SEMI Butterflies 2000 ( Greater Washtenaw County Survey )
SEMI Butterflies area coverage includes all of Washtenaw county and parts of Wayne, Monroe ,and Lenawee counties
in southeast Michigan. Some of the prominent non-Washtenaw county sites include Crosswinds Marsh and Lake Erie Metropark in Wayne county, Point Mouillee and Petersburg State Game in Monroe county.
The butterfly sightings data can be sorted six different ways by pressing
the appropriate button below.
Test results
Highlights from 2000 : Zebra Swallowtail, Pipevine Swallowtail, Powesheik Skipper.