Identification
Permissions for Use
The copyrights to this photo are owned by the photographer, Ms. Jo O'Keefe. Non-commercial education facilities and students are welcome to use this image for class work. The owner's permission must be obtained to publish it or distribute it over the Internet. Afterwards, a short note sent to the owner describing the use or a copy of the publication -- if small -- would be appreciated. No other use, commercial or non-commercial, is allowed without the written permission of the owner. You can reach Ms. O'Keefe through her website, use the More Information link below.
Date Taken
Sunset Beach, NC
These are tubes made by "decorator worms" living in mudflats and sandflats. They include shells and other objects in the construction of their tubes.
Jo O'Keefe 
(photographer, copyright holder)
