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Data Releases

The data collected and the techniques used by USGS scientists should conform to or reference national and international standards and protocols if they exist and when they are relevant and appropriate. For datasets of a given type, and if national or international metadata standards exist, the data are indexed with metadata that facilitates access and integration.

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Consumer-Grade Side-Scan Sonar Imagery of Invasive Silver Carp in a Missouri River Oxbow Lake, Creve Coeur Lake, 2023 September 20 Consumer-Grade Side-Scan Sonar Imagery of Invasive Silver Carp in a Missouri River Oxbow Lake, Creve Coeur Lake, 2023 September 20

In September 2023, the USGS demonstrated the use of side-scan sonar to image large densities of invasive carp in Creve Coeur Lake, Maryland Heights, Missouri, USA. A 400-meter reach was surveyed using a Humminbird Helix sonar system. Proprietary sonar data were converted to PNG image files (i.e., rectified and speed-corrected) using SonarTRX Pro. The resulting data set includes one CSV...

Amino Acid Profiles of Complex Compounds for Development of Black Carp and Grass Carp baits or attractants Amino Acid Profiles of Complex Compounds for Development of Black Carp and Grass Carp baits or attractants

The data represent the common proteinogenic and non-proteinogenic amino acid composition of eight baits, both agriculture and organismal that are anticipated for testing Black Carp and Grass Carp attraction. Baits were identified based on prior literature on species diet and reported use in commercial fisheries. The data also include the crude protein value of each bait type.

Acute Toxicity of Carbon Dioxide to Juvenile Red Swamp Crayfish (Procambarus clarkii) Acute Toxicity of Carbon Dioxide to Juvenile Red Swamp Crayfish (Procambarus clarkii)

This study evaluated the use of dissolved carbon dioxide as a control method for juvenile red swamp crayfish (Procambarus clarkii). Four concentrations of CO2 and a control were administered to 18 test tanks over a 96-hour period. Red swamp crayfish were observed for behavioral changes during the exposure and were assessed for mortality 24 hours post treatment. Datasets include daily...

Hall sensor data to monitor Fusconaia flava burrowing behavior in a flume experiment Hall sensor data to monitor Fusconaia flava burrowing behavior in a flume experiment

We conducted a fluvial experiment to identify how mussel shells along river size gradients vary morphologically and respond to different flow regimes. Using individual Fusconaia flava mussels collected from upper and lower reaches of the Gasconade River in central Missouri, USA, we conducted hydraulic flume experiments to quantify burrow position and behavior response to changing flow...

Data from surface water and sediment nutrient processing experiments associated with the Maumee River (Toledo, OH) during the 2021 growing season Data from surface water and sediment nutrient processing experiments associated with the Maumee River (Toledo, OH) during the 2021 growing season

River-to-lake transitional zones or rivermouths are biogeochemically active sections of the aquatic continuum that are often understudied compared to their adjoining environments. Internal nutrient loading from these transitional zones may be a considerable source of nutrients to lakes and disconnect upstream management initiatives from in-lake improvements. To contextualize internal...

eDNA shedding rates for juvenile and subadult black carp fed a commercial diet or a Corbicula mussel diet in a laboratory setting eDNA shedding rates for juvenile and subadult black carp fed a commercial diet or a Corbicula mussel diet in a laboratory setting

Data describe designed environmental DNA (eDNA) experiments for the estimation of eDNA shedding rates for subadult and juvenile black carp (Mylopharyngodon piceus) at different biomass densities and fed different quantities of food from water samples collected in the laboratory. Parameters described include descriptions of laboratory collected water samples that were tested to estimate
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