Fairly common migrant, early April to late May and early July to early November. Found along mud flats. Both sexes have a large white rump patch.
These two records are probably related to these birds; their sex has not been determined.
Collected By: Paul Bartsch
Locality: Stirrup Key, E Florida
Catalog ID: 307523
Collected By: Wm H Ball
Locality: Hains Point, DC
Catalog ID: 313016