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 width="600" height="130" frameborder="0" scrolling="no" src="//www.wnyc.org/widgets/ondemand_player/wnyc/#file=json/76460"></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.