives.sc.egov.usda.gov/viewerFS.aspx?hid=47163
Vegetation and management interaction on soil erosion processes: rangeland processes handbook: hydrology and soil erosion - (Government Publication)
Weltz, M.A., Nouwakpo, S., Williams, C.J., Pierson Jr, F.B., Spaeth, K.E., Nearing, M.A., Hernandez Narvaez, M.N., Al-Hamdan, O.Z. 2021. Rangeland Processes Handbook: Hydrology and Soil Erosion (NRCS Publication No 646, Title 190, Subpart D, No. 646.41). Natural Resources Conservation Service (NRCS). 1-108. Available: https://directives.sc.egov.usda.gov/viewerFS.aspx?hid=47163
Historical Erosion prediction technology: rangeland processes handbook: hydrology and soil erosion - (Government Publication)
Weltz, M.A., Nouwakpo, S., Williams, C.J., Pierson Jr, F.B., Spaeth, K.E., Nearing, M.A., Hernandez Narvaez, M.N., Al-Hamdan, O.Z. 2021. Rangeland Processes Handbook: Hydrology and Soil Erosion (NRCS Publication No 646, Title 190, Subpart E, No. 646.51). Natural Resources Conservation Service (NRCS). 1-108. Available: https://directives.sc.egov.usda.gov/viewerFS.aspx?hid=47163
Current rangeland erosion prediction technology: rangeland processes handbook: hydrology and soil erosion - (Government Publication)
Weltz, M.A., Nouwakpo, S., Williams, C.J., Pierson Jr, F.B., Spaeth, K.E., Nearing, M.A., Hernandez Narvaez, M.N., Al-Hamdan, O.Z. 2021. Rangeland Processes Handbook: Hydrology and Soil Erosion (NRCS Publication No 646, Title 190, Subpart F, No. 646.61). Natural Resources Conservation Service (NRCS). 1-108. Available: https://directives.sc.egov.usda.gov/viewerFS.aspx?hid=47163
Evaluation of Conservation Effects Assessment Project Grazing Lands conservation practices on the Cienega Creek Watershed in southeast Arizona with RHEM/KINERSO2/AGWA modeling tools Reprint Icon - (Peer Reviewed Journal)
Goodrich, D.C., Wei, H., Burns, I., Guertin, D., Spaeth, K., Hernandez Narvaez, M.N., Holifield Collins, C.D., Kautz, M.A., Heilman, P., Levick, L., Ponce Campos, G.E., Carrillo, E., Tiller, R. 2020. Evaluation of Conservation Effects Assessment Project Grazing Lands conservation practices on the Cienega Creek Watershed in southeast Arizona with RHEM/KINERSO2/AGWA modeling tools. Journal of Soil and Water Conservation. 75(3):304-318. https://doi.org/10.2489/jswc.75.3.304.
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.
Advances in modeling soil erosion after disturbance on rangelands - (Proceedings)
Al-Hamdan, O., Pierson Jr, F.B., Nearing, M.A., Williams, C.J., Hernandez Narvaez, M.N., Boll, J., Nouwakpo, S., Weltz, M.A., Spaeth, K. 2017. Advances in modeling soil erosion after disturbance on rangelands. Proceedings of World Conference Soil and Water Conservation Under Global Change (CONSOWA). p. 422-425.
Improved understanding of hydrology and erosion processes and enhanced application of the Rangeland Hydrology and Erosion Model (RHEM) for disturbed rangelands - (Proceedings)
Pierson Jr, F.B., Williams, C.J., Al-Hamdan, O., Nearing, M.A., Hernandez, M., Weltz, M.A., Spaeth, K., Goodrich, D.C. 2017. Improved understanding of hydrology and erosion processes and enhanced application of the Rangeland Hydrology and Erosion Model (RHEM) for disturbed rangelands. Proceedings of World Conference Soil and Water Conservation Under Global Change (CONSOWA). p. 426-429.
Advancements in hydrology and erosion process understanding and post-fire hydrologic and erosion model development for semi-arid landscapes - (Abstract Only)
Williams, C.J., Pierson Jr, F.B., Al-Hamdan, O., Robichaud, P., Nearing, M.A., Hernandez Narvaez, M.N., Weltz, M.A., Spaeth, K. 2017. Advancements in hydrology and erosion process understanding and post-fire hydrologic and erosion model development for semi-arid landscapes. European Geophysical Society Meeting, April 23-28, 2017, Vienna, Austria. 19:EGU2017-10662.
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.
Application of the Rangeland Hydrology and Erosion Model to Ecological Site Descriptions and Management - (Proceedings)
Williams, C.J., Pierson Jr, F.B., Spaeth, K.E., Nearing, M.A., Weltz, M.A., Al-Hamdan, O.Z., Hernandez Narvaez, M.N. 2016. Application of the Rangeland Hydrology and Erosion Model to Ecological Site Descriptions and Management. International Rangeland Congress. In: Proceedings of the X International Rangeland Congress, July 18-22, 2016, Saskatoon, Saskatchewan, Canada.
Parameterization of erodibility in the Rangeland Hydrology and Erosion Model - (Proceedings)
Al-Hamdan, O.Z., Pierson Jr, F.B., Nearing, M.A., Williams, C.J., Hernandez Narvaez, M.N., Nouwakpo, S.K., Weltz, M.A., Spaeth, K.E. 2016. Parameterization of erodibility in the Rangeland Hydrology and Erosion Model. In: Proceedings of the X International Rangeland Congress, July 18-22, 2016, Saskatoon, Saskatchewan, Canada.