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Kayla Vondracek holds her sample over a collection bottle as Matthew Chen rinses all the sand and al

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Stefan Lechnowsky, a senior Fisheries and Wildlife major at Nebraska, helps look after elephants dur

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Kayla Vondracek and Matthew Chen exchange greetings with kayakers on the Niobrara. Jessica Corman, a

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Bob Wilhelm, Vice Chancellor for Research and Economic Development, welcome the group attending Rese

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Kayla Vondracek, junior in Environmental Studies, laughs with her professor while collecting samples

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Kayla Vondracek processes an algae-filled water sample at the Niobrara Valley Preserve as Professor

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University of Nebraska-Lincoln researchers (green shirt) Caleb Roberts, (black shirt) Craig Allen an

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Kayla Vondracek, junior in Environmental Studies, fights the current and depth to take a sand sample

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Kayla Vondracek, junior in Environmental Studies, pours river water through a filter to produce pure

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A sand sample is lifted off the bottom of the Niobrara River. Jessica Corman, assistant professor in

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Kayla Vondracek, junior in Environmental Studies, looks over her sand sample. Jessica Corman, assist

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Sydney Kimnach, sophomore in environmental studies and fisheries and wildlife management, fixes her

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After collecting cobble, Kayla Vondracek scrubs all the algae off the samples, and collects it in th

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A dragonfly rests on a piece of grass in western Nebraska. Jessica Corman, assistant professor in th

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Kayla Vondracek, Jessica Corman and Matthew Chen look over a sand sample in the Niobrara River. Jess

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Kayla Vondracek and Sydney Kimnach look over their data after sampling a site. Jessica Corman, assis

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Jessica Corman, assistant professor in the School of Natural Resources, helps Kayla Vondracek filter

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Kayla Vondracek gauges the amount of filtered water left to complete her sampling. Jessica Corman, a

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A sand sample is brought out of the river. Kayla Vondracek, junior in Environmental Studies, researc

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Kayla Vondracek talks with Professor Jessica Corman as they and Matthew Chen take their lunch break

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A dragonfly alights on Matthew Chen's finger as they take samples. Jessica Corman, assistant profess

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Sue Sheridan, director of Nebraska Center for Research on Children, Youth, Families and Schools addr

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Kayla Vondracek slips and nearly loses her balance as she and Matthew Chen collect cobble samples. P

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Sydney Kimnach, sophomore in environmental studies and fisheries and wildlife management, records da

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University of Nebraska-Lincoln researchers (green shirt) Caleb Roberts, (black shirt) Craig Allen an

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Kayla Vondracek, junior in Environmental Studies, fights the current and depth to take a sand sample

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With a Petri dish and spatula in hand, Kayla Vondracek, junior in Environmental Studies, feels acros

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Kayla Vondracek, junior in Environmental Studies, heads back to the river to collect algae-covered c

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Data on water depth, speed, sunlight and sampling method is kept for each site. Kayla Vondracek, jun

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Kayla Vondracek, wrings out her socks after her waders took on water. Jessica Corman, assistant prof

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