Went to Presqu'ile on September 4th, yielding some results.
My only real success was all at outlook 7- the real tip of the park. The list from that location is listed below:
Great Blue Heron
Ruddy Turnstone
Lesser Yellowlegs
Black Capped Chickadee
Cedar Waxwing
American Robin
American Crow
Green Winged Teal
Mallard
Double Crested Cormorant
Baird's Sandpiper
Semipalmated Plover
Least Sandpiper
Sanderling
Caspian Tern
American Goldfinch
Blue winged Teal