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| 04-FEB-2013 | |
The two purplish creatures in this picture are Shingle Urchins (or Helmet Urchins, Colobocentrotus atratus), a species of sea urchin in the family Echinometridae. In Hawaii, where we photographed these, on the Big Island, they are known as "kaupali" or "cliff-clinging," according to Wikipedia.
| Full EXIF Info | |
| Date/Time | 04-Feb-2013 20:29:49 |
| Make | Nikon |
| Model | NIKON D90 |
| Flash Used | No |
| Focal Length | 340 mm |
| Exposure Time | 1/250 sec |
| Aperture | f/6.3 |
| ISO Equivalent | 1600 |
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All images copyrighted: © Steven P. Davis; all rights reserved.