U.S. Fish and Wildlife Service - Midwest Region: Monarch caterpillar transformation (beginning)
U.S. Fish and Wildlife Service - Midwest Region: Monarch chrysalis on common milkweed (day 1)
U.S. Fish and Wildlife Service - Midwest Region: Monarch chrysalis on common milkweed (day 2)
U.S. Fish and Wildlife Service - Midwest Region: Monarch chrysalis on common milkweed (day 3)
U.S. Fish and Wildlife Service - Midwest Region: Monarch chrysalis on common milkweed (day 4)
U.S. Fish and Wildlife Service - Midwest Region: Monarch chrysalis on common milkweed (day 5)
U.S. Fish and Wildlife Service - Midwest Region: Monarch chrysalis on common milkweed (day 6)
U.S. Fish and Wildlife Service - Midwest Region: Monarch chrysalis on common milkweed (day 7)
U.S. Fish and Wildlife Service - Midwest Region: Monarch chrysalis on common milkweed (day 8)
U.S. Fish and Wildlife Service - Midwest Region: Monarch chrysalis on common milkweed (day 9)
U.S. Fish and Wildlife Service - Midwest Region: Monarch chrysalis on common milkweed (day 10)
U.S. Fish and Wildlife Service - Midwest Region: Monarch chrysalis on common milkweed (day 12)
U.S. Fish and Wildlife Service - Midwest Region: Monarch chrysalis on common milkweed (day 13)
U.S. Fish and Wildlife Service - Midwest Region: First day as a monarch butterfly