Description Argentina, Chubut, Puerto Madryn, in littoral zone, collected 18th November 1992, ex coll. F.J.A. Slieker Jr.. Image by Joop Trausel and Frans SliekerAuthor Joop Trausel and Frans Slieker· JPG file - 40.22 kB - 356 x 334 pixels
Extra information Camera Maker: Canon Camera Model: Canon EOS 300D DIGITAL Image Title: Tegula patagonica
(d'Orbigny,1838) Original Time Taken: 2009:01:23 12:56:37 Time Digitized: 2009:01:23 12:56:37 Shutter Speed: 1/100 sec Aperture: f/16 ISO Sensitivity: 100 Exposure Compensation: 0 EV Flash Fired: No Flash Original Width: 356 pixels Original Height: 334 pixels Orientation: 1: Horizontal (normal) White Balance: 1 Focal Length: 50 mm Focal Length Equivalent in 35mm Film: 600.72660762819