Example 4a

All images copyright protected, © Doug Segar and Elaine Stamman Segar.

The photograph shows an area of sandy seafloor under the lip of a coral head that measures approximately 8 cm by 6 cm. You can see that there is a hole in the sand on the left-hand side and a strange-shaped small light orange object just to the right of the center of the image. But what is this object?