Attribute Value
Click on map to inspect values

Current Distributions of Selected Amphibians in the United States, 1941-2000 Polygon Stanford University Public content

Description:
This polygon shapefile portrays the distribution of 10 selected amphibians in the United States, based on historical literature and museum records from current and historical sources ranging from 1941 to 2000. This layer is part of the 1997-2014 edition of the National Atlas of the United States. These data are intended for geographic display and analysis at the national level, and for large regional areas. The data should be displayed and analyzed at scales appropriate for 1:2,000,000-scale data. No responsibility is assumed by the National Atlas of the United States in the use of these data. None. Acknowledgment of the primary sources used to acquire these data and (or) the National Atlas of the United States of America is appreciated in products derived from these data. This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.
Creator:
Lannoo, Michael J., Blackburn, Laura, and Nanjappa, Priya
Publisher:
National Atlas of the United States
Provider:
Stanford
Resource Class:
Datasets
Resource Type:
Polygon data
Subject:
Mudpuppies, Salamanders, Toads, Frogs, Hylidae, Newts, Amphibians, Biogeography, Spring peeper, Salamandridae, Necturus maculosus, American toad, Plethodon cinereus, Proteidae, Northern two-lined salamander, Northern cricket frog, Notophthalmus viridescens, Cricket frogs, Hyla versicolor, Lungless salamanders, Sirenidae, Bufonidae, and Biology and Ecology
Temporal Coverage:
1941-2000
Date Issued:
2002
Spatial Coverage:
United States, Alaska, Alabama, Arizona, Arkansas, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York (State), North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington (D.C.), Washington (State), West Virginia, Wisconsin, and Wyoming
Rights:
This item is in the public domain. There are no restrictions on use.
Rights Holder:
This work is in the Public Domain, meaning that it is not subject to copyright.
Access Rights:
Public
Format:
Shapefile
Georeferenced:
false
More details at:
https://purl.stanford.edu/zg854sn7772