A quick tour around Hains Pt this morning, looking  at both the Washington Channel and the Potomac River found:

Horned Grebe (8-wi 2 males molting to alt. plumage)
Red-breasted Merganser (1-male)
Mallard (20+)
American Black Duck (2-m/f)
Lesser Scaup (~70)
American Coot
Canada Goose (2)
Double-crested Cormorant (30+)
Ring-billed Gull (100+)
Herring Gull
Greater Black-backed Gull (2)
Osprey (2)
Peregrine Falcon (on RR bridge)
American Crow (2)
Fish Crow (4)
Dark-eyed Junco
Song Sparrow

Good birding,

Frank Powers
Glen Echo, MD
(Montgomery Co)
frankpowers-at-comcast.net