The Florida Museum of Natural History is hosting the sixth-annual ButterflyFest Facebook Photo Challenge! Submit your best picture incorporating ecosystem services by Sept. 24 for your chance to win prizes. This free challenge is open to all ages. The museum will post the top 10 images from entries received on its Facebook page on Oct. 1, and the public will select the overall winner online via the most ‘likes.’ The winning photograph will be recognized during ButterflyFest on Oct. 13. For more information, including entry guidelines, visit www.floridamuseum.ufl.edu/event/butterflyfest-photo-deadline.