Black-and-white warbler | Smithsonian’s National Zoo and Conservation Biology Institute https://nationalzoo.si.edu/animals/black-and-white-warbler
This beautifully black-and-white streaked warbler is a migratory bird of the Americas. It can be found singing its high-pitched song as it travels from its warm wintering grounds of Central and northern South America up to the forested breeding grounds of eastern North America.
Males and females can be difficult to tell apart; however, females have white cheeks
