The Greater Washtenaw County Butterfly Survey
Butterfly News
NABA Counts
Season Summaries
Major Sites
Data Reports Page
Species Profiles
Resources and Links
Welcome to 2007 Butterfly Season
Mourning Cloak February 28
Compton's Tortoise Shell April 15
Red Admiral April 17
Brown Elfin April 18
Sleepy Duskywing April 23
Varieagated Fritillary Very early April 26
Pine Elfin May 9
Silvery Blue (31) Glenbrook Road May 17
Giant Swallowtail May 21
Hoary Edge early sighting May 23
Silver-bordered Fritillary May 27
Monarch late first record May 31
Harris' Checkerspot June 13
Cloudless Sulphur June 8
Mitchell's Satyr June 21
Hackberry Butterfly June 23
Aphrodite June 23
Coral Hairstreak June 23
American Snout June 23
Noggles Road NABA Count-44 species
Chelsea Area NABA Count--42 species
Edward's Hairstreak June 19
Striped Hairstreak July 11
Broad-winged Skipper July 10
Dukes Skipper July 17
Little Yellow July 28
Hickory Hairstreak July 30
Zebra Swallowtail August 7
Checkered Skipper 9/22
Gray Hairstreak October 2
Late Monarch November 7
Eastern Comma November 18 Record late date
Top Nectaring sources Spotted Knapweed (31) and Pink Clover (27)
Species visiting most flowers Pearl Crescent (36) and Silver-spotted Skipper (33)
