Monarch butterfly migration was off this year and researchers are worried

Thanksgiving was right around the corner, and a sizable number of one of America’s most famous migrants could be seen still sputtering south.

Washington Post

Last updated on 24 January 2018

Type: 
Media Watch
Country: 
Canada
Mexico
United States of America
Region: 
North America
Threats: 
Climate Change
Species: 
Danaus plexippus