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APPENDIX 1

Mission Itinerary

11.10.94 - Rome / Port of Spain
13.10.94 - Port of Spain / Bonaire
17.10.94 - Bonaire / Aruba
23.10.94 - Aruba / Rome

Persons met

Port of Spain

L.B. Hayles- FAO Representative
B. Chakalall- Regional Fisheries Officer, FAO/RLAC Regional Office
M. Alleyne- Programme assistant
J.V. Eyndhoven- UNDP Resident Coordinator

Bonaire

E. Berben- Head of Agriculture Dept. in Bonaire and Fundashon Marcultura Secretary
R. Hensen- Fundashon Marcultura Aquaculture Station Managing Director
C. Winkel- Head of Agriculture Dept. in Curaçao

Aruba

S. Vrolijk- Director of Agriculture, Husbandry and Fisheries Dept. (DAHF)
T. Barnes- Vice Director of DAHF
B. Boekhoudt- DAHF Officer in Charge for Fisheries
H.van Trickt- Dir. Dept. of Economic Affairs, Commerce and Industry (DEACI)
F.F.A bath- Acting Director of Govt. Land Administration Dept.
D.Wever- Engineer at the Dept. of Public Work
J.C. van Berkel- Project Engineer ESSO
J.M. van der Valk- PROPESCA (Venezuela)

APPENDIX 2

Relevant documents consulted

- Aviat D., 1993 - Marketing report. FAO, ARU/090/002 field document.

- Central Bank van Aruba, 1991. - Aruba: basic facts, economic indicators, international economic relations and its quest for new investments.

- DEACI, 1994. - Guide to industrial development in Aruba. Publ. by the Dept. of Economic Affairs, Commerce and Industry. Ministry of Economic Affairs and Tourism of Aruba.

- Directie Openbare Werken, 1989. Ruimteluk Ordenings Plan Kustgebied Aruba (Planning of the Coastal Zone Development in Aruba). Ministry of Public Work and Public Health.

Espeut P., Y. Harache, G. Lemarie and J.M. Ricard. Report to the Government of Jamaica on an evaluation of the possibilities for marine cage fish-culture and other alternative technologies. FAO TCP/JAM/2251, Field Document No 1

- FAO, 1992. Caribbean Aquaculture Development (CARAD) Project Proposal. FAO, GCP/RLA/102/ITA.

- FAO 1993a. Round table on technical cooperation in artisanal fisheries and aquaculture development in the Caribbean. Chaguaramas, Trinidad and Tobago, 15–18 Novenber 1993. FAO Fisheries Report No 555, Rome, FAO, 98 pags.

- FAO 1993b. Species cultured in insular Caribbean Countries, Belize, French Guiana, Guyana and Suriname. Caribbean Technical Co-operation Network in Artisanal Fisheries and Aquaculture. FAO, RLAC/93/28-PES-24, 29 pags.

- Hensen R.R. and M.F.J. Grashof, 1991. Fundashon Marcultura. Published in: World Aquaculture 22 (1). Special issue: Aquaculture in the Caribbean.

- Lovatelli A. and L. Loria, 1993. Status report on Caribbean aquaculture. FAO, GCP/RLA/102/ITA field document No6.

- PROPESCA, 1994. Shrimp Hatchery Project. Documentation submitted by C.A. PROPESCA Company to the Government of ARUBA.

- Sanders M.J., 1994 - ARU/090/002 terminal report; project findings and recommendations. FAO, ARU/090/002 field document.

- Sanhueza Ward R.E., 1993 - Project Masterfisherman final report. FAO, ARU/090/002 field document.

- Spotts D. 1993 - A review of the biological feasibility for aquaculture at the Marcultura Fundashon, Sorobon, Bonaire, Netherlands Antilles. Miami Aquaculture Inc., Florida, U.S.A, technical report to Fundashon Marcultura.

- UNDP, 1992. - ARU/90/002 Project Document. UNDP-FAO

- Velarde Silva E.J., 1993. No title. Consultant technical report to Fundashon Marcultura.

Appendix 3*

* The outlet channel now discharges through a sedimentation pond and into a salt production plant situated close to the farm and not as shown in the figure above.

Appendix 4

Appendix 5 /1

Appendix 5 /2

MONITORING WELL NUMBER PP-1

Job              Lago Oil & Transport Co., Ltd.                                             Location        NE End of Pitch Piles                                                           

Date           December 9, 1985                                       Logged By           M. Howar                                                                                                 

Drilling Company       Dual Tube Drilling                                               Driller      Dirk/Edwin                                                          Rig     AP-1000

Hole Size   6" × 3" CSR                                                                              Casing Details          2" Sch. 40 PVC                                                    

  Casing +2.00–2.50 BLS           .020 slot 2" PVC Sch. 40 Screen 2.50–12.25'                                                                                                          

G. L. Elev.                                                                    M. P.           TOC                                             Klev. M. P.                                                     

LEGEND:
TopsoilSand   
ClayCalicheMative Fill
LimestoneCement GroutCasing
GraniteGravel PackScreen

CasingLogDescriptionRemarks


Pitch-brown stained coraline sand

Coraline sand, tan broken shell fragments and bryazoa chunk







Coraline sand, tan with broken shell fragments and bryozoa chunks
 

Appendix 5 /3

MONITORING WELL NUMBER PP-2

Job            Lago Oil & Transport Co., Ltd.                                           Location                                                                                                         

Date           December 9, 1985                                             Logged By           M. Howar                                                                                           

Drilling Company       Dual Tube Drilling                                               Driller      Dirk/Edwin                                                          Rig     AP-1000

Hole Size   6" × 3" CSR                                                                                    Casing Details          2" Sch. 40 PVC Pipe                                      

+2.00 – 6.10' BLS 2" .020 slot 2" PVC Screen 6.10–15.15' BLS                                                                                                                                 

G. L. Elev.                                                                    M. P.           TOC                                             Klev. M. P.                                                     

LEGEND:     
TopsoilSand  
ClayCalicheMative Fill
LimestoneCement GroutCasing
GraniteGravel PackScreen

CasingLogDescriptionRemarks


Black hard pitch
Sand, fine, gray, silty
Sand, coraline, tan, fractured shells & fragments broken bryozoa






Coraline sand, very fine silty with broken shell fragments and bryozoa
 

Appendix 5 /4

MONITORING WELL NUMBER PP-3

Job            Lago Oil & Transport Co., Ltd.                                          Location        Lago Pitch Piles                                                                        

Date           December 10, 1985                                             Logged By           M. Howar                                                                                         

Drilling Company       Dual Tube Drilling                                               Driller      Dirk/Edwin                                                          Rig     AP-1000

Hole Size   6" × 3" CSR                                                                              Casing Details          2" Sch. 40 PVC                                                    

 +2.00–15.00 BLS                                                                                                                                                                                                         

G. L. Elev.                                                                    M. P.                                                           Klev. M. P.                                                          

LEGEND:     
TopsoilSand  
ClayCalicheMative Fill
LimestoneCement GroutCasing
GraniteGravel PackScreen

CasingLogDescriptionRemarks


Black hard pitch
Brownish gray, fine silty coraline sand

Coraline sand-broken shell fragments, tan, some small coral (bryozoa) chunks





Coraline sand and broken shell fragments, tan
 

Appendix 5 /5

MONITORING WELL NUMBER PP-4

Job            Lago Oil & Transport Co., Ltd.                                          Location        Lago Pitch Piles                                                                        

Date           December 10, 1985                                             Logged By           M. Howar                                                                                         

Drilling Company       Dual Tube Drilling                                               Driller      Dirk/Edwin                                                          Rig     AP-1000

Hole Size   6" × 3" CSR                                                                              Casing Details          2" Sch. 40 PVC                                                    

 +0.9–15.0 BLS                                                                                                                                                                                                             

G. L. Elev.                                                                    M. P.                                                           Klev. M. P.                                                          

LEGEND:
TopsoilSand  
ClayCalicheNative Fill
LimestoneCement GroutCasing
GraniteGravel PackScreen

CasingLogDescriptionRemarks


Black soft pitch

Coraline sand, tan shell fragments & silt, soft
 

Appendix 5 /6

MONITORING WELL NUMBER PP-5

Job              Lago Oil & Transport Co., Ltd.                                             Location        NE End of Pitch Piles                                                           

Date           December 10, 1985                                             Logged By           M. Howar                                                                                         

Drilling Company       Dual Tube Drilling                                               Driller      Dirk/Edwin                                                          Rig     AP-1000

Hole Size   6" × 3" CSR                                                                              Casing Details          2" Sch. 40 PVC                                                    

 +2.00–16.1 BLS                                                                                                                                                                                                         

G. L. Elev.                                                                    M. P.                                                           Klev. M. P.                                                          

LEGEND:
TopsoilSand  
ClayCalicheNative Fill
LimestoneCement GroutCasing
GraniteGravel PackScreen

CasingLogDescriptionRemarks


Coraline sand, tan, silty, soft, broken coral and shell fragments









Coraline sand, tan silty, soft, broken coral & shell fragments
 

Appendix 6 /1

Clear Seawater & Tilapia production

Growout Stages, Weights and Periods
Growout Production Stage Fish Weight (g) Culture Period
(days)
Initial Final
11.020.040.0
220.0100.040.0
3100.0400.080.0
4400.0600.060.0

Unit Production Module
Fish Population10000.0
Target weight (g)600.0
Total time (days)220.0
Production (mt/year)10.0
Cond.Fact. (100 g/cm3)2.3
BDI (kg/m3/cm)3.2
Equiv. to 0.5 lbs/ft3/in 

Growout Production StageMaximum Fish SizeBiomass Density (BD)Approx. Pond Vol. and Flowrates per Unit Prod.
Maximum
BD @ BDI
(kg/m3)
Culture SystemSystem Factor for BDIReqd. Pond
Vol. (m3)
Pond Water Exch. Rate
(exch/day)
Reqd. Water Flowrate
Fish Wt.
(g)
Fish Ln.
(cm) @ CF
(m3/day)(gal/min)
120.09.530.1Clear1.06.712.079.814.6
2100.016.351.4Clear1.019.512.0233.442.8
3400.025.981.6Clear1.049.012.0588.1107.9
4600.029.793.4Clear1.064.212.0770.7141.4
      139.3 16721306.8
      Total TotalTotal

Growout Production StageFeed Conversion (Feed/Fish)Total Feed Consumption
(kg)
Culture SystemBase FCR LevelSystem Factor for FCR
1Clear2.01.0380.0
2Clear1.51.01200.0
3Clear1.71.05100.0
4Clear1.81.03600.0
    10280.0
    Total

Number Production ModulesTotal Fish Production
(mt/year)
Total Feed Consumption
(mt/year)
Total Pond Volume (m3)Total Pond Area (ha)
@ 1m depth
Total Water Flowrate
(m3/day)
Reqd. Water Pump Power for 25 C S W @ 7.0 m headNumber Windmills
@10 kW/mill
(kW)(HP)
1.010.017.1139.30.011672.11.41.00.1
5.049.885.3696.70.078360.46.89.10.7
10.099.5170.61393.40.1416720.713.618.21.4
20.0199.1341.12786.80.2833441.427.236.52.7
50.0497.7852.86967.00.7083603.568.091.26.8
100.0995.51705.513933.91.39167207.1136.0182.313.6

Note 1: ft3/s - 450 gpm = 2450 m3/day
Note 2: given variables are within double lines, calculated variables are within single lines
Note 3: Clear = without phytoplankton, green = with phytoplankton

Appendix 6 /2

Green Seawater Tilapia Production

Growout Stages, Weights and Periods
Growout Production StageFish Weight (g)Culture Period
(days)
InitialFinal
11.020.040.0
220.0100.040.0
3100.0400.080.0
4400.0600.060.0

Unit Production Module
Fish Population10000.0
Target weight (g)600.0
Total time (days)220.0
Production (mt/year)10.0
Cond.Fact.(100 g/cm3)2.3
BDI (kg/m3/cm)3.2
Equiv. to 0.5 lbs/ft3/in 

Growout Production StageMaximum Fish SizeBiomass Density (BD)Approx Pond Vol. and Flowrates per Unit Prod.
Maximum
BD @ BDI
(kg/m3)
Culture SystemSystem Factor for BDIReqd. Pond
Vol.(m3)
Pond Water
Exch. Rate
(exch/day)
Reqd. Water Flowrate
Fish Wt.
(g)
Fish Ln.
(cm) @ CF
(m3/day)(gal/min)
120.09.530.1Green0.166.50.533.36.1
2100.016.351.4Green0.1194.50.597.317.8
3400.025.981.6Green0.1490.10.5245.145.0
4600.029.793.4Green0.1642.20.5321.158.9
      1393.4 696.7127.8
      Total TotalTotal

Growout Production StageFeed Conversion (Feed/Fish)Total Feed Consumption
(kg)
Culture SystemBase FCR LevelSystem Factor for FCR
1Green2.00.8304.0
2Green1.50.8960.0
3Green1.70.84080.0
4Green1.80.82880.0
    8224.0
    Total

Number Production ModulesTotal Fish Production
(mt/year)
Total Feed Consumption
(mt/year)
Total Pond
Volume(m3)
Total Pond Area (ha)
@ 1m depth
Total Water Flowrate
(m3/day)
Reqd. Water Pump Power for 25CSW @ 7.0 m headNumber Windmills
@10 kW/mill
(kW)(HP)
1.010.013.61393.40.14696.70.60.80.1
5.049.868.26967.00.703483.52.82.80.3
10.099.5136.413933.91.396967.05.77.60.6
20.0199.1272.927867.82.7913933.911.315.21.1
50.0497.7682.269669.66.9734834.828.338.02.8
100.0995.51364.4139339.213.9369669.656.676.05.7

Note 1: 1.0 ft 3/s - 450 gpm = 2450 m3/day
Note 2: given variables are within double lines, calculated variables are within single lines
Note 3: Clear = without phytoplankton, green = with phytoplankton

Appendix 7

APPENDIX 8

RED TILAPIA PILOT PROJECT

1. JUSTIFICATION

Red Tilapia appears to be the most appropriate species with which to begin aquaculture production in Aruba, because of its adaptability to the rearing conditions suitable for the island:

Nevertheless, the shortage of experienced staff and the doubts raised about the acceptability of this product on the local market, one of the main objectives for aquaculture development in Aruba, question the investment necessary to build up a red Tilapia farm on the island.

The above comments give rise to the proposal of a one-year pilot project, which, through the partial and fixed-term use of the aquaculture facilities existing in Bonaire will allow:

The realization of the pilot project will, furthermore, bring benefits to:

* The cost of foreign experts advice and personnel training would exist any way in beginning a new activity such as red Tilapia rearing.

2. PROJECT OBJECTIVES

2.1 Long-term development objective

The long-term objective is the development of aquaculture in Aruba, which, through the local production of commodities, will reduce the island's imports of fish products.

2.2 Medium-term objective

The medium-term objective is the acquisition of the necessary experience to show aquaculture feasibility in Aruba, through the creation of a red Tilapia pilot farm on the island (governmental or private), as well as through the local availability of skilled personnel to advise future investors.

2.3. Immediate objectives

The immediate objectives, to be achieved through the realization of the proposed pilot project, are:

2.3.1. - to train DAHF personnel on red Tilapia broodstock management, reproduction, sex selection and fattening techniques,

2.3.2. - to gain the necessary experience to design, build up and manage an aquaculture pilot farm. In addition to analyze the most convenient financial model for effective rearing in Aruban environmental conditions, and

2.3.3. - to realize the first local analysis of red Tilapia (fresh and transformed) market acceptability

3. PROJECT ACTIVITIES

3.1. Activities to be implemented for the achievement of immediate objective 2.3.1.:

3.2. Activities to be implemented for the achievement of immediate objective 2.3.2.:

3.3. Activities to be implemented for the achievement of immediate objective 2.3.3.:

4. PROJECT BUDGET*

4.1Personnel (US $)
 Expert on Tilapia rearing4 m/m10.000/m40.000
 DAHF professional12 m/m (including DSA in Bonaire)30.000
 Worker (recruited in Bonaire)12 m/m   800/m9.600
  Sub-total personnel79.600

4.2. Travel and lodging

Expert on Tilapia rearing3 flights U.S.A./Bonaire/U.S.A.3.000
 Lodging in Bonaire (2000 US $/month)8.000
DAHF professional2 flights Aruba/Bonaire/Aruba300
 study tour to U.S.A (Florida). - travel1.500
 - lodging3.000
 Sub-total travel and lodging15.800

4.3. Inputs

Fingerlings: (in raceways, 100m3 total volume)  
    30 kg/m3 final harvest  8.500 fing, at 0.30 US $ unit  (2.550 US $) 
    40 kg/m3 final harvest11.500 fing.(3.450 US $) 
    50 kg/m3 final harvest14.000 fing.(4.200 US $) 
    in a 3000 m2 pond30.000 fing.(9.000 US $)19.200
 
Feed (2:1 average conversion rate)50 000 Kg at 0.7 US $/kg35.000
Energy  10.000
Maintenance**  5.000
Unforeseen (approx. 5%)  3.500
Marketable Tilapia (2000 kg, fresh and transformed)***6.000
Sub-total inputs78.700
GRAND TOTAL174.100

4.4. Revenues

Raceways: 12.000 kg 
Pond:12.000 kg 
TOTAL24.000 sold at 3 US $/kg (5.25 AFI/kg)-72000 
PROJECT COST BALANCE102.100

* the project will be financed by the Aruban Government which, at the same time, could look for private investors interested in funding the project (or part of it) and having their own personnel trained in redTilapia rearing.
** refers to maintenance cost of the facilities and equipment necessary for the pilot project implementation, since the general maintenance cost of the station is already jointly supported by the governments of the three island.
*** activity 3.3. will be carried out by DAHF or the DAHF professional involved in the project and therefore no extra-salary costs are budgeted for this activity. Only the cost of Tilapia to be importated is included in the budget.

5 INSTITUTIONAL ORGANIZATION

The Aruban DAHF will be responsible for project organization, co-ordination and monitoring. The selected DAHF candidate will be responsible for project activity execution in Bonaire; he will prepare four-monthly progress reports to be submitted to DAHF Director. The candidate will also prepare a final report which will include the draft project of an Aruban aquaculture pilot farm, including financial analysis evaluation.

The Aruban DAHF will contact the corresponding authorities in Curaçao and Bonaire to evaluate their interest in participating in the project (one candidate from each island). In the case of a positive answer, the project costs will be shared by the Governments of the three islands. A joint working group, composed of representatives from the three Governments' Agriculture Departments will be nominated for coordination and monitoring activity.

The Aruban DAHF (or the joint working group) will contact the FAO Regional Office in Port of Spain, Trinidad, for assistance in establishing contact with the Caribbean Marine Research Center of Florida. Furthermore, FAO will help to diffuse the pilot project technical information and to create the base for further co-operation between the Netherlands Antilles and the Caribbean Region's countries, with the objective of strengthening their common development of new aquaculture models (e.g. marine net cages aquaculture)

Fig 1. Project activities planning

Fig 1

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