During the week of July 21-25, 2008, I did a stint answering questions about Central Park's wildlife on the NY Times' blog entitled City Room. Here's a link that will take you to the three sets of Questions and my Answers. A summary also appeared in the print edition of the Times on July 25.
http://cityroom.blogs.nytimes.com/2008/07/21/ask-about-central-parks-wildlife/