Black-and-white Monjita Heteroxolmis dominicana

Large, slim flycatcher with a fairly long tail. Males are mostly white with black wings and tail. Females have a grayish crown and back; note the white rump and white wingbar. Occurs in marshes and damp natural grasslands, occasionally in coastal dunes. Usually silent. The smaller White Monjita has less black in the wings and tail.