John Beargrease site:     http://www.beargrease.com/

Matt Blair’s Celebrity Promotions:  http://www.mattblair.com/

Minnesota DNR:  http://www.dnr.state.mn.us/

Sites that have some very good nature photo content:

http://www.wildlifephoto.net/

http://www.markpicard.com/

http://www.napierphoto.com/default.asp

http://frozenshutter.smugmug.com/