Found 73 datasets matching "Rana".
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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...
Search relevance: 103.08 | Views last month: 0 -
We used visual surveys and environmental DNA (eDNA) sampling to document the presence of all life stages of foothill yellow-legged frogs (Rana boylii) at historically occupied sites. We visited 52...
Search relevance: 96.66 | Views last month: 0 -
This dataset contains information from mark-recapture and egg mass surveys conducted 2015-2016 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring effort at Jack Creek,...
Search relevance: 95.48 | Views last month: 0 -
This dataset contains information from visual encounter surveys conducted between 2012 and 2015 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring effort in the Oregon...
Search relevance: 90.73 | Views last month: 0 -
This dataset contains information from mark-recapture surveys conducted in 2015 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring effort at Jack Creek, Klamath County,...
Search relevance: 89.90 | Views last month: 0 -
This dataset contains information from visual encounter surveys conducted between 2012 and 2016 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring effort in the Oregon...
Search relevance: 88.93 | Views last month: 0 -
We used visual surveys to document the presence of all life stages of Cascades frog (Rana cascadae) at historically occupied sites. We surveyed 67 sites 1-2 times between May and August of 2018...
Search relevance: 88.65 | Views last month: 0 -
This dataset contains information from mark-recapture and egg mass surveys conducted 2015-2017 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring effort at Jack Creek,...
Search relevance: 87.31 | Views last month: 2 -
We used radio-telemetry to study late-season movement and habitat use by the Oregon spotted frog (Rana pretiosa) at 9 sites from 4 populations along the Cascade Mountains in Oregon. This dataset...
Search relevance: 87.31 | Views last month: 0 -
This dataset contains information from mark-recapture and egg mass surveys conducted 2015-2018 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring effort at Jack Creek,...
Search relevance: 86.77 | Views last month: 0 -
We used radio-telemetry to study late-season movement and habitat use by Oregon spotted frogs (Rana pretiosa) at Crane Prairie Reservoir in Oregon. This dataset includes individual frog location...
Search relevance: 86.06 | Views last month: 1 -
We compiled time series of egg mass counts (an index of adult female abundance) from Rana boylii populations in 36 focal streams and fit a Multiple Population Viability Analysis (MPVA) model to...
Search relevance: 85.11 | Views last month: 1 -
We used radio-telemetry to study late-season movement and habitat use by Oregon spotted frogs (Rana pretiosa) at Klamath Marsh National Wildlife Refuge in Oregon. This dataset includes individual...
Search relevance: 84.06 | Views last month: 1 -
We studied the short-term effects of full and partial livestock grazing exclosures on Columbia Spotted Frog (CSF; Rana luteiventris) populations using a controlled manipulative field experiment...
Search relevance: 83.11 | Views last month: 0 -
This dataset contains information from capture-mark-recapture sampling of Oregon spotted frogs (Rana pretiosa) conducted 2016-2019 by USGS as part of a study relating R. pretiosa survival and...
Search relevance: 79.74 | Views last month: 0 -
This dataset contains information from surveys conducted 2016-2024 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring effort in Oregon. USGS research activities 2016-2024...
Search relevance: 78.81 | Views last month: 2 -
These data were collected to assess the occurrence of foothill yellow-legged frogs (Rana boylii) in 2022, one year after the 2021 Dixie Fire in northeastern California, USA. The data included...
Search relevance: 76.92 | Views last month: 0 -
This data set provides the information for egg mass counts for Rana lutieventris (Columbia spotted frog). These data are associated with the project that is abstracted below: Amphibian decline is...
Search relevance: 75.94 | Views last month: 0 -
Amphibians are among the most sensitive taxa to climate change, and species inhabiting arid and semiarid landscapes at the extremes of their range are especially vulnerable to periods of drought....
Search relevance: 73.44 | Views last month: 0 -
Boreal Chorus Frog (Pseudacris maculata) and Columbia Spotted Frog (Rana luteiventris) breeding detection observations, wetland site characteristics, and climatic variables from 2006 through 2015...
Search relevance: 68.47 | Views last month: 0
