Mystery of mass animal death epidemic deepens after 8,000 turtle doves fall dead in Italy with strange blue stain on their beaks

Animal death mystery: Two MILLION dead fish wash up in Maryland bay | Mail Online:

Blue stain believed to be sign of poisoning or hypoxia - lack of oxygen that is precursor to altitude sickness

Cold weather and overbreeding blamed for deaths of two 2million fish in Chesapeake Bay

Disease behind deaths of 100,000 fish in Arkansas River

At least nine incidents of mass animal deaths across the globe

Hundreds of confused birds plummeted to their deaths in multiple locations in the U.S.

Rapid movement of Magnetic North Pole towards Russia may have caused bird deaths