Zapata Wren, a rare Cuban endemic, confined to the Zapata Swamp is a much sought after bird for both avi-tourists on the Caribbean Birding Trail and researchers. (photo by Anne Brooks, BirdsCaribbean January 2017 Bird Tour). Zapata Wren REV Technical Details Camera: DMC-FZ70 Taken: January 26, 2017 Focal length: 215mm Aperture: f/6 Exposure: 1/500 second ISO: 100