Monroe,
   The birds appear to be Myrtle (Yellow-rumped) Warbler, Red-winged Blackbird, and two Song Sparrows.
--
Bob Ringler
Eldersburg MD

 
---- Monroe Harden <> wrote: 
> Hi everyone,
> 
> I did some birding between rainstorms last Saturday morning (the 22nd) at
> Swan Harbor Farms in Harford County.  Along with about 200 inbound Canada
> Geese and a Ruddy Duck, I saw several different types of sparrows in the cat
> tails around the impoundment area.
> 
> I'm not real good with sparrow ID; can anyone help me identify the birds in
> the first two photos, and confirm or deny that the last one shows Song
> Sparrows?  The photos are here:
> http://monroe.20m.com/swanharborsparrows.htm
> 
> Thanks,
> 
> Monroe Harden
> Havre de Grace, MD