Canada Goose
- May 14, 2010
- District of Columbia
Semipalmated Sandpiper
- May 14, 2010
- District of Columbia
Least Sandpiper
- May 14, 2010
- District of Columbia
Least Sandpiper
- May 14, 2010
- District of Columbia
White-rumped Sandpiper
- May 14, 2010
- District of Columbia
Yellow-billed Cuckoo
- May 22, 2010
- Montgomery County, Maryland
Yellow-billed Cuckoo
- May 22, 2010
- Montgomery County, Maryland
White-eyed Vireo
- May 22, 2010
- Montgomery County, Maryland
Eastern Bluebird
- June 6, 2010
- Montgomery County, Maryland
Tree Swallow
- June 6, 2010
- Montgomery County, Maryland
Tree Swallow
- June 6, 2010
- Montgomery County, Maryland
Tree Swallow
- June 6, 2010
- Montgomery County, Maryland
Tree Swallow
- June 6, 2010
- Montgomery County, Maryland
American Goldfinch
- July 23, 2010
- Loudoun County, Virginia
Prairie Warbler
- May 22, 2010
- Montgomery County, Maryland
Common Yellowthroat
- May 15, 2010
- Montgomery County, Maryland
Common Yellowthroat
- May 15, 2010
- Montgomery County, Maryland
Common Yellowthroat
- May 15, 2010
- Montgomery County, Maryland
Common Yellowthroat
- May 21, 2010
- Montgomery County, Maryland
Common Yellowthroat
- May 21, 2010
- Montgomery County, Maryland
Common Yellowthroat
- May 21, 2010
- Montgomery County, Maryland
Common Yellowthroat
- May 21, 2010
- Montgomery County, Maryland
Indigo Bunting
- May 15, 2010
- Montgomery County, Maryland
Indigo Bunting
- May 15, 2010
- Montgomery County, Maryland
Red-winged Blackbird
- June 6, 2010
- Montgomery County, Maryland