Join Prospect Park Alliance Naturalists to discover why Prospect Park is an important place for over 250 species of birds. Through fun games, experiments and citizen science projects, learn why warblers are so wonderful. Featured Activities: Animal Encounter, 11-12 pm: Join Alliance Naturalists to learn about the animals in our collection. Bird Walk Encounter, 12-1 pm: Did you know 25 types of warblers stop by Prospect Park in Spring? Learn how to identify these cute and colorful birds on a walk around the Boathouse.