Description Netherlands, Zeeland, Schouwen-Duiveland, Zierikzee, Kaaskenswater, collected August 1998, ex coll. J. Trausel. Image by Joop Trausel and Frans SliekerAuthor Joop Trausel and Frans Slieker· JPG file - 41.76 kB - 304 x 425 pixels
Extra information Camera Maker: Canon Camera Model: Canon EOS 300D DIGITAL Image Title: Potamopyrgus antipodarum
(J.E.Gray,1843) Original Time Taken: 2009:11:27 19:07:53 Time Digitized: 2009:11:27 19:07:53 Shutter Speed: 1/30 sec Aperture: f/16 ISO Sensitivity: 100 Exposure Compensation: -1.67 EV Metering Mode: Pattern Flash Fired: No Flash Original Width: 304 pixels Original Height: 425 pixels Orientation: 1: Horizontal (normal) White Balance: 1 Focal Length: 50 mm Focal Length Equivalent in 35mm Film: 561.13919714086