Assembling the Buoys

 

Tony Fontes teaches Diana Hovart how to splice rope.

(Top) The Splice Girls, Elena Ortiz-Barney, Nikki Paul and Neeta Pennylegion, don't look too happy with their part of the assembly line.

(Bottom) Success at last, although not for Jesse Pepe (far left)!!

Justine Leitner and Jane Killa assemble the buoys.

The buoys are loaded into the car for transport to the marina.

Reef Conservation on Hook Island

It is hard to remain ignorant of the importance of the Great Barrier Reef (GBR) when one learns about the measures that must be taken to successfully manage its resources. The Great Barrier Reef Marine Park Authority (GBRMPA) has been charged with the management of the world's largest coral reef system. Because the Park is multi-use, commercial, public, and private interests are considered and therefore complicate its supervision.

One major issue is how to manage the daily anchoring of the thousands of boats that visit the reef each year. To avoid the destruction of the reef by these anchorings, GBRMPA has established a system of marker buoys. Our group volunteered to help by replacing several "No Anchorage" marker buoys at Maureen's Cove on Hook Island. These buoys indicate the margins of the reef and therefore where it is safe to anchor without destroying the reef below.

The first thing we learned was how to splice rope. Splicing rope involves a strange mix of weaving and braiding the separate strands of rope together -- after an hour-long workshop, most of us still didn't master the trick. Those that did were assigned the task of attaching something called a thimble to either end of a 25 meter length of rope. It was definitely the most difficult of the various activities that day. The rest of the jobs required little more than mastery of a wrench. Of course, fitting four 2 foot by 2 foot buoys into the back seat of a Corolla was an interesting lesson in geometry.

The following day we set out for Hook Island on a zodiac. It was a wet, windy and bumpy ride; it was a blast! Just don't forget to hold on tight so you don't fall overboard.

The ocean raft Jamming (above left); Jane Killa (above right) enjoys the ride to Hook Island (the rainbow promises it will be a successful trip).

 

At Hook Island, we replaced the old buoys (each lasts about a year out in the wild) and deployed the ones we prepared the day before. The actual replacement procedure only takes about 20 minutes, which gave us enough time to check out the reef and its inhabitants. It was our first reef dive and the diversity of fish and corals we saw was spectacular. We also checked out the beach and saw a few terrestrial fauna. We're pretty sure the goats aren't native to Hook Island.

Jesse Pepe (left) and Terri Kelly clean the old buoys of barnacles and algae.

The goats of Hook Island.

 

Contact Dr. Philip Pepe in Australia!
E-mail
phil.pepe@pcmail.maricopa.edu

                                                                                                                                                                                                                                                                

 

Updated 1/6/09 .  Disclaimer.    Send comments to Phil Pepe .   Phoenix College is one of the Maricopa Community Colleges.