|Status: Summer Resident.||Last recorded on site in 2021|
|1987-1991: Confirmed||1992-1996: Confirmed|
|1997-2001: Likely but not confirmed||2002-2006: Possible but not likely|
|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 uncommon on site.|
Occurs as a migrant and occasional summer breeder in the wooded areas of the lab.
Artist: Denis Kania.