Friends sites.

Virginia Digital Photo Safaris - Great way to improve your skill.

Greg Daily Photography

Alan DeFelice Images

Jack Nevitt Productions

Dan Sniffin Photography

Sara Howell Photography

Karen Rexroad Photography

Patricia Exum Photography 

ZoAnn Lapinsky - Nature and Landscape Photography

Recommeneded Blogs:

Don Rosenberger Photography

Tony Sweet Photography

Corey Hilz Photography

John Barclay Photography

Photographers Directories:

 The Web's Best Nature Photography Sites