Fort McHenry:

1 immature Great Cormorant siiting on a bouy with a Double-crested Cormorant
1 male Surf Scoter
Was not able to locate any of the other scoter species or Redheads that were 
observed earlier in the day.

Havre de Grace:

1 Horned Grebe
Common Merg's
Buffleheads

Lapidum:

Common Mergs
4 Cm. Goldeneye

Conowingo Dam:

No gulls flying

Perryville Community Park:

1 1st year Glaucous Gull
1 adult Lesser Black-backed Gull
There were est. 1500 gulls sitting on the ice easily viewed from the park 
with more steadily streaming in when I left around 3:30pm

North East Park:
Lighting was horrendous although there was a lot of gulls on the ice.  
DIdn't spend much time because of lighting.