Monarch butterfly numbers drop by 27 percent in Mexico – WBNews

MEXICO CITY (AP) — The number of monarch butterflies wintering in Mexico dropped by 27 percent this year, reversing last year’s recovery from historically low numbers, according to a study by government and independent experts released last week. The experts say the decline could be due to late winter storms last year that blew down more than 100 acres (40 hectares) of forests where migrating monarch butterflies spend the winter in central Mexico. Login required We have used your information to see if you have a subscription with us. So far we have not found one. If you feel you are currently subscribed please click on the button to attempt to find your account. Need an account? Create one now. Back Subscription required We have used your information to see if you have a subscription with us. So far we have not found one. If you feel you are currently subscribed please click on the button to attempt to find your account. Your current subscription does not provide access to this content. Please click the button below to manage your account. Subscribe Thank you for reading and relying on TulsaWorld.com for your news and information. You have now viewed your allowance of free articles. Login Subscribe You must login to view the full content on this page. Millions of monarchs make the 3,400-mile (5,500-kilometer) migration from the United States and Canada each year, and they cluster tightly in the pine and fir forests west of Mexico City. They are counted…more detail

Để lại một bình luận

Email của bạn sẽ không được hiển thị công khai. Các trường bắt buộc được đánh dấu *