Norman
.
Walsh
.name
Gray Treefrog
09 Feb 2012
URI
http://norman.walsh.name/knows/what/hyla-versicolor
Wikipedia
Gray_tree_frog
See also
http://xmlns.com/wordnet/1.6/Frog
http://www.enature.com/fieldguides/detail.asp?source=&shapeID=0&lshapeID=0&lastView=default&lastGroup=7&lastRegion=2206&lastFilter=4&curRegionID=2206&sortBy=family&curFamilyID=606®ionSelect=New+England&curGroupID=7&curPageNum=2