Bird Watching, from bomb ranges to mountain ranges bird watching can be fun [ http://pet-birds.info ]
Bird watching seems like a tame sport, till you are climbing mountains to see eagles soar, or risking death on a bomb range at Camp Grayling Michigan to listen to the Kirtland Warbler. Bird watching is not for the meek or mild in a lot of cases, it is a challenge and an adventure not fit for the faint of heart