Fewer monarch butterflies in Mexico and important paleontological finds in Chile and Uruguay.
MEXICO There has been a reduction in the number of monarch butterflies migrating this year from the U.S. and Canada to Mexico and also a 10-day delay in their arrival to Michoacán. This is due to unusually wet weather and a reduction of the weed called “algodoncillo” where the species lays its eggs. Using corals … Continue reading Fewer monarch butterflies in Mexico and important paleontological finds in Chile and Uruguay.