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3. FISHING OPERATIONS


3.1 Fishing Craft (Vessels and Canoes)
3.2 Fish Landings

3.1 Fishing Craft (Vessels and Canoes)

Only in Ghana and Senegal has a marine fishing tradition been long established, and in other countries the majority of fish have been traditionally caught in swamps, lakes, rivers and coastal lagoons. Intensive fishing by Europeans in the Region started in the 1920's off Morocco with exploitation of the sardine stocks which were landed for canning and export to Europe. At about the same time, South European nations such as Portugal, Spain and Italy started trawling for hake and sea breams which were then sold fresh in the home country. In the 1950's, the waters were more extensively fished for tuna by boats from the Bay of Biscay that came seasonally into the area. Later the tuna trade increased to such an extent that tuna transhipment points were set up at Pointe Noire, Tema, Abidjan, Monrovia, Freetown and Dakar, and tuna boats stayed in the Region throughout the year.

The industrial fisheries of the foreign-based long distance fleets began on a large scale in the early 1960's with medium to large size trawlers, using midwater and high opening bottom trawls. The trawling fleets were principally from the USSR, Poland, German Democratic Republic, Bulgaria, Romania and Ghana, and the catches were initially for human consumption. Since 1969 fishing fleets from Norway, Bermuda and South Africa entered the fishery, operating medium-sized purse seiners fishing for large factory ships, and the catches were reduced to fishmeal and oil. These foreign-controlled operations take place mainly in the areas of high concentration of fish, off the Mauritanian, ex-Spanish Saharian and Moroccan coasts, and to a lesser extent off Senegal, Gambia, Guinea Bissau, Guinea and Sierra Leone. Since the start of extension of fishing limits, particularly by Mauritania and Senegal in 1972, the intensity of these operations has been reduced, although it is still not known with certainty how many foreign-based vessels are fishing in the Region.

Inshore and nearwater trawlers are based at all ports along the coast, namely Casablanca, Agadir, Nouadhibou, Dakar, Freetown, Monrovia, Abidjan, Tema, Lomé, Cotonou, Lagos, Port Harcourt, Douala, Libreville, Pointe Noire and Matadi. There is also a large fleet of inshore trawlers based on the Canary Islands. These trawlers are predominantly catching fish for the local market. However numerous foreign-owned trawlers based in Nouadhibou are often catching cephalopods and sea bream just for export to Japan. Shrimp trawlers are also catching shrimps for export at various points along the coast, and they are based in Senegal, Liberia, Benin, Nigeria and Cameroon. The only coastal countries that have long-distance freezer trawlers are Ghana and Cameroon. The vessels predominantly fish in the ICSEAF area.

Purse seining vessels are particularly numerous along the Moroccan coast where they catch sardines. The purse seiners based in Nouadhibou, Dakar, Banjul, Abidjan, Tema and Pointe Noire predominantly catch sardinellas. The purse seiners operating out of Abidjan and Nouadhibou are capable of sustaining fishing trips of about one week, whereas the purse seiners operating out of Dakar and Pointe Noire are smaller and normally undertake daily trips. The large fleet of purse seiners based in Tema are of a small size and are part of the semi-industrial fishery of that country.

The fishing vessels of the Region are for the most part relatively old. For example the Ivory Coast fleet is on average more than 7 years old, and over half of the Moroccan trawling fleet is reported to be more than 15 years old. Many of the larger vessels in the Ghanaian fleet still consist of vessels bought second hand in the early 1960's. The principal problem with old fishing vessels, wherever they may be based, is one of shortage of spare parts. For example, in Ghana in 1971, it was estimated that over 40 percent of the inshore fleet was not able to put to sea due to the unavailability of spare parts.

Table 3.1 Approximate number of locally-based vessels (1965)

Country

Tuna vessel

Distant water trawler

Trawler

Purse seiner

Long liner

Morocco

-

-

132

303

-

Mauritania

-

-

4

2

3

Senegal

1

-

34

1

12

Guinea

-

-

6

1

-

Sierra Leone

-

-

10

-

-

Liberia

-

-

9

-

-

Ivory Coast

4

-

27

32

6

Ghana

-

12

222

-

-

Togo

-

-

1

-

-

Benin

-

-

6

1

-

Nigeria

-

-

12

-

-

Cameroon

-

-

21

-

-

Equatorial Guinea

-

-

10

-

-

Gabon

-

-

5

-

-

Sao Tome and Principe

-

-

1

-

3

Congo

-

-

10

3

-

Zaire

-

-

15

-

-

Total

5

12

525

343

24

Source: Lagoin and Salmon (1967 and 1970)

Table 3.2 Approximate number of locally-based vessels (1974)

Country

Tuna vessel

Distant water trawler

Trawler

Purse seiner

Shrimper

Morocco

-

-

132

3032/

-

Mauritania

-

-

50

20

-

Senegal

42

-

17

16

63

Gambia

-

-

-

8

-

Cape Verde

10

-

-

3

-

Guinea Bissau

-

-

41/

-

-

Guinea

-

-

10

-

-

Sierra Leone

-

-

8

-

-

Liberia

-

-

5

-

20

Ivory Coast

4

-

22

22

10

Ghana

33

18

3602/

-

-

Togo

-

-

2

-

-

Benin

-

-

7

-

12

Nigeria

-

-

48

-

15

Cameroon

2

2

24

-

12

Equatorial Guinea

-

-

10

-

-

Gabon

-

-

10

-

-

Sao Tome and Principe

-

-

-

-

-

Congo

-

-

10

3

-

Zaire

-

-

18

-

-

Total

91

20

692

375

132

1/ Pour Algerian boats previously based in Nouadhibou
2/ Includes vessels that also purse seine

Source: CECAF Project estimates

The number of canoes in the Region has been presented both for the mid-1960's and the mid-1970's in Tables 3.3 and 3.4. The data are more accurate for some countries than for others. The principal source of error is in determining which canoes are used predominantly for fishing in the sea, and which are used for fishing in the brackish water lagoons and estuarine areas. The data for the number of canoes in Nigeria in 1975, for example, include all canoes fishing in brackish water areas, whereas the data for 1966 exclude the canoes fishing such waters. A further important source of error is that the number of canoes actually operational is probably very much lower than the total number of canoes which are counted in a country.

Except for Ghana, the number of canoes is increasing in all countries of the Region. In order to obtain a rough estimate of the annual increase in number of canoes in the Region, a comparison has been made of the number of canoes in 1966 and 1974 in Senegal, Gambia, Ivory Coast, Cameroon, Gabon and Congo. The overall increase in number is 25 percent which means that over nine years the annual increase in number of canoes in the Region may have been 2.5 percent. As far as is known there has been no study undertaken on the average working life of a canoe which would have implications on their rate of replacement.

Table 3.3 Approximate number of canoes (1965)

Country

Non motorised

Motorised

Total

Percent motorised

Mauritania

· · ·

10

10

·

Senegal

3,694

1,824

5,518

33

Gambia

141

73

214

34

Guinea

· · ·

· · ·

1,300

·

Sierra Leone

2,150

114

2,264

5

Liberia

· · ·

· · ·

1,700

·

Ivory Coast

· · ·

· · ·

2,124

·

Ghana

7,090

3,122

10,212

31

Togo

438

25

463

5

Benin

552

14

566

2

Nigeria

· · ·

· · ·

10,000

·

Cameroon

4,150

295

4,445

7

Equatorial Guinea

937

88

1,025

9

Gabon

500

50

550

9

Sao Tome and Principe

1,460

7

1,467

·

Congo

448

12

460

·

Zaïre

84

· · ·

84

·

Source: Lagoin and Salmon (1967 and 1970)
The increase in the degree of motorisation of canoes is more marked than the increase in the number of canoes. For example, in 1965, no country had a degree of motorisation exceeding 34 percent whereas, in 1974, in Ghana for example, 87 percent of all canoes were motorised. The difference in motorisation has been compared for Senegal, Gambia, Sierra Leone, Ghana, Togo, Benin, Cameroon, Gabon and Congo and, whereas in 1965, 22.4 percent of all canoes were motorised (Table 3.3), this percentage had reached 49.2 percent by 1974 (Table 3.4). These data can adequately describe the degree of increase in motorisation, which has been approximately doubled throughout the Region. However, since the data include countries where canoes are relatively well-motorised, such as Senegal and Ghana, it cannot be inferred that 22.4 percent of all canoes in 1965 or 49.2 percent of all canoes in 1974 were mechanised. In fact the average figure would be considerably lower. In Senegal and Ghana it is estimated that outboard motors rarely last in an operational state for more than three years.

Table 3.4 Approximate number of canoes (1974)

Country

Non motorised

Motorised

Total

Percent motorised

Mauritania

· · ·

· · ·

132

· · ·

Senegal

2,255

4,187

6,442

65

Gambia

123

227

350

65

Cape Verde

· · ·

· · ·

800

· · ·

Guinea Bissau

· · ·

40

· · ·

· · ·

Guinea

· · ·

· · ·

· · ·

17

Sierra Leone

4,887

1,400

6,087

23

Ivory Coast

· · ·

· · ·

2,800

· · ·

Ghana

1,078

7,168

8,238

87

Togo

349

254

603

42

Benin

400

100

500 1/

20

Nigeria

· · ·

· · ·

69,627

· · ·

Cameroon

5,100

800

5,950 2/

13

Gabon

415

185

600

31

Congo

415

85

500

17

1/ 1970
2/ 1973

Source: CECAF Project estimates

3.2 Fish Landings

The weight of the marine catch in the Region has increased from 800,000 tons in 1965 to about 3.5 million tons in 1975. This large increase has occurred principally because of a high intensity of fishing activity by foreign-based vessels and a less dominant, although prominent, role played by locally-based vessels and canoes.

The catch of Soviet Union vessels (at 1.15 million tons) is particularly large relative to the total CECAF catch. The catches of other non-coastal countries such as Spain (280,000 tons), Romania (71,000 tons), South Korea (31,000 tons) and Bulgaria (25,000 tons) have steadily increased whilst the catches of Portugal (31,000 tons) and Japan (71,000 tons) have steadily declined. Morocco is a coastal country with a consistently high catch exceeding 200,000 tons. The Senegal catch has been showing steady annual increases, to over 320,000 tons, and the Ghana catch has recently shown a slight decline due to failure of the sardinella fishery, although the catch of other species has increased. The Nigerian data need to be treated with considerable caution and may have to be modified, for it is recorded that the 1969 catch was 46,000 tons and the 1970 catch and more recent catches exceeded 271,000 tons. The Sierra Leone catch was increased to 50,000 tons in 1972 on the basis of statistical readjustments of the data.

The data presented in Table 3.5 are for fish landings caught solely in the CECAF Region. The data do not include the fish caught in the ICSEAF Region by Ghana, Cameroon and Congo (although they do include data on the tuna landings).

Table 3.5 Estimates of annual marine catch in the CECAF Region (1964-74)

thousand tons

Base of vessels

Year

1964

1968

1971

1972

1973

1974

Angola

1.0

1.1

1.0

0.2

1.7

1.7

Argentina

-

0.4

0.6

0.5

0.4

-

Benin

6.3

5.6

5.6

5.9

8.6

7.0

Bermuda

-

-

264.1

253.5

231.1

230.7

Bulgaria

-

6.9

14.1

26.6

20.0

25.4

Cameroon

12.0

22.6

39.5

36.6

36.6

36.6

Cape Verde

2.5

4.9

4.5

4.8

4.4

4.5

Congo

9.0

9.5

6.6

12.4

13.8

7.8

Cuba

-

0.2

8.9

6.4

9.0

8.6

Egypt

-

3.4

11.0

16.1

13.8

1.9

Equatorial Guinea

1.0

3.9

4.3

4.3

4.3

4.3

France

28.3

57.8

47.7

55.2

49.6

54.2

Gabon

1.0

2.6

2.5

3.6

3.6

3.6

Gambia

5.1

4.7

5.0

5.2

9.6

10.0

German Dem. Republic

0.4

5.4

43.0

5.0

· · ·

· · ·

Ghana

68.4

70.7

177.6

227.2

112.3

150.8

Greece

21.4

36.8

40.5

30.7

33.1

· · ·

Guinea

8.0

8.0

8.0

8.0

8.0

8.0

Guinea Bissau

0.5

1.3

1.4

1.7

1.7

2.6

Israel

-

3.6

0.1

-

-

-

Italy

38.2

62.2

64.0

43.9

43.9

35.0

Ivory Coast

1.5

36.9

64.7

82.1

55.9

55.1

Japan

85.7

179.3

104.7

128.0

102.6

126.8

Korea Republic

0.6

13.5

32.6

35.8

54.9

59.8

Liberia

12.9

20.8

29.5

29.5

29.5

29.5

Mauritania

11.8

27.4

63.2

32.1

29.2

13.3

Morocco

167.5

202.9

217.8

234.7

381.5

280.1

Nigeria

53.3

62.7

295.6

321.5

322.7

378.5

Norway

4.4

1.3

201.0

195.4

168.9

79.4

Poland

15.0

32.9

31.9

37.2

34.3

36.6

Porto Rico

2.9

0.8

20.0

30.0

29.6

27.9

Portugal

43.7

47.3

46.7

30.1

28.2

31.1

Romania

-

-

15.9

33.3

43.8

72.0

Sao Tome and Principe

0.8

0.8

0.9

0.8

0.8

0.8

Senegal

90.1

149.1

221.7

246.9

302.9

345.6

Sierra Leone

29.2

22.6

29.6

50.0

65.7

66.7

South Africa

-

-

-

-

-

-

Spain

3.7

170.4

197.6

199.5

308.1

346.5

Ex-Spanish Sahara

2.3

3.9

4.0

4.0

4.0

4.0

Togo

5.2

5-3

5.5

5.4

5.5

5.0

USSR

163.3

318.6

789.8

848.8

942.7

1,145.0

Zaïre

· · ·

· · ·

· · ·

· · ·

· · ·

· · ·

Total

897.0

1,608.3

3,123.5

3,293.3

3,526.6

3,696.5

Source: CECAF Statistical Bulletin, subject to modification
In Tables 3.6 and 3.7 is seen very clearly the importance of artisanal landings relative to total landings. Only in Morocco, Mauritania, Ivory Coast, Benin, Gabon, Congo and Zaïre are the inshore vessel landings of greater weight than the artisanal landings. Indeed if the seiner landings of Morocco are excluded, the artisanal catches are of overwhelming importance to the Region's fisheries. Landings of locally-based tuna vessels are appreciable only in Senegal, Ivory Coast and (more recently) Ghana.

Table 3.6 Approximate landings of locally-based vessels (1965)

thousand tons

Country

Artisanal

Industrial

Total

Percent Artisanal

Morocco

1.0

230.0

231.0

0.0

Mauritania

0.8

2.6

3.4

23.5

Senegal

83.3

5.2

88.5

94.1

Gambia

3.2

-

3.2

100.0

Guinea

4.0

0.8

4.8

83.3

Sierra Leone

18.0

3.0

21.0

85.7

Liberia

5.0

2.2

7.2

69.4

Ivory Coast

15.0

38.9

53.9

27.8

Ghana

43.2

24.4

67.6

63.9

Togo

4.0

-

4.0

100.0

Benin

3.5

1.0

4.5

77.8

Nigeria

32.0

2.2

34.2

93.0

Cameroon

15.4

11.5

26.9

57.2

Equatorial Guinea

2.0

0.9

2.9

69.0

Gabon

1.0

1.7

2.7

37.0

Congo

1.7

11.6

13.3

1.2.8

Zaïre

0.2

12.5

12.7

15.7

Total or average1/

232.3

118.5

350.8

66.2

Total or average2/

200.3

116.3

316.6

63.3

1/ excluding Morocco
2/ excluding Morocco and Nigeria

Source:

Lagoin and Salmon (1967 and 1970)
CECAF Project estimates

Table 3.7 Approximate landings of locally-based vessels (1974)

thousand tons

Country

Artisanal

Industrial

Total

Percent Artisanal

Morocco

1.10

230.0

231.0

0.0

Mauritania

1.0

71.0

72.0

1.4

Senegal

263.0

85.0

348.0

75.6

Gambia

10.0

14.0

24.0

41.7

Guinea

4.0

10.0

14.0

40.0

Sierra Leone

55.0

3.0

58.0

94.8

Liberia

20.0

4.0

24.0

83.3

Ivory Coast

24.0

38.5

67.5

35.5

Ghana

109.0

88.0

197.0

55.3

Togo

3.0

1.0

4.0

75.0

Benin

3.0

4.0

7.0

42.8

Nigeria

378.0

10.0

388.0

97.4

Cameroon

34.0

21.0

45.0

75.5

Gabon

2.0

3.0

5.0

40.0

Congo

5.0

11.0

16.0

31.2

Zaïre

2.0

8.0

10.0

20.0

Total or average1/

913.0

371.5

1,284.5

71.1

Total or average2/

535.0

361.5

896.5

59.7

1/ excluding Morocco
2/ excluding Morocco and Nigeria

Source: CECAF Project estimates

The species composition of landings depends on the method of capture utilised. For example the large freezer trawlers mainly catch horse mackerel, chub or spanish mackerel, and scad. Throughout the Region, the purse seiners mostly catch sardinella. The approximate species composition of all catches in the Region is shown in Table 3.8.

In Morocco the three most frequently caught inshore trawled species are horse mackerel (27 percent by weight), small hake (21 percent) and sea bream (14 percent). In Mauritania the sea bream (about 40 percent by weight) and cephalopod (about 30 percent) are most commonly caught, but the composition depends on depth and location of the trawling grounds. The three species which comprise the majority of the weight of Senegal inshore trawler catches are shrimp (21 percent), sole (18 percent) and croaker (13 percent). Much of the fish caught is rejected, so that the resultant species composition landed in no way reflects the species composition of the Catch, in fact it only reflects the technique of capture since the trawlers are mostly aiming to catch only high value species. The Freetown-based trawlers principally catch drum (Larimus peli), followed by common thread-fin (Galeoides decadactilus) and spadefish (Drepane africana). The Ivory Coast trawlers predominantly patch the croaker (Pseudotolithus sp.) followed by the threadfin (Polynemus sp.) whereas about half of the Ghana inshore trawled fish is triggerfish (Balistes capriscus).

The Nigeria fleet predominantly catches small croakers and grunt (Brachydeuterus auritus). The CECAF-caught fish landed in Cameroon are predominantly grunt and shrimp (P. duorarum) whereas the fish caught from the ICSEAF area are mostly hake and horse mackerel. Croaker and threadfins form most of the Gabon and Congo trawl catch. In the Congo where production is blocked by limited distribution and demand, purse seiners never land Brachydeuterus, a small-sized but abundant species. Catches for that species made by trawlers are always discarded. In Ivory Coast where there is a long-lasting shortage in fish supply, purse seiners operating in the Ivorian sector catch and land Brachydeuterus when Sardinella is scarce; the same is true for trawlers when landings (of any species) by purse seiners are insufficient to satisfy the market for cheap fish.

Table 3.8 Approximate species composition of catch by area (1974)

tons

Species

Sub Area North

Sub Area South

Pleuronectidae (flat fishes, etc.)

12,776

18,346

Hakes

93,725

3,100

Sparidae (sea breams)

130,206

4,811

Croakers

29,606

55,987

Pomadasydae (grunts, roncador, etc.)

1,208

28,475

Carangidae (horse mackerels, etc.)

460,688

28,773

Clupeidae (sardinella, sardine, etc.)

924,229

282,651

Pomatomus spp. (bluefish, etc.)

29,373

3,242

Hairtails, etc.

216,585

15,245

Sharks and rays

1,964

5,315

Shrimps and prawns

6,440

· · ·

Crabs

438

· · ·

Lobsters

1,264

6

Crustaceans, unidentified

511

· · ·

Cephalopods

41,550

1,219

Marine fish, unidentified

413,772

250,416

Total

2,364,335

697,587

Sub Area North is North of 10°N latitude; Sub Area South is South of this latitude
Source: CECAF Statistical Bulletin, subject to modification


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