
Colorado Division of Wildlife Boreal Toad Recovery Project
http://wildlife.state.co.us/aquatic/boreal/index.asp
Southern Colorado Boreal Toad Recovery Program
http://www.cmzoo.org/borealtoad.html
Colorado GAP analysis project
http://ndis.nrel.colostate.edu/cogap/
USGS Amphibian Monitoring and Research Initiative:
http://webserver.cr.usgs.gov/projects/CO343/CO343.html
Aldo Leopold Wilderness Research Institute:
http://leopold.wilderness.net/research/wildlife/amphib.htm
Rocky Mountain Biological Lab:
http://www.rmbl.org/herpref.html
Colorado Natural Heritage Program:
http://www.cnhp.colostate.edu/index.html
http://www.cnhp.colostate.edu/tracking/amphibians_reptiles.html
University of Colorado Museum
http://cumuseum.colorado.edu/Research/Zoology/zoology_coll_amphibs.html
Center for North American Herpetology
Revised: July, 24 2003