13th Annual Smithsonian Magazine Photo Contest Natural World
Clouded Sulphur on Alfalfa

While searching for sandhill cranes in Michigan farmland I stumbled on a field of alfalfa that had attracted hundreds of butterflies. I shot 10 different species in 30 minutes.

Photo Detail
Date Taken: 08.2015
Date Uploaded: 11.2015
Photo Location: East Lansing, Michigan, United States of America
Copyright: © William Rowan