|Status: Summer Resident.||Last recorded on site in 2021|
|1987-1991: Confirmed||1992-1996: Confirmed|
|1997-2001: Confirmed||2002-2006: Confirmed|
|2007-2011: Likely but not confirmed||2012-2016: Confirmed|
|2017-2021: Possible but not likely
|The Patuxent web-site provides more general information about this species.|
|At this time of year, this species is expected to be present on site.|
Occurs as a very common migrant and summer breeder in all sections of the lab. Flocks of several hundreds can be seen in spring and fall.
Photographer: Tom Bentley.