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Fish tissue from 203 samples collected at five locations in the Niagara River Area of Concern in 2018 were analyzed for a wide range of analytes including Polychlorinated Biphenyls (PCBs), pesticides (E1 and E2), polycyclic aromatic hydrocarbons (PAH), organochlorine and other persistent organic compounds, metals, lipid and moisture. Over 230 analytes were analyzed in the tissue samples, including 160 PCB congeners. Fish tissues from a subset of the sites (n=40) were also analyzed for Dioxins and Furans. The data set includes a variety of laboratory quality assurance data including sample replicates, laboratory blank data, laboratory spike data, matrix spike recoveries, and replicate matrix spike recoveries.
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The dataset is composed of two data tables containing information from electrofishing surveys conducted in the Catskill and Adirondack regions. The first data table contains fish collection information and the second data table contains information on the sampled reaches. First posted September 25, 2018, ver. 1.0 Revised July 2019, ver. 2.0 Revised November 2020, ver. 3.0 Revised March 2022, ver. 4.0 Revised September 2022, ver. 5.0 Revised February 2023, ver. 6.0 Revised December 2023, ver. 7.0
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This data release includes organic and metals data for biologic samples collected from two studies conducted in the Niagara River Area of Concern (AOC) and the Buffalo River AOC during 2020. The first, Niagara River Forage Fish study assessed contaminant data from 26 fish-tissue samples collected at four locations in or near the Niagara River AOC during 2020, and from two reference material samples. More than 160 Polychlorinated Biphenyls (PCBs) congeners were analyzed in 21 fish-tissue samples and in one reference material sample. Dioxins and Furans were analyzed in 5 fish-tissue samples and in a second reference material sample. Polycyclic aromatic hydrocarbons (PAH), organochlorine and other persistent organic...
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BACKGROUND Chemistry data from a group of Adirondack lakes monitored since the mid-1990s indicate that chemical recovery is currently underway and can be attributed to declining deposition loads of sulfate and nitrate in direct response to the 1990 amendment to the Clean Air Act (CAA) and other regulations. Changes in the water quality of several western Adirondack streams suggest that chemical recovery from acidification is underway as well, while data from recent large-scale stream surveys also support the assertion. Changes in stream chemistry, however, appear to be more complicated than changes in lake chemistry. The pH levels in Buck Creek, for example, have changed very little since the 1990s but dissolved...
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The dataset is composed of four tables containing environmental DNA (eDNA) data, fish capture data, and site location information from Round Goby (Neogobius melanostomus) surveys conducted on parts of the Champlain Canal and upper Hudson River, and adjacent areas, in New York during 2022 and 2023. First posted May 5, 2022, ver. 1.0 Revised June 2022, ver. 2.0 Revised August 2022, ver. 3.0 Revised November 2022, ver. 4.0 Revised February 2023, ver. 5.0 Revised May 2023, ver. 6.0 Revised June 2023, ver. 7.0 Revised September 2023, ver. 8.0 Revised October 2023, ver. 9.0 Revised December 2023, ver. 10.0
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Background Watersheds of the Great Smoky Mountains National Park (GRSM) receive high levels of acid deposition resulting from atmospheric emissions of nitrogen and sulfur oxides. Acidic deposition has been shown to reduce acid neutralizing capacity (ANC) and calcium concentrations and increase acidity and aluminum concentrations in soils and surface waters and affect forest health as well as fish and macroinvertebrate assemblages across the GRSM. In fact, 12 streams on the Tennessee-side of the GRSM National Park are listed on the Clean Water Act’s 303d list of impaired surface waters for failing the pH standard (<6.0) as a result of atmospheric deposition of air pollutants (mainly nitrogen and sulfur). In the...
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The dataset is composed of two data tables containing information from electrofishing surveys conducted in streams of the Adirondack region. The first data table contains information on the sampled reaches and the second data table contains fish collection information. Historical data (1979-1999) were collected by the New York State Department of Environmental Conservation and contemporary data (2020) were collected by the U.S. Geological Survey.
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Fish tissue from 159 samples collected at four locations in the Buffalo River Area of Concern in 2017 were analyzed for a wide range of analytes including Polychlorinated Biphenyls (PCBs), pesticides, polycyclic aromatic hydrocarbons, organochlorine and other persistent organic compounds, metals, lipid and moisture. Over 230 analytes were analyzed in the tissue samples, including 160 PCB congeners. The data set includes a variety of laboratory quality assurance data including sample replicates, laboratory blank data, laboratory spike data, matrix spike recoveries, and replicate matrix spike recoveries.
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The dataset is composed of three data tables containing information from electrofishing and pebble count surveys conducted in tributaries to the Mohawk River in central and eastern New York during 2019. The first table contains information on the sampled reaches, the second table contains fish collection data, and the third table contains pebble count data.
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A data release containing information on macroinvertebrate communities and sediment toxicity in the Niagara River and adjacent areas collected during a sampling effort conducted between 2019 and 2020, and a sampling effort conducted in 2022. During the first sampling effort, bed sediments were collected at 60 sites in the Niagara River, 5 sites on lower Smoke Creek, and 6 sites on Hoyt Lake for use in sediment toxicity testing and determination of grain size distribution and total organic carbon concentration. Additionally, macroinvertebrate samples were collected from the 60 sites on the Niagara River. During the second sampling effort, bed sediments were collected at 10 sites on lower Smoke Creek (5 of which were...
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A data release containing information on benthic macroinvertebrate communities and sediment toxicity in the Eighteenmile Creek Area of Concern and a nearby reference area at Oak Orchard Creek. Bed sediments were collected during summer 2021 at 8 sites on Eighteenmile Creek and at 6 sites on Oak Orchard Creek using a petite Ponar dredge for macroinvertebrate identification and sediment toxicity testing. Macroinvertebrates were identified to the lowest practical taxonomic resolution and used to calculate metrics of biological integrity following standard New York State Department of Environmental Conservation procedures. 10-day sediment toxicity tests were conducted using two test species, Chironomus dilutus and Hyalella...
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This dataset is composed of a single data table containing survival data and ancillary measurements for brook trout bioassays conducted in streams of the Western Adirondack Mountains during 2001-03 and 2015-17. At each stream site, 4 replicate bottles, each containing five young-of-year brook trout, are exposed to ambient stream waters for approximately one month during spring.
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The dataset is composed of six tables containing environmental DNA (eDNA) and electrofishing data from American eel (Anguilla rostrata) surveys conducted on parts of the Mohawk River watershed and tributaries to the Hudson River in New York. The dataset includes (a) eDNA data from 36 sites in the Mohawk River watershed and adjacent areas including parts of the Eastern Erie Canal, Mohawk River, and tributaries that were sampled in spring 2021 and again in summer 2021,(b) paired eDNA/electrofishing data from 15 sites on tributaries to the Hudson River that were sampled between 2020 and 2021, and (c) model output of predicted American eel density from all sites in the Mohawk River watershed and adjacent areas where...
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The dataset is composed of two tables containing data collected during screening surveys for invasive Round Goby (Neogobius melanostomus) on the Eastern Erie Canal in New York. Environmental DNA using water samples and traditional fish surveys using benthic trawling, seining, and trapping were conducted twice annually at 12 sites on the Eastern Erie Canal between Oneida Lake and the Hudson River from 2016-2019. Study sites were selected to be approximately equidistant apart (~ 20 km) while also taking advantage of suitable access points. Within a study site, the exact areas that were sampled were often staggered by 500 m or occasionally more in order to find appropriate habitat for each gear type (i.e., wadable...


    map background search result map search result map Effects of acid-base chemistry on biology of streams in the Great Smoky Mountains National Park Organic and metal contaminants in fish tissue collected from the Buffalo River Area of Concern, 2017 Brook trout toxicity data from bioassays conducted in Western Adirondack Streams, 2001-03 and 2015-17 Documenting Biological Recovery in Acidified Adirondack Streams in Response to the 1990 Amendment to the Clean Air Act Fish community and substrate data from tributaries to the Mohawk River (ver. 2.0, January 2024) Organic and Metal Contaminants in Fish Tissue Collected from the Niagara River Area of Concern, New York, 2018 Macroinvertebrate community and sediment toxicity data from the Niagara River Area of Concern, New York (ver. 2.0, May 2023) Data from historic and contemporary fish community surveys in streams of the Adirondack Region Adirondack and Catskill Stream-Fish Survey Dataset (ver. 7.0, December 2023) Environmental DNA and electrofishing data for American eel in the Mohawk and Hudson River Watersheds (ver. 2.0, January 2023) Macroinvertebrate community and sediment toxicity data from the Eighteenmile Creek Area of Concern, New York, 2021 Environmental DNA data for Round Goby from the Champlain Canal (ver. 10.0, December 2023) Organic and Metal Contaminants in Forage Fish from the Niagara River and in Lumbriculus sp. Exposed to Buffalo River Sediments, 2020 Environmental DNA (eDNA) and fish capture data from Round Goby screening surveys on the Eastern Erie Canal, New York Macroinvertebrate community and sediment toxicity data from the Eighteenmile Creek Area of Concern, New York, 2021 Organic and metal contaminants in fish tissue collected from the Buffalo River Area of Concern, 2017 Macroinvertebrate community and sediment toxicity data from the Niagara River Area of Concern, New York (ver. 2.0, May 2023) Organic and Metal Contaminants in Fish Tissue Collected from the Niagara River Area of Concern, New York, 2018 Environmental DNA data for Round Goby from the Champlain Canal (ver. 10.0, December 2023) Organic and Metal Contaminants in Forage Fish from the Niagara River and in Lumbriculus sp. Exposed to Buffalo River Sediments, 2020 Effects of acid-base chemistry on biology of streams in the Great Smoky Mountains National Park Fish community and substrate data from tributaries to the Mohawk River (ver. 2.0, January 2024) Brook trout toxicity data from bioassays conducted in Western Adirondack Streams, 2001-03 and 2015-17 Environmental DNA (eDNA) and fish capture data from Round Goby screening surveys on the Eastern Erie Canal, New York Environmental DNA and electrofishing data for American eel in the Mohawk and Hudson River Watersheds (ver. 2.0, January 2023) Data from historic and contemporary fish community surveys in streams of the Adirondack Region Documenting Biological Recovery in Acidified Adirondack Streams in Response to the 1990 Amendment to the Clean Air Act Adirondack and Catskill Stream-Fish Survey Dataset (ver. 7.0, December 2023)