Butterfly Sighting Lists
These sightings are submitted by butterfly enthusiasts across Wisconsin.
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Individual sighting list
May4
SWBA Field Trip, 30 participants
Location: Spring Green Preserve
Sauk County
Great looks at the Olympia Marbles! Many bird’s foot violets in bloom. Photo by Ann Thering.
- Olympia Marble (30+)
- ‘Spring’ Spring Azure (1)
- American Lady (2)