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Scallop Aquaculture. Mariculture. Who Am I?. Patinopecten yessoensis Argopecten irradians Placopecten magellanicus Others to be noted Pecten maximus Chalmys opercularis. Show Me The Money $. $5-6000/ton 1 ton=2200lbs $2.7/lb Sea scallop Vs Bay Scallop Smaller=cheaper
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Scallop Aquaculture Mariculture
Who Am I? • Patinopectenyessoensis • Argopectenirradians • Placopectenmagellanicus • Others to be noted • Pectenmaximus • Chalmysopercularis
Show Me The Money $ • $5-6000/ton • 1 ton=2200lbs • $2.7/lb • Sea scallop Vs Bay Scallop • Smaller=cheaper • Difference in pricing depending on where • AL (7) vs CO (10) • Japan and China * • America • Canada • We import a lot • 10.4 mill deficit
This is the Life… D-shaped Veliger Pedi-Veliger Foot Trochophore Spat Juvenile Adults release egg and sperm
Let’s Get IT On • Reproduce only once • Hermaphrodites • Temp/Alkalinity Increase • Increased spawning • Epidemic Spawning • Sperm Competition • Natural cycle • Salt water tanks (Hatchery)
How To Do • Floating Raft • Sea Ranching/Hanging Culture • Onion bags (Nursery) • Sea grass/leaves=Surface Area • Pearl Nets (Intermediate) • Grow Out (Adult) • Longline • Andon baskets/lantern nets • Pocket nets • Ear hanging • Sowing Culture • Small load sizes (20-50/ net)
Pearl Net Onion
Lantern Net Ear Hanging
To Feed or Not to Feed That is The Question • NOT • Filter Feeders • Natural Environments • Includes Estuary/Turbidity • Food is an important factor in determining where and depths • 2-100 meters depending on production method
Me Likey • Temperature • Around 25⁰ C (23-28) • Salinity • 24-30 ppt • Depth = food • Diseases and Predators • Pseudomonas • Sea Stars
Not Too Shabby • Advantages • Natural Feed • Extensive/low labor • Natural Waste Remediation • Dilution • Disadvantages • Weather • Disease • Predation • Dessication • Space hog
Q U E S T I O N S Questions
Sources • http://www.fao.org/DOCREP/005/Y2257E/y2257e06.htm • http://www.fishwatch.gov/farmed_seafood/outside_the_us.htm • http://www.whoi.edu/page.do?pid=80696&i=6627 • http://www.tpwd.state.tx.us/huntwild/wild/species/scallop/ • http://www.marinespecies.org/aphia.php?p=taxdetails&id=140687 • http://www.fao.org/docrep/007/y5720e/y5720e07.htm • http://www.21food.com/products/ezo-scallop-(halfshell)-354860.html
http://www.fao.org/corp/google_results/en/ • http://www.fao.org/docrep/field/003/AB714E/AB714E01.htm • http://www.fao.org/fileadmin/user_upload/fisheries/docs/Peru_-_28_april.doc • http://www.sustainablesushi.net/the-fish/hotate/ • http://www.alibaba.com • http://www.agriculturesource.com • http://www.aquaculture.ca/files/species-scallops.php • http://www.yslme.org/doc.2rmc/cd/Tuesday%20pm/Bao%20-%20Aquaculture%20and%20breeding%20of% 20scollop-09616YLME.pdf
http://www.worldfish.org/Gcl/gci_assets_moz/Fact%20Card%20-%20Aquaculture.pdfhttp://www.worldfish.org/Gcl/gci_assets_moz/Fact%20Card%20-%20Aquaculture.pdf • http://shellfish.fas.ufl.edu/PDFs?Publications?Aquaculture%20and%20Marketing%20of%20the%20FL%20Bay%20Scallop_Tp106.pdf • http://www.dfo-mpo.gc.ca/aquaculture/ shellfish-mollusque/scallop-pectoncle-eng.htm
Pictures • http://www.wikipedia123.com/Wikipedia-52006-Patinopecten-yessoensis.html • http://www.whoi.edu/page.do?pid=80696&i=6627 (life cycle pic) • http://www.statesymbolsusa.org/New_York/shell_bayscallop.html • http://www.seriouseats.com/recipes/2009/09/harissa-fried-scallops-recipe-moroccan.html • http://blog.americanfeast.com/foodies/ • http://steamykitchen.com/202-scallop-salad-with-sweet-vanilla-chili-dressing.html • http://farm3.static.flickr.com/2784/4421605447_c15eb06e26.jpg • http://www.layoutsparks.com/1/173699/emo-love-6-t5-1.html • http://weinterrupt.com/2010/10/british-fisherman-gets-up-close-and-personal-with-a-croc-eating-fish/ • http://thumbs.dreamstime.com/thumblarge_373/1236693234y2q7Qx.jpg • http://www.cakelife.com/images/uploads/seagrass_320x480.jpg • http://www.tootoo.com/buy-frozen_scallop_adductor/ • http://www.coastal.ca.gov/publiced/photos/2009/2-scallopeyes-Bradford.jpg • http://www.fao.org/docrep/field/003/AB714E/AB714E01.htm • http://scienceworld-frontiers.blogspot.com/2012/04/ocean-temperatures-have-been-rising-for.html