Description United States, California, Farallon Island, muddy-sand bottom, by fishing, at 15-18 m depth, collected September 1986, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans SliekerAuthor Joop Trausel and Frans Slieker· JPG file - 45.67 kB - 305 x 454 pixels
Extra information Camera Maker: Canon Camera Model: Canon EOS 300D DIGITAL Image Title: Anadara bifrons
(Carpenter,1857) Original Time Taken: 2010:03:31 12:28:48 Time Digitized: 2010:03:31 12:28:48 Shutter Speed: 1/30 sec Aperture: f/16 ISO Sensitivity: 100 Exposure Compensation: 0.33 EV Metering Mode: Pattern Flash Fired: No Flash Original Width: 305 pixels Original Height: 454 pixels Orientation: 1: Horizontal (normal) White Balance: 1 Focal Length: 50 mm Focal Length Equivalent in 35mm Film: 536.09268156266