‘Every tree used to be blanketed with them’: photographer captures campaign to save monarch butterfly www.theguardian.com/environment/...

‘Every tree used to be blanketed with them’: photographer captures campaign to save monarch butterfly

Climate change and pesticides have combined to pose a deadly threat to the vivid species. The Wildlife Photographer of the Year awards celebrate the fightback

Heartbreaking. I remember seeing them in Pacific Grove CA in huge numbers - back in the 90s.