EL NINO AND SHRIMP PL’s IN ECUADOR
From: patjwood@hotmail.com
To: shrimp: yahoogroups.com
Sent: 14 January 2002
QUESTION:
The Pacific coast off Ecuador has definitely warmed
up and vannamei females have been spawning copiously. There is 'cualquiera
cantidad' (whichever amount) of wild vannamei PL's at 300USD per pound
(about 150,000 or US$2/1,000).
So this begs the following questions for Ecuador: Does this mean a good
vannamei harvest for Ecuador in 2002 - or four
months down the road? When it starts raining a lot, will this affect
negatively the farm grow out/WSSV situation?
Do farmers prefer wild or hatchery PL's still? Any guesses as to what the
pond results will be like ? Are these wild PL's now evolved for better
survival in response to the environmental presence of WSSV over the last
years? Are the hatchery larvae ready in the same way?
Patrick Wood
e-mail: patjwood@hotmail.com
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COMMENTS
1 :
Those sales prices are definitely interesting. At
0.15 / 1000 for nauplii with a hatchery survival of say, 70%, then nauplii
cost is only 22 cents or 16% of your final PL sales price. Even if survival
was 50% at a bigger PL then a 30% nauplii cost is pretty good. What's the
profit margin?
As for IHHNV I haven’t seen that as a problem with vannamei (only
stylirostris) in culture. We saw RDS in vannamei in Granmar in 1984 (with
Mark Leslie) before it even had a name and that was more of a stocking
density/feed/hatchery vannamei problem - never wild larvae.
Anyway the global competition is on and you are right about Ecuador's shrimp
farming style being a lot more environmentally friendly then other
countries.........it's just that Ecuador is not too good at levering that
advantage. This is no doubt due in the end to all the buyers/importers in
the rich markets talking about quality but in the end buying on price....
Patrick Wood
e-mail: patjwood@hotmail.com
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COMMENTS 2:
The problem for Ecuador is not that it's no too good
at levering that advantage, it's that there is a lot of new players
worldwide selling at much lower levels all the time......In the last year,
pricing has been a real battle, more so than survivals..... We have been
having other countries left and right offering product at significantly
lower prices, week in and week out. (Just take a look at China and
Vietnam!). Buyers love to see those bargains.
I will like you to make a census of farmers worldwide, and I will bet that
the best paid farmers are the Ecuadorians.
Francisco Cordovez
e-mail: Francisco_Cordovez@empagran.com
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COMMENTS
3 :
El Nino will always repeat itself and sometimes masks
the real issue of sustainability for the Ecuadorian industry. This is
important since the benefits of cheap and abundant seed during El Nino years
are not usually shared by any of your other competitors either in Asia or in
Central America or Mexico..
It is hard to ignore the availability of cheap seed and the opportunity of
this white knight coming to the immediate rescue for Ecuador. This also
breeds short-term thinking rather than to develop longer term sustainable
plans that will carry the industry forward and better protect it from a
whole rash of mom and pop Asian hectares coming on board. Such new
production is adding to the supply by expansion of productivity from
increases in production area rather than from
increased production through efficiency per existing area.
Competition will always be there and it will get worse as Vietnam and China
develop their thousands of kilometres of coastline. Their presence
will challenge even the kingpins of Asia like Thailand.
Vietnam has already spec'd out over 600,000 hectares for possible
development of shrimp ponds and have in the background rose to fourth
in Asian exports of shrimp during the last year. This, in spite of the
fact that they produce only about half the average per hectare extensive
design) as compared to an equivalent system in the Americas.
To some extent, even the Central Americans, Venezuelans, and
Brazilians are heads up on the Ecuadorian industry, only because they have
never had the cheap seed given to them by mother nature and the slower start
in shrimp farming. As such, their longer term business
thinking tends to include objectives and plans for building a better
animal and sticking to that plan (…).
Leland Lai
ASICo (Aquatic Stock Improvement Comany)
Aquafauna Bio-Marine, Inc.
e-mail: lelandlai@aquafauna.com
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COMMENTS 4:
To my knowledge, most farmers are not in fact waiting
for wild seed to arrive, in fact the consensus is that the door has finally
closed on this chapter in Ecuador's shrimp farming history.
Although no doubt some farmers will stock wild seed, most are looking
forward to the faster growth rates and higher survivals with domesticated
seed that are expected during the warm months of the warm wet season and El
Niño.
As far as shrimp breeding programs go. Several companies in Ecuador
(Costapac S.A. included) are working hard to breed desirable traits into
their shrimp. Most, like ourselves, are working with phenotypic election
criteria but are aware that genetic marker led selection is well proven in
plant and terrestrial animal breeding. When this technology becomes well
proven and available at a reasonable price for the shrimp breeding industry
then no doubt it will be incorporated into many breeding programs as well.
Peter Larkins
Production Manager
Costapac S.A.
Manta
Ecuador
Home page; www.costapac.com
Email: ventas@costapac.com
Tel 099 748124