I stopped quickly at G. Ross Lord Dam (Near Dufferin and Finch) today and there were a few shorebirds:
5 Least Sandpipers, 5 Spotted Sandpipers, 4 Solitary Sandpipers, 1 Lesser Yellowlegs and at least 20 Killdeer. Also 1 Great Egret and 2 Great Blue Herons.
/Thomas