A black-and-white warbler (Mniotilta varia) in Central Park. These warblers act very much like nuthatches, making them pretty easy to spot as they work their ways along branches and up the trunks of trees.#blackandwhitewarbler #warblers #fallmigration #nature #wildlife #birds #birding #birdwatching #MniotiltaVaria #centralpark #nycparks #canonphotography #luminarneo