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The data include concentrations of current use pesticides in tissues of larval wood frog (Lithobates sylvaticus) and spotted salamander (Ambystoma maculatum) and the presence of ranavirus in wood frogs and spotted salamanders from three northeastern National Wildlife Refuges sampled in 2013 and 2014. The data also include estrogenicity, protein phosphatase 2A inhibition and a suite of 15 major and minor elements in sediment screened using portable X-Ray Fluorescence. The data include sediment and tissue samples collected from 16 wetlands at the Patuxent Research Refuge (PRR) in central Maryland, USA, 15 wetlands at the Assabet River and Oxbow National Wildlife Refuges (EMASS) in eastern Massachusetts, USA, and nine...
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In February 2017, a population of California red-legged frog Rana draytonii was discovered in the southern foothills of the San Bernardino Mountains of Riverside County, California, near the edge of the species’ historic distribution. A few days after the first sightings of R. draytonii at the Whitewater Preserve, we conducted a visual daytime search for frogs, tadpoles and egg masses followed by a nighttime eye shine search for adult frogs. The captured frog weighed, measured (snout-to-urostyle [SU]), sampled for tissue and georeferenced using a GPS unit. Survey work was authorized by a U.S. Fish and Wildlife Service Recovery Permit and a California Department of Fish and Wildlife Scientific Collecting Permit....
These data represent occupancy surveys conducted in long-term monitoring sites in Yosemite National Park in 2018 for three anurans, the Yosemite Toad (Anaxyrus canorus), the Sierran Treefrog (Pseudacris sierra), and the Sierra Nevada Yellow-legged Frog (Rana sierrae). The data include independent double-observer surveys and time-to-detection data to calculate detection probabilities and account for false negatives, or the failure to detect a species at a site where it occurs. These data support the following publication: Schimel, D.S., 2018, Editorial: Ecological Applications, v. 28, no. 4, p. 869–870, https://doi.org/10.1002/eap.1735.
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These data consist of Level 1 field-verified, field-verified (F-V) with supplemental data, and remotely-sensed (potential) vernal pool locations submitted to the Vernal Pool Data Cooperative (VPDC) by cooperators from Delaware, Massachusetts, New Hampshire, New Jersey, Quebec, and Vermont. Data submitted to the VPDC were subject to any of three data restriction categories established by the original data source. The complete report associated with this project is included in the download of this data, it can also be downloaded separately under the Attachments tab below. The data restriction categories are:Level 1:Unrestricted– Available for visualization and download through the NALCC Conservation Planning Atlas;Level...
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The dataset contains the recorded locations of amphibians collected in Southeast Alaska from 1867 to 2002. The records were compiled from 15 university and museum collections in the US and Canada. The data contain records for the following species: Northwestern Salamander, Long-toed Salamander, Roughskin Newt, Western Toad, Pacific Chorus Frog, Columbia Spotted Frog, Wood Frog, and the Red-legged Frog.
Tags: Alaska, Alaska, Ambystoma gracile, Ambystoma gracile, Ambystoma macrodactyum, All tags...


    map background search result map search result map Amphibian Observations Vernal Pools (Level 1), 2016, Northeast U.S. New record of California red-legged frog (Rana draytonii) in Whitewater Canyon, Riverside County, CA, USA Site and Survey Data for Amphibian Surveys in Yosemite National Park, 2018 Current use pesticides in larval amphibian tissues, amphibian pathogen and wetland sediment screening data from three northeastern National Wildlife Refuges, 2013-14 New record of California red-legged frog (Rana draytonii) in Whitewater Canyon, Riverside County, CA, USA Site and Survey Data for Amphibian Surveys in Yosemite National Park, 2018 Current use pesticides in larval amphibian tissues, amphibian pathogen and wetland sediment screening data from three northeastern National Wildlife Refuges, 2013-14 Amphibian Observations Vernal Pools (Level 1), 2016, Northeast U.S.