This morning at the Little Patuxent Oxbow Lake Nature Preserve located 
within the Russett Community, Anne Arundel County.

Tundra Swan (2)
Bufflehead (1)

The Bufflehead and a Ring-billed Duck were hanging out together in the lake 
and it almost looked like they were playing a game when it came to diving. 
(I can stay under longer than you!) Could have just been my imagination.

Other regulars:

Bald Eagle (imm)
Hooded Mergansers (2m, 2f)
Ring-billed Ducks
Ring-necked Gulls
Mallards
Canada Geese
Belted Kingfisher
Blue Jays
Red-bellied Woodpeckers
Tufted Titmouse
Winter Wrens
Amercian Robins
Carolina Chickadees