CEC North American Environmental Atlas Data Set

Posted by Cory Horner on
URL: http://civicaccess.416.s1.nabble.com/CEC-North-American-Environmental-Atlas-Data-Set-tp1966.html

Canada + US + Mexico in a single dataset... unfortunately the license is restrictive (non-commercial, non-sublicensable), but it's a nice start:

http://www.cec.org/Page.asp?PageID=924&ContentID=2336