Lecture 2a Us Aquaculture History
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Transcript of Lecture 2a Us Aquaculture History
History of Aquaculture in the United States…and Florida
Aquaculture began in China
Grass carp
Common carpBighead carp
Silver carp
Table 1. World Fish, Shellfish and Seaweed Culture, by country in 1999 (MT x 1000)
1. China
2.India
3. Japan
4. Philippines
5. S. Korea
6.Indonesia
7. Bangladesh
8. Vietnam
9. N. Korea
30,044 2,035 1,315 949 777 690 620 613 482 479
World Seafood Production in 2000: •Finfish and shellfish = 130.4 million metric tons ( mmt ) •Finfish, shellfish and plants = 141.8 mmt
World aquaculture production in 2000: •45.7 mmt total aquaculture including: •35.6 mmt of fish and shellfish and 8.5 mmt of cultured seaweed.
26 % of fish and shell fish harvested due to aquaculture
10. United States
Aquaculture harvest by region in the world, 1996
U. S. aquaculture began in the late 1800s and early 1900s in federal fish hatcheries.
Rainbow trout
bluegill
Largemouth bass
Pacific salmon
Channel Catfish
Channel Catfish
Channel Catfish
scale
Channel Catfish
Mississippi accounts for 65 % of farmed catfish
600,000,000 lbs processed in 2001
Rainbow trout
Rainbow trout
Rainbow trout
Rainbow troutWorld Production of Rainbow Trout in 1999: 502,300,000 lbs
U.S. annual production: 56,900,000 lbs in 20019 % of total finfish production in U. S.
1. Idaho 39,500,000 0.87
2. N. Carolina 4,550,000 1.30
3. Washington 2,590,000 1.00
4. California 2,500,000 2.05
5. Pennsylvania 1,640,000 2.50
State Production, lb Price/lb
Red Swamp Crawfish
Red Swamp Crawfish
Female carrying eggs
Size variety in ponds
Crawfish burrow
Red Swamp Crawfish
Louisiana
Red Swamp Crawfish199836,100,000 lbs90% of crawfish in the U. S.
Tilapia
Nile Tilapia
Red Tilapia
Tilapia
TilapiaMono-sex male tilapia populations can be produced by:
1. Visual selection
2. Hybridization
3. Sex-reversal
4. Genetic manipulation
Male Populations
Over 1,980,000,000 lbs of farmed tilapia are harvest world-wide
yearly.
U. S. tilapia Production 2000: 18,191,000 lbs
Tilapia
Atlantic Salmon
Atlantic Salmon
Atlantic Salmon
Atlantic SalmonWorld Harvest of Farmed Salmon in 1999 is: 1,760,000,000 lbs
Maine is the leading U. S. producer at 79,000,000 lbs
Hybrid striped bass
White bass
Striped bass
Hybrid striped bass
Hybrid striped bass
Hybrid striped bass
Hybrid striped bass
U. S. harvest - 2000
Weight – 11,237,000 lbs
Oysters
OystersWild oyster seed collected on substrate
Hatchery produced oyster seed
OystersHarvest from beds on ocean floor
Cultured oyster harvest
canned
Oysters Wild and farmed harvest of oyster meat in the U. S. in 1999 was 279,914,000 lbs.
Meat is 10 % of the whole oyster weight
Bait MinnowsGolden Shiner Fathead minnow
Arkansas
Nearly 1,600 bait minnow farms are in operation in the United States.
The largest bait farm in the U.S. has about 2,500 acres of water and produces about 3 million pounds per year.
Arkansas is the leading baitfish-producing state, accounting for about half of the nation's supply.
Minnesota, Kansas, Louisiana, Mississippi, and Missouri each have over 1,000 acres devoted to bait fish farming.
15,480,000 lb with a value of 57 million dollars produced in 1999
Ornamental fishes
Florida
Tampa
800 varieties of freshwater fishes worth $43.2 million in 1999
The End