The number of monarch butterflies at their Mexico wintering sites has plummeted this year startribune.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from startribune.com Daily Mail and Mail on Sunday newspapers.
The number of monarch butterflies at their Mexico wintering sites has plummeted this year - The Daily Reporter greenfieldreporter.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from greenfieldreporter.com Daily Mail and Mail on Sunday newspapers.
Experts say the number of monarch butterflies at wintering areas in Mexico dropped by 59% this year to the second lowest level since record keeping began