Boat ride in Santo Tomas, Zapata Swamp, Cuba to look for the endemic Zapata Wren and Zapata Sparrow. (photo by Lisa Sorenson) CWC count-Santo Tomas-Cuba-Lisa Sorenson Technical Details Camera: Canon PowerShot SX60 HS Taken: January 29, 2018 Focal length: 4mm Aperture: f/4 Exposure: 1/250 second ISO: 100