Every year in autumn, one of the world’s most amazing natural events takes place in North America. Monarch butterflies numbering tens of million embark on a long “flight” of up to 3000 miles from Canada and the north eastern part…
Witness Mexico’s Phenomenal Migration of Millions of Monarch Butterflies
Every year in autumn, one of the world’s most amazing natural events takes place in North America. Monarch butterflies numbering tens of million embark on a long “flight” of up to 3000 miles from Canada and the north eastern part…