Crow Information
McGowan at Cornell - Probably the leading crow academician.
US Geological Survey - All about bird species, monitoring efforts.
ADW - Animal Diversity Web - crows.

Other Varmint Hunting Sites
Predator Masters - A great varmint hunting site with good hunting forums.
Varminter.Com - Home of Varminter Hunting Magazine.
Pigeon Watch - The web site for the European pigeon hunter.
Foxoro Forums - The forum pages for Foxpro Game Callers.
Varmint Hunters Forum - a national forum for all aspects of varmint hunting.