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Slifka, D.E., Conkey, A.T., Brennan, L.A., Perotto, H., Hernández, F., Ortiz, J.L., Lipschutz, M.L., Montalvo, A., and T. Langschied. 2022. Ten-Year Population Trends of Land Birds on Three East Foundation Ranches in South Texas. Bulletin of the Texas Ornithological Society 55(1-2):5-110.

Desharnais, R.A., Muchlinski, A.E.,  Ortiz, J.L., Alvidrez, R.I., and Gatza, B.P. Timescale Analyses of Fluctuations in Coexisting Populations of a Native and Invasive Tree Squirrel. Ecology and Evolution. 12:e8779.

Martinez-Martin, B.*, Ortiz, J.L., and A. Montalvo. 2021. Influence of Brush and Arthropods on Avian Insectivores on Native Rangelands in Southern Texas. Bulletin of the Texas Ornithological Society. 54(1-2):9-18.

Ortiz, J.L., Conkey, A.T., Brennan, and L.A., Fedynich, L., Green, M. Wildlife Undergrads Spread Their Wings in Citizen Science Research Experience. International Journal of Environmental Research and Public Health. Special Issue: Environmental Education & Awareness. 19(24):16983

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