WNYC News Edit this Published in WNYC News Bats Out of Brooklyn Listen 3 min Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/76460/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend New York, NY — Okay, here's a question. What mammal in New York City is among the most important to the balance and health of our environment? Sally Herships discovered the answer on a trip to Prospect Park.