Filters: Tags: Shenandoah National Park (X) > partyWithName: Evan H Grant (X)
3 results (9ms)
Filters
Date Range
Contacts
Categories Tag Types Tag Schemes |
Comma-separated values (.csv) files containing data related to a National-scale assessment of mercury bioaccumulation in the US National Parks using dragonfly larvae as biosentinels through a citizen science framework.
Includes data used to estimate population demographic parameters for an exemplary high-elevation amphibian species, the federally endangered Shenandoah salamander (Plethodon shenandoah). These parameters were entered into a Markov projection model which we used to forecast the future population status of the Shenandoah salamander.
Categories: Data;
Tags: Ecology,
Shenandoah National Park,
USGS Science Data Catalog (SDC),
Wildlife Biology,
Wildlife Biology,
The Shenanadoah Salamander (Plethodon shenandoah) is an endangered salamander found only in the mountains of Shenandoah National Park. Field surveys of the salamander were conducted from 2007-2022 using daytime cover object surveys. In order to capture the totality of P. shendandoah’s range we sampled from low to high elevation across a broad geographic range. We created a spatial generalized additive model with aspect, latitude, longitude, and elevation and heat load index (HLI) to predict salamander occupancy and create a new range map based on our extended surveys. All spatial covariates were extracted from a 15m digital elevation model layer of Shenandoah National Park. Temperature and precipitaiton data were...
Categories: Data;
Tags: Shenandoah National Park,
USGS Science Data Catalog (SDC),
amphibian,
none,
range map,
|
|