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Fall 2003
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FEATURES AMDA is a non-profit organization dedicated to promoting environmentally responsible marine aquarium keeping as an entertaining, educational, and worthwhile leisure time activity.
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*Proposed Changes to Your
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The board would like to
have three classes of membership in the organization. There will be
retailers, distributors, and manufacturers. Prospective retailers and aquarium maintenance businesses will be voted into the organization based upon their commitment to furthering the hobby at the grass roots level in their communities. They do this by their commitment to excellence and creating local interest in the hobby. There will be further discussion regarding the definition of this class of AMDA member later on in the newsletter. The second class of membership is for distributors and growers. These two types of businesses are the backbone of our live animal supply. It is universally accepted that the animals are the focus of our hobby and business. The distributor is the first line of defense that we have in insuring that the organisms we sell have been handled correctly from the time they arrive in this country until the time we place them in our establishments. The distributor also knows the collectors and shippers at the point of origin, and they should be responsible for helping us sort the good from the bad collectors and insure accountability at the source. We need to support the distributors that provide these services. The third level of membership into AMDA is the manufacturer. These businesses supply the industry with information and the products that are an integral part of the hard-goods supplied to the hobby. The manufacturer must be committed to the advancement of the local retailer. A manufacturer that merely patronizes our needs and uses us to provide a springboard to mass marketing is not welcome in AMDA. Past history tells us that many manufacturers have used our businesses to provide credibility for their products, only to take the few classic products that turn quickly to mass marketers. This is crippling the hobby and our business. A recent example is the action taken by Aquaria, Inc. with Instant Ocean Sea Salt and PetsMart. PetsMart provides no incentive to the public to provide a quality service to the marine hobby. In fact, they denigrate the marine hobby, but they are not too proud to sell the one item that every marine hobbyist needs, sea salt. The board of AMDA takes a dim view of our retailers being used in such a manner and we invite an open forum to discuss this area of the business and hobby. At this early stage, AMDA will be somewhat liberal in its view of what constitutes a good and valuable manufacturer and distributor to the industry. As our membership discusses these qualifications, they will grow more stringent.
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by Steve
Robinson |
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I would like to illustrate a different angle on conventional thinking regarding net-caught fish. Net-caught fish do NOT cost more than non-net-caught fish. It is true that Marivi pays 10 to 15% more for her net-caught supply than other shippers do for cyanide caught fish. The positive side of this is that she experiences a lesser mortality rate. Poorly caught fish, through the process of long-term business exposure, have a built in safeguard to insure profit, but not the health of the fish. Put simply, more fish die as a result of cyanide catching mothods and shippers pay the fishermen less, but the real question is: Are you getting what you pay for? We must decide what constitutes acceptable losses and pay accordingly.
I do pay Marivi 10% more than
conventional suppliers for net-caught fish do. I pay more but fewer die
during shipment for both incoming and outgoing fish. I'm elated to lose
fewer fish; the additional cost, therefore is nonexistent since it’s
returned in sales I wouldn’t have earned had those fish perished. By
developing a plan that creates lower DOAs and DAAs, we are initiating a new
set of environmentally sound ground rules for marketing our wild caught
fish. I
never expected good market support for my concept, but I persevere because
it is right for shippers, sellers and the environment. However, I am also a
realist, and I know that the market resists change, no matter how amoral the
practice.
Realistically, we can’t promote net-caught fish as a major step toward the
future. The small groups of people that buy net-caught fish buy them for
their OWN REASONS and not that of their customers.
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For 25
years, I never relied on the retailer or even the retail customer to demand
a higher standard for the ethical use of the animals in our hobby. Upon
reflection, retailers and their customers may be where the greatest need for
a movement toward more ethical use of the resources lies. I relish being
challenged on higher standards and values by my customers. It rarely
happens save for some public aquariums seeking permanent exhibits of higher
quality livestock.
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| For more about the Marine Aquarium Council, visit: http://www.aquariumcouncil.org |
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AN INTRODUCTION TO C.A.R.E Production and Commercialisation of Marine Fish Reared from Icthyoplankton, Collected for the Ornamental Marine Market by LECAILLON Gilles and LOURIE Sven Michel, ECOCEAN INC, France (www.ecocean.fr) 1. Introduction Most coral reef organisms, and more than 90% of marine fish, exhibit an oceanic larval stage at some time during their life cycle. After reproduction, which occurs near or around the reef, the fertilized eggs are washed over the reefs and through wave and current action, are dispersed in the open ocean. The eggs then hatch into small pelagic icthyoplankton, which are further dispersed in the ocean, during which time they experience much metamorphosis. After a certain time (between 10 and 100 days), depending on the species, this post-larval zooplankton then come back near the shore to settle and metamorphose into their final stage. During this phase, the post larvae actively search to find an appropriate habitat to settle. It is at this stage in their life cycle, just before recruitment, that post-larval fish display the amazing phenomenon of being attracted to light. Many scientists have studied this “post larval venture” and tried to catch the post larvae using many varied techniques, such as SMURF (California), plankton-net (Florida, Australia.), crest-net (French Polynesia) and scientific light traps (Australia, Florida Keys, Caribbean). However, as mentioned, there are problems associated with each of these designs. Our company, Ecomay has developed a new design of tool : the C.A.R-E (Collect by Artificial Reef ECO-friendly). The CARE trap has many advantages over many other techniques (as will be explained) and is much lighter and easier to use than other light traps, and works to ensure minimum damage to collected fish. This new design of light trap has been tested and compared over a year in the Indian Ocean where we started a pilot farm based on post larval collections. The C.A.R-E trap has also been tested in French Polynesia, New Caledonia and in USA. 2. C.A.R-E Advantages
1- The post larvae are caught alive and intact, with no surface abrasions. This is novel as most traditional collecting tools harm the animals and therefore increase the likelihood of disease or death. Animals caught in plankton-nets and crest-nets, for example, are often damaged due to the constant whipping from algae and currents. In these traps, predator intrusion and strong sunlight can also lead to stress. In our case, the post larval fishes are attracted to the light and come naturally without force into the traps from the water column. 2- Algae does not enter and get trapped inside the receptacle, making it easier and faster to sort samples and clean (unlike plankton-nets and crest-nets). 3- Larger, non-target fish (such as Clupeidae “sardines” and Engraulidae) can not be collected in the C.A.R-E trap. Most other light traps catch these pelagic fish, which then die rapidly inside the attractor, as they need to be constantly moving. 4- Collections of fish can be maximised by stringing a line of C.A.R-E traps to a small boat (up to 10 according the upper current speed). Moreover, if the traps need to be fixed with an anchor, only a small anchor is required. 5- The traps are very light (less than 7 kg (14 lbs)) making them ergonomic for the user, and also minimizing airfreight cost. 6- It is important to specify that C.A.R-E systems catch only post larvae. In fact, just after their recruitment, juveniles are no longer attracted to light. Therefore, collection always takes place before natural predation leads to high mortality. 7- This type of trap limits environmental impact. For example, in Moorea, French Polynesia, the traps collected on average 1000 post larvae per night. Compared to the 2 million that arrive on the reef each night (average recruitment for Moorea Island, French Polynesia), this proportion is very insignificant (<0.05%). (our C.A.R-E traps caught all the families of priority fish, some crabs, shrimps, squids and octopus if they settled on the environment). 3. Final quality and partnership The use of CARE in the collection of post larval fish proves to be a less damaging and more economically viable system than conventional light traps as well as other collection methods, such as plankton and crest netting. It is also a good alternative method to collecting from the wild as the environment is preserved and mortality is decreased, and it also provides an alternative method to cyanide fishing. As mentioned, breeding fish has the downside of being very expensive as well as lacking the knowledge required for all species. Breeding fish however, coupled with the CARE system can potentially increase stock collections and become rapidly profitable. 4. Conclusion and effort
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- UPCOMING EVENTS -
IMAC is being organized by Dennis Gallagher, and other hobbyists who have previously been associated with MASNA and MACNA. Dennis was the Conference Coordinator for MACNA IX and was heavily involved in planning for MACNA XII and XIII. He also spent several years as a full time conference planner for a commercial association. IMAC is a non-profit venture by hobbyists... for hobbyists, to insure the tradition of an annual educational marine aquarium conference. Go to the IMAC website (http://www.theimac.org/) or click the logo above for more information.
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As a member of the American Marinelife Dealers Association I promise to:
GET ACTIVE! AMDA is your organization
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Adding Live Brine Shrimp to your Food Items |
5) Source HOW TO MAKE YOUR OWN FROZEN FOOD Hobbyists and retailers may not realize that your frozen food items will degrade over time...i.e., certain vitamins such as thiamine will break down over time in these foods. Some companies that sell the packaged frozen foods will not give you a date when the product was made (we will not name any names here). So how can you ensure that you are selling your customers the best items? Why not make your own gel diets. Gel diets are easy to make, they can be stored in refrigerated or frozen mode and they are also a great way for you to feed your own live stock. And finally, you have control over your quality of foods. If you have a blender and can make it to a supermarket and have a spare hour or so at night, this is a great way to make your own product line and sell a much fresher product for the same price as the pricy commercial product. If you buy some inexpensive glad plastic containers, some Knox Gel powder, some shrimp, scallops, squid, broccoli, zucchini, and other healthy items, you can make some pretty impressive gel diets in no time. The broccoli should be blanched (or steamed) for about 6 minutes before using it (to break down the alkaloids) but everything else should just be washed in tap water and you are ready to go Blend up all of your items and put in a bowl. Then take some hot tap water and put about 200 mils of hot tap water in a bowl. Add about four of the Knox gel packets and stir till dissolved. Now add about two ladlefuls of your blended ingredients and stir till it all is evenly mixed in the gel solution. Pour some of this into one of the glad plastic bins (sandwich size bins), put the lid on it and put it in the freezer or refrigerator. Make as many bins of the product as you have supplies for. Next morning you have some very fresh gel diets to use at your store or to sell. I typically but about $70.00 worth of ingredients and sell the finished product for about $280.00 retail. Not a bad profit and one you can be proud of. And yes, the fish do eat it. So try coming up with your own recipe and you will be surprised at how easy it is to make it yourself.
Randy Goodlett, Aquatic Systems Consultants,
aquadolph@aol.com |
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Copyright ©
2003 All rights reserved - AMDA FALL 2003 |