Current Distributions of Selected Amphibians in the United States, 1941-2000

<a href="https://embed.stanford.edu/iframe/?url=https%3A%2F%2Fpurl.stanford.edu%2Fzg854sn7772" class="su-underline">Show Content</a>

Abstract/Contents

Abstract: 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.
Purpose: 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.

Type of resource	cartographic, software, multimedia
Form	Shapefile
Extent	37.702
Place	Reston, VA, US
Publisher	National Atlas of the United States
Publication date	2002
Language	English
Digital origin	born digital
Map data	1:2000000Scale not given. ; EPSG::4269 W 179°8ʹ50ʺ--E 179°46ʹ43ʺ/N 71°23ʹ21ʺ--N 17°40ʹ28ʺ, Scale not given ; EPSG::4326

Subject	Mudpuppies
Subject	Salamanders
Subject	Toads
Subject	Frogs
Subject	Hylidae
Subject	Newts
Subject	Amphibians
Subject	Biogeography
Subject	Spring peeper
Subject	Salamandridae
Subject	Necturus maculosus
Subject	American toad
Subject	Plethodon cinereus
Subject	Proteidae
Subject	Northern two-lined salamander
Subject	Northern cricket frog
Subject	Notophthalmus viridescens
Subject	Cricket frogs
Subject	Hyla versicolor
Subject	Lungless salamanders
Subject	Sirenidae
Subject	Notophthalmus viridescens
Subject	Bufonidae
Subject	United States
Subject	Alaska
Subject	Alabama
Subject	Arizona
Subject	Arkansas
Subject	Colorado
Subject	Connecticut
Subject	Delaware
Subject	Florida
Subject	Georgia
Subject	Hawaii
Subject	Idaho
Subject	Illinois
Subject	Indiana
Subject	Iowa
Subject	Kansas
Subject	Kentucky
Subject	Louisiana
Subject	Maine
Subject	Maryland
Subject	Massachusetts
Subject	Michigan
Subject	Minnesota
Subject	Mississippi
Subject	Missouri
Subject	Montana
Subject	Nebraska
Subject	Nevada
Subject	New Hampshire
Subject	New Jersey
Subject	New Mexico
Subject	New York (State)
Subject	North Carolina
Subject	North Dakota
Subject	Ohio
Subject	Oklahoma
Subject	Oregon
Subject	Pennsylvania
Subject	Rhode Island
Subject	South Carolina
Subject	South Dakota
Subject	Tennessee
Subject	Texas
Subject	Utah
Subject	Vermont
Subject	Virginia
Subject	Washington (D.C.)
Subject	Washington (State)
Subject	West Virginia
Subject	Wisconsin
Subject	Wyoming
Subject	1941-2000
Subject	Biology and Ecology
Genre	Geospatial data
Genre	Cartographic dataset

Use limitation	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.
WGS84 Cartographics	This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.
Location	https://purl.stanford.edu/zg854sn7772

Use and reproduction: This item is in the public domain. There are no restrictions on use.
Copyright: This work is in the Public Domain, meaning that it is not subject to copyright.

Preferred citation: Lannoo, Michael J., Blackburn, Laura, and Nanjappa, Priya. (2002). Current Distributions of Selected Amphibians in the United States, 1941-2000. National Atlas of the United States. Available at: http://purl.stanford.edu/zg854sn7772.

National atlas of the United States of America, 1997-2014

Loading usage metrics...