Below are some of the beautiful places in which we've been fortunate to conduct research.

South Texas

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Mission Reach of the San Antonio River, summer 2021. Photo credit: Matt Troia

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Medina River draining the Edwards Plateau. Photo credit: Matt Troia

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A non-native suckermouth catfish (Hypostomus plecostomus). Photo credit: Matt Troia

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A Rio Grande/Texas cichlid (Herichthys cyanoguttatus). Photo credit: Matt Troia

Desert Southwest

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Tributary of Clear Creek, Coconino National Forest, Arizona. Photo credit: Matt Troia

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San Pedro River in southern Arizona. Spring 2021. Photo credit: Matt Troia

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GIla River downstream of Grapevine Campground near Lordsburg, New Mexico . Photo credit: James Whitney

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Overlooking Gila River from the Heart Bar Ranch near Lordsburg, New Mexico. Photo credit: James Whitney

Southern Appalachia

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Big South Fork of the Cumberland River, Big South Fork National River and Recreation Area, Tennessee. Photo credit: Matt Troia

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Mulberry Fork of the Black Warrior River near Garden City, Alabama. Photo credit: Matt Troia

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Tributary of the Redbird River near Manchester, Kentucky. Photo credit: Matt Troia

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Little River, Great Smoky Mountains National Park, Tennessee. Photo credit: Matt Troia

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Emory River near Wartburg, Tennessee. Photo credit: Matt Troia

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Norris Dam and outflow of the Clinch River near Rocky Top, Tennessee. Photo credit: Matt Troia

Great Plains

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Ninnescah River near Cheney, Kansas. Photo credit: Matt Troia

Kansas River near Manhattan, Kansas. Photo credit: Matt Troia

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Tributary to Fox Creek on Tallgrass Prairie National Preserve near Strong City, Kansas. Photo credit: Matt Troia

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Tallgrass Prairie National Preserve near Strong City, Kansas. Photo credit: Matt Troia

Neches River, East Texas

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Neches River near Neches, Texas during a high-flow event in autumn 2008. Photo credit: Matt Troia

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Neches River near Maydelle, Texas during low-flow period in summer 2009. Photo credit: Matt Troia