Butterflies of the North Woods: Minnesota, Wisconsin & Michigan

What is a butterfly?

Behavior of the "flutter-bys"

Butterfly biology 101

Butterfly observation

How to use this field guide

Swallowtails

Whites & marbles

Sulphurs & yellows

Harvesters

Coppers

Hairstreaks & elfins

Blues

Fritillaries

Anglewings

Emperors

Satyrs & wood-nymphs

Monarchs

Spread-wing skippers

Skipperlings

Grass skippers

Rare strays

Day-flying moths

Glossary

Appendixes: A. Checklist of North Woods butterflies ; B. Specialized habitat guide ; C. Phenology flight chart ; D. Favorite food list ; E. Titles of interest ; F. Binoculars for butterflying ; G. Photo credits ; H. Conservation groups.