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Construction of Reef Balls for Maiden Island
| Total images: 79
The Reef Balls themselves were built in Antigua by the Stanford Development Company Ltd. and assisted by trainers from Reef Innovations (Reef Innovations is a Reef Ball authorized contractor based in Orlando, Florida). Captain Bailey skillfully operated the barge and tug daily and Vernon Krump provided the construction site, equipment and labor for Stanford. The construction site had an average of 100 workers building Reef Balls 24 hours per day, 7 days per week. Using Reef Ball Foundation and local concrete experts, a special concrete mix was developed that allowed the Reef Balls to be cast and deployed within 24 hours while still retaining the special marine friendly formulations needed to create a perfect biological reef. The Reef Ball Foundation uses special additives to make the concrete's pH match that of natural seawater so that corals and other marine life can grow on the Reef Balls easily. The outside surfaces of the Reef Balls are textured so that coral larvae can easily attach and grow into adult colonies. Even the holes in the sides of the Reef Balls are designed to create whirlpools so that the corals can grow faster since they rely on currents to bring food. Reef Balls have been used in over 3,500 projects worldwide with over 0.5 million Reef Balls deployed in 47 countries. Reef Balls are the most advanced designed reef modular system in the world and have been reef builders' material of choice for over 10 years. Reef Balls can be adapted for a wide variety of reef building needs, but the Antiguan project was the first project to use nearly all of the technologies developed by Reef Ball in a single place.
Casting 24/7 in over 40 complex mold systems using a large variety of specialized techniques such as creating special anchor holes, 'Layer Cake' style reef balls, and 8 different sizes of Reef Balls...building over 2000 Reef Balls in 3 weeks of intensive production and 3600 Reef Balls in 4 months.
Reef Ball Coral Team Project Activation for Windward Breakwater Project
| Total images: 138
The Reef Ball Foundation activated its Coral Reef Propagation and Coral Reef Rescue teams which are composed of hundreds of experts from around the world willing to volunteer their time, when coral reefs are threatened. For the Antigua project, over 274 volunteer man-days were used complete the coral propagation and rescue missions. This effort included experts from Australia, England, Holland, Mexico, Curacao, France, Italy, Antigua, Florida, Georgia, New York, Arizona, Turks and Caicos, Mississippi, Malaysia and more. Local volunteers from Antigua greatly assisted the efforts, making this not only the largest reef restoration effort ever...but also one based largely on volunteers. The volunteer teams did more than just transplant and propagate corals...they also did a biological census, reef clean up, created a genetic coral bank, rescued imperiled sea life, and educated local Antiguans on the importance of the coral reefs and how to keep up the health of the new reef. The volunteer teams documented 73 fish species, 71 invertebrates spp., 30 corals spp. and 26 algal spp. (plus a turtle) now on the reef. Every day the species list continues to grow.
Engineering of the Reef Balls
| Total images: 19
As part of the overall project plan, Stanford Development Company Ltd. is going to fully restore the windward beach to its original condition. About 50 years ago, non-beach compatible sand from dredging operations was placed on Maiden Island by the U.S. Navy. The dredging was for the creation of a channel between Maiden Island and Antigua. Therefore, Stanford Development Company Ltd. has removed all the dredged sand and will recover it with natural beach sand. The breakwater reef was specifically engineered to lower the wave energy in the beach area so that the new natural sand will remain stable. Stable sand means clearer water, which is healthier for the coral. Many engineers were involved directly or indirectly in the design of the breakwater, including Greg Morris and Associates (Dr. Greg Morris), Caribbean Oceanography Group (Dr. Alfredo Torruella), and Dr. Lee Harris who is a consulting breakwater engineer and a professor at the Florida Institute of Technology. The U.S. Army, Corps of Engineers, Engineer Research and Development Center conducted extensive wave tank tests for a similar planned Reef Ball submerged breakwater demonstration project for Miami which had direct relevance to Maiden Island's design
Maps
| Total images: 4
Stanford Development Company Ltd., and the Reef Ball Foundation created hundreds of yards of snorkeling and diving trails. These trails provide visitors a complete tour of the reef to see the wondrous and abundant reef life now present. Here is a hand drawn map created by the Coral Team to help guide you to various sections of the reef.
Monitoring Projects for Windward Reef Ball Projects
| Total images: 596
The following species were found on the Maiden Island Windward Reef Ball Breakwater reef within four months of construction of the Reef. A more formal report of species present prior to the reef and species present after construction of the reef is being prepared but this quick report is to allow anyone visiting the project to report sightings of new marine life to use for inclusion in that report.
Fish
Common Name
Scientific Name
Angelfish
French
Queen
Blennies
Saddled
Boxfish
Scrawled Cowfish
Spotted Trunkfish
Butterfly fish
Banded
Foureye
Spotfin
Chromis
Damselfish
Beaugregory
Cocoa
Dusky
Sergant Major
Threespot
Eel
Green Moray
Sharptail Eel
Spotted Moray
Filefish
Orangespotted
Whitespotted
Goatfish
Spotted
Yellow
Gobies
Goldspot
Neon
Masked
Pallid
Sharknose
Grouper
Soapfish
Barred Hamlet
Grunts
Bluestriped
French
Cottonwick
Jacks
Bar
Yellow
Parrotfish
Bucktooth
Princess
Queen
Redband
Striped
Pufferfish
Balloonfish
Bandtail Puffer
Porcupine
Sharpnose Puffer
Rays
Southern Stingray
Spotted Eagle
Seabass
Creole fish
Sharks
Blacktip
Lemon
Scorpionfish
Reef
Snappers
Gray
Mutton
Schoolmaster
Yellowtail
Squirrelfish
Blackbar Soldier
Reef
Squirrelfish
Surgeonfish
Blue Tang
Doctorfish
Triggerfish
Wrasse
Bluehead
Clown
Slippery Dick
Yellowhead
Puddingwife
Others
Barracuda
Bandtail fish
Flying Gurnard
Jawfish
Jolthead Porgy
Peacock Flounder
Permit
Pompano
Mojarra, Yellowfin
Needle fish
Sand Diver
Trumpetfish
Dolphin (mammal)
Coral
Common Name
Scientific Name
Angular Sea Whip
Pterogoria anceps
Bent Sea Rod
Plexaura flexuosa
Black Sea Rod
Plexaura homomalla
Black Sponge
Blushing Star Coral
Stephanoceonia intersepts
Boulder Star Coral
Montasraea annularis
Bright Green Finger
Porites Porites
Corky Sea Finger
Briareum asbestinum
Diffuse Ivory Bush Coral
Oculina Diffusa
Elkhorn
Acropora Palmata
Encrusting Gorgonians
Erythropodium caribaeorum
Finger
Porites Porites
Finger
Porites Divaricata
Fire Coral
Millipora
Fused Staghorn
Acropora Robusta
Gorgonians
Octocorals
Green Sponge
Groved Brain Coral
Diploria labyrinthiformis
Knobby Brain Coral
Dilorria clivosa
Knobby Sea Rod
Eunicea spp.
Lesser Starlet Coral
Siderastrea radians
Lettuce Coral
Agaricia Agaricites
Mustard Hill Coral
Porites astreoides
Porous Sea Rod
Pseudoplexaura spp.
Purple Sponge
Red Sponge
Rose Corals
Manicina areolata
Sea Plume
Pseudopterogorgia spp.
Sea Squirt
Sea Whip
Pterogoria anceps
Solitary Disks
Scolymia wellsi
Staghorn
Acropora Cervicornis
Swollen-Knob Candelabrum
Eunicea mammosa
Symentrical Brain Coral
Diploria stringosa
Yellow Pencil Coral
M. Mirabellus
Invertebrates
Common Name
Scientific Name
Sponges
Porifera
Candle sponge
Verongia astuaris
Branching candle sponge
Verongia longissima
Red finger sponge
Haliclona rubens
Green sponge
Haliclona viridis
Heavenly sponge
Dysidea ethera
Red boring sponge
Cliona lampa
Chicken liver sponge
Chondrilla nucula
White sponge
Geodia gibberosa
Yellow boring sponge
Siphondictyon coralliphagum
Fire Sponge
Tedania ignis
Hydroids, Jellyfish, Anemones
Cnidaria
Algae hydroid
Thyroscyphus ramosus
Branching hydroid
Sertularella speciosa
Stinging hydroid
Macrorhynchia philippina
Christmas tree hydroid
Pennaria dysticha
Moon jelly
Aurelia aurita
Upside down Jelly
Cassiopeia xamachana
Sea wasp
Carybdea alata
Corkscrew or ringed anemone
Bartholomea annulata
Pink Tipped anemone
Condylactis gigantea
Banded tube dwelling anemone
Arachnanthus nocturnes
Encrusting gorgonian
Erythropodium caribaeorum
Segmented Worms
Annelida
Medusa worm
Loimia medusa
Golden tube worm
Cistenides gouldi
Christmas tree worm
Spirobranchus giganteus
Magnificent feather duster
Sabellastarte magnifica
Elegant Fanworm
Hypsicomus elegans
Green Bristleworm
Hermodice carunculata
Lug worms
Arenicola cristata
One or more of the following:
Banded feather duster
Sabella melanostigma
Red banded Fanworm
Potamilla forticula
Balck spotted fanworm
Branchiomma migromaculota
Crabs, Shrimps, Lobsters
Crustacea
Green reef crab
Mithrax sculptus
Ghost crab
Ocypode quadrata
Fiddler
Uca sp.
Spider
Mithrax sp.
Decorator crab
Stegocionops furcata
Red Hermit crab
Petrochirus dioganus
Common rock mantis shrimp
Stomatopoda gonodactylus
Pederson?s cleaning shrimp
Periclimenes pededsoni
Spiny Lobster
Panulirus argus
Slipper Lobster
Panulirus scyllarides
Snails, Squids, Octopuses, Bivalves
Mollusca
Reef squid
Sepioteuthis sepioidea
Lettuce nudibranch
Tridachia crispata
Other nudibranch
Tridachia sp.
Spiny or thorny oyster
Spondylus americaus
Flame Auger
Terebra taurinus
Murex
Murex cabriti
Atlantic Natica
Natica canrena
Keyhole Limpet
Fissurella sp.
Clam
Lima
Flaming scallops
Sharp turn scallop
Pecten ziczac
Cerith
Cerithium sp.
Octopus
Octopus briareus
Turbo snail
Astreaca sp.
Queen Conch
Strombus gigas
Sea Stars, Sea Urchins, Sea Cucumbers
Echniodermata
Reticulated or cushion starfish
Oreaster reticulates
Harlequin brittle star
Ophiodena appressum
Basket star
Astrophyton muricatum
Rock boring urchin
Echniometra lucunter
Varigated or collector urchin
Lytechinus variegatus
Sea egg
Tripneustes venticosus
4 sided sea cucumber
Stichopus badionotus
Donkey Dung Sea cucumber
Holothuria mexicana
Unidentified sea biscuits
Tunicates
Chordata
Painted tunicate
Clavelina picta
Black tunicate
Ascidea nigra
Other
Sea squirts
Flamingo Tongue
Algae
Y Branched Algae
Dictyota sp.
Leafy Flat-blade Alga
Stypopodium Zonale
White Scroll Alga
Padina Jamaicensis
Encrusting Fan-leaf Alga
Lobophora variegata
Watercress Alga
Halimeda Opuntia
Large Leaf Watercr. A.
Halimeda Discoidea
Stalked Lettuce Alga
Halimeda Tuna
Small-Leaf Hanging Vine
Halimeda Goreaui
Large-Leaf Hanging Vine
Halimeda Copiosa
Three Finger Leaf Alga
Halimeda Incrassata
Green Jointed-Stalk A.
Halimeda Monile
Flat-Top Bristle Brush
Penicillus Pyriformis
Green Feather Alga
Caulerpa sertularoides
Oval-Blade Alga
Caulerpa Prolifera
Sea Pearl
Ventricaria Ventricosa
Green Bubble Weed
Dictyosphaeria Cavernosa
Papyrus Print Alga
Anadyomene Stellata
Paddle Blade Alga
Avrainvillea Longicaulis
Mermaid's Fan
Udotea sp.
Pinecone Alga
Rhipocephalus Phoenix
Tubular Thicket Algae
Galaxaura sp.
Pink Segmented Alga
Jania Adherens
Flat Twig Alga
Amphiroa Tribulus
Y-Twig Alga
Amphiroa Rigida
Lavender Crust Algae
Phylum Rhodota
Caulerpa Toxifolia
Snorkeling Trail Creation
| Total images: 4
Stanford Development Company Ltd., and the Reef Ball Foundation created hundreds of yards of snorkeling and diving trails. These trails provide visitors a complete tour of the reef to see the wondrous and abundant reef life now present. The trails are marked by Reef Balls that have a 12 inch by 12 inch square markings to make navigation easy, or for possible future educational signs.
2/28/04 3:06 PM
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