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| The underside of the Grey Nurse Shark's snout is dotted with pores. Each of these leads to an organ (ampula of Lorenzini) which can detect electricity |
| Camera: Canon EOS 30D | ISO: 100 | Exp. Time: 1/125s | Aperture: 6.3 | Focal Length: 22.0mm |
| Total images: 106 | Help |
All photos ©Alex Towns - please do not use without permission