Great and Snowy Egrets #23 - showing the size difference between a Great Egret (right) and a Snowy Egret (left)
White-faced Ibis #20 - the white face of breeding plumage is gone, but you can see that the eye and skin at the base of the bill are reddish, indicating White-faced Ibis
White-faced Ibis #22 - besides the reddish eye and skin at the base of the bill, this bird still shows some of the "White Face" which gives it its name
Least Sandpiper #29 - although his legs are mostly covered in mud, you can see the straw color on his lower left leg which identifies him as a Least Sandpiper