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Data

CERC makes scientific data available to the public through the USGS ScienceBase catalog. Our most recent data releases are highlighted below. 

Filter Total Items: 294

Water quality and toxicity data to assess the potential effect of nitrogen on juvenile freshwater mussels (Bivalvia: Unionidae) in the Buffalo National River, Arkansas from September 16 2019 to November 20, 2020 Water quality and toxicity data to assess the potential effect of nitrogen on juvenile freshwater mussels (Bivalvia: Unionidae) in the Buffalo National River, Arkansas from September 16 2019 to November 20, 2020

The Buffalo National River in Arkansas was established as the first national river in 1972 and later designated as an Extraordinary Resource Water with a Wild and Scenic section in the upper portion. The Buffalo National River's water quality database indicates nitrogen compounds have increased since the 1980s. This study aimed to investigate the potential threat of elevated nutrients...

Data on the behavior of grass carp, silver carp, and bighead carp during laboratory exposures to the amino acids L-alanine, L-arginine, L-aspartic acid, and L-glutamic acid Data on the behavior of grass carp, silver carp, and bighead carp during laboratory exposures to the amino acids L-alanine, L-arginine, L-aspartic acid, and L-glutamic acid

These data pertain to behavior trials conducted on three different species of invasive carp in a laboratory setting between the dates of 29 April 2021 to 14 December 2021. The three species tested were grass carp (Ctenopharyngodon Idella), bighead carp (Hypophthalmichthys nobilis) and silver carp (H. molitrix). The amino acids L-alanine, L-arginine, L-aspartic acid, and L‑glutamic acid...

Zebrafish length and pericardial area data observed through high content screening in experimental 384 well plates exposed to different pesticides for 72 hour Zebrafish length and pericardial area data observed through high content screening in experimental 384 well plates exposed to different pesticides for 72 hour

These data describe the results of a controlled laboratory experiment evaluating the effect of pesticides on the development of zebrafish. Parameters described include the length of the fish and the pericardial area of the fish.

Bird detections from multi-species point surveys at lowland forest restoration sites, Indiana, United States, April – June 2016, with resampling code Bird detections from multi-species point surveys at lowland forest restoration sites, Indiana, United States, April – June 2016, with resampling code

These data pertain to bird point surveys collected from 30 April 2016 to 12 May 2016 and 23 May 2016 to 25 June 2016 at four bottomland hardwood restoration sites in northeastern Indiana. The data are a single monitoring occasion with the purpose of documenting bird communities across these sites. During the time of collection, sites contained areas of hardwood planting ranging in age...

Crayfish densities in relation to concentrations of metals in sediment and water in Madison County, Missouri, 2004-2015 Crayfish densities in relation to concentrations of metals in sediment and water in Madison County, Missouri, 2004-2015

Data was collected during a series of studies that assessed the effects of metals on crayfish in mining districts in Missouri. Adult crayfish were collected in riffles to determine whether crayfish densities were lower at sites downstream of mining areas compared to sites upstream of mining areas. Metal concentrations in surface or pore water and less than 2-mm sediment were measured and

Chronic toxicity of metals in two water hardness to three sizes of the crayfish Faxonius quadruncus Missouri, USA 2017-2018 Chronic toxicity of metals in two water hardness to three sizes of the crayfish Faxonius quadruncus Missouri, USA 2017-2018

Laboratory studies were conducted to examine the effect of water hardness and age of crayfish on the toxicity of environment-based metals mixture. Additionally, the effects of chronic exposure to a metals mixture to egg development in adult F. quadruncus were assessed. Mortality and growth of F. quadruncus were assessed. These data consist of attributes of water quality from toxicity...

Effects of metals from historical mining on crayfish in Madison County Missouri USA, 2015 Effects of metals from historical mining on crayfish in Madison County Missouri USA, 2015

Deposits of lead (Pb) and other metals in southeastern Missouri, USA have been exploited since the 1700s. Metal contamination of fish and other aquatic biota, alteration of fish and invertebrate communities, and public health advisories against human consumption of Pb-contaminated fish have resulted. The Little Saint Francis River (LFSR) and its tributaries, which drain the mining...

Complete female and male mitogenomes of the mucket mussel (Ortmanniana ligamentina) Complete female and male mitogenomes of the mucket mussel (Ortmanniana ligamentina)

Data include fasta files of full mitochondrial sequence data for the male and female mitotypes of the mucket (Ortamannia ligamentina). These have been deposited in the NCBI database under BioSample Accession number SAMN39271813, SRA Accession number SRR27608898, and GenBank Accession numbers : PP103562 and PP103563.

Mississippi River fishes collected by a suite of entanglement and entrapment gears; 2020-2023 Mississippi River fishes collected by a suite of entanglement and entrapment gears; 2020-2023

Black Carp (Mylopharyngodon piceus) were imported to the United States for use as a biological control in aquaculture and have since escaped with reproducing populations in the wild. Habitat use and capture of this species has not been well documented in the wild, thus questions about catchability by gears and habitats are present. This dataset represents sampling effort to capture Black...

Evaluation of fish behaviors in response to driven and undriven entanglement nets with emphasis on invasive Silver Carp, Central Missouri, 2015-2016 Evaluation of fish behaviors in response to driven and undriven entanglement nets with emphasis on invasive Silver Carp, Central Missouri, 2015-2016

We used Adaptive Resolution Imaging Sonar (ARIS), which is based on Dual-Frequency Identification Sonar (DIDSON) technology to observe net encounter behaviors of bigheaded carps. Gill nets with four different mesh types (8.9 cm bar mesh) and trammel nets with five different mesh sizes (range 5.1-8.9 cm bar mesh) were evaluated. Net sets were undisturbed, or fish were driven with the...

Black Carp in North America: a description of range, habitats, date, and methods of reported captures May 2018-October 2022 Black Carp in North America: a description of range, habitats, date, and methods of reported captures May 2018-October 2022

Black Carp collections (n=534) by commercial fishers, biologists, and recreational anglers from the Mississippi River basin recorded from 2018 to 2022 are reported here. Geographic coordinates, total length (TL), weight, girth, date of capture, sex, and gear were recorded. Total length was measured from the tip of the snout to the longest caudal fin ray with the caudal fin lobes pinched...

Water chemistry data observed in experimental laboratory mesocosms exposed to different nitrapyrin and nitrogen amendments in the presence or absence of a nitrifier enriched microbial (NEM) community Water chemistry data observed in experimental laboratory mesocosms exposed to different nitrapyrin and nitrogen amendments in the presence or absence of a nitrifier enriched microbial (NEM) community

These data describe the results of a controlled laboratory mesocosm experiment evaluating the effect of nitrapyrin, a nitrification inhibitor, on nitrification in a nitrifier enriched microbial (NEM) community. Parameters described include the water chemistry and nitrapyrin measurement results of experimental mesocosms. Microbial community data is described in a separate data release.
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