S E A R C H - All Categories - 0000 Archive of Underwater Images - 0000 Videos now on YouTube - 000 Featured dives of the past - 000 San Blas coral reefs 2007 - 001 St. Maarten - 002 Aruba 2007 - 00 Gallery - 01 Key West coral reefs - 02 Bahamas coral reefs - 03 Cuba coral reefs - 04 Jamaica coral reefs - 05 Cozumel coral reefs 1997 - 06 coral reef disease and infection - 07 coral reef Physical Stress - 08 Key West Marine Park. - 09 Western Sambo coral nursery - 10 Coral Nursery report - 11 Coral Stress Report 1998 Key West - 12 Monitoring coral stress and disease - 13 St. Kitts Peninsula Ecosystem Survey - coral bleaching - State of the Reef 2007 - The State of the Reef 2003 - Yellow Band Disease AND   OR   PHRASE 00 Marine Park Photo Extravaganza (041) Displaying image 41 of 104 Manual Slideshow Mode Top > 08 Key West Marine.. > 00 Marine Park Pho.. > 041 FILE INFO Caption One good reason not to walk on the bottom of a tropical marine environment are these black spiny sea urchins which can inflict a great deal of pain when stepped on. They are rare and interesting to observe. Byline (Photographer) Craig Quirolo Filename Size Date Added 041.jpg 1,369 Kb 01/27/2011 Return to Thumbnail View Send As A Postcard C A T E G O R I E S - 0000 Archive of Underwater Images - 0000 Videos now on YouTube - 000 Featured dives of the past - 000 San Blas coral reefs 2007 - 001 St. Maarten - 002 Aruba 2007 - 00 Gallery - 01 Key West coral reefs - 02 Bahamas coral reefs - 03 Cuba coral reefs - 04 Jamaica coral reefs - 05 Cozumel coral reefs 1997 - 06 coral reef disease and infection - 07 coral reef Physical Stress - 08 Key West Marine Park. - 09 Western Sambo coral nursery - 10 Coral Nursery report - 11 Coral Stress Report 1998 Key West - 12 Monitoring coral stress and disease - 13 St. Kitts Peninsula Ecosystem Survey - coral bleaching - State of the Reef 2007 - The State of the Reef 2003 - Yellow Band Disease