Description Canada, British Columbia, Vancouver Island, Oyster River mouth, low tide, sandy bottom, collected 1985, ex coll. W.J.H. Onverwagt. Image by Joop Trausel and Frans SliekerAuthor Joop Trausel and Frans Slieker· JPG file - 45.54 kB - 321 x 482 pixels
Extra information Camera Maker: Canon Camera Model: Canon EOS 300D DIGITAL Image Title: ____________
Callithaca tenerrima
(Carpenter, 1857) Original Time Taken: 2010:09:10 14:59:04 Time Digitized: 2010:09:10 14:59:04 Shutter Speed: 1/25 sec Aperture: f/16 ISO Sensitivity: 100 Exposure Compensation: 0 EV Metering Mode: Pattern Flash Fired: No Flash Original Width: 321 pixels Original Height: 482 pixels Orientation: 1: Horizontal (normal) White Balance: 1 Focal Length: 50 mm Focal Length Equivalent in 35mm Film: 506.31183035066