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TABLEAUX

TABLEAU A1 Disponibilité des données biostatistiques dans les zones A et B entre 1976 et 1987.
ZONA: A  PAYSMAROCSardina pilchardus
 EneroFebreroMarzoAbrilMayoJunioJulioAgostoSeptiesOctubreNoviesDicieabre
1976CTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTL
1977CTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTL
1978CTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTL
1979CTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTL
1980CTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTL
1981CTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTL
1982CTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTL
1983CTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTL
1984CTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTL
1985CTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTL
1986CTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTL
1987CTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTL


C: CAPTURE
T: ECHANTILLONNAGE LONGUEUR
L: ECHANTILILONNAGE BIOLOGIQUE

ZONA: B  PAYS:MAROC Sardina pilchardus
 EneroFebreroMarzoAbrilMayoJunioJunioAgostoSeptiesOctubreNoviesDiciembre
1976000000000000
1977000000000000
1978000000000000
1979000000000000
1980000000000000
1981000000000000
1982CCCCCCCCCCCC
19830C0C00CCCCCC
1984CTL0CTLCTLCTLCTLCTLCTLCTLCTLCTLCTL
1985CTL00CTLCTLCTLCTLCTLCTLCTLCTLCTL
1986CTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTLCTL
1987CTL0CTLCTLCTLCTLCTLCTLCTLCTLCTLCTL

TABLEAU AL (SUITE)

ZONA: B PAYS: ESPANASardina pilchardus
 EneroFebreroMarzoAbrilMayoJunioJulioAgostoSeptiesOctubreNoviesDicieabre
1976C-T-LC-T-LC-T-LC-T-LC-T-LC-T-LC-T-LC-T-LC-T-LC-T-LC-T-LC-T-L
1977C-T-LC-T-LC-T-LC-T-LC-T-LC-T-LC-T-LC-T-LC-T-LC-T-LC-T-LC-T-L
1978C-T-LC-T-LC-TC-TC-T-LC-T-LC-TC-T-LC-T-LC-T-LC-T-LC
1979C-T-LC-T-L  CC-T-LC-T-LC-T-LC-T-LC-T-LC-T-LC-T-L
1980C-T-LC-T-L   C-T-LC-T-LC-T-LC-T-LC-T-LC-T-LC-T-L
1981C-T-LC-T CCC-T-LC-T-LC-T-LC-T-LC-T-LC-T-LC-T-L
1982C-T-LC-T-LC-T CCC-T-LC-T-LC-T-LC-T-LC-T-LC-T-L
1983       CC-T-LC-T-LC-T-LC-T-L
1984C-T    C-TC-T-LC-T-LC-T-LC-TC-TC-T
1985CC  CC-TC-TC-TC-TC-TC-TC-T-L
1986C-T   CCC-T-LC-TC-TC-TC-TC-T-L
1987CCC  CC-TC-T-LC-TC-TC-TC-T


TABLEAU A2 : Volume des captures de sardine dans la zone A. (1976–1987).
Capture de sardine dans la zone A
(en tonnes)

1976176162
1797101877
197891141
1979163442
1980181198
1981200395
1982104738
1983174430
198469535
198563924
1986110228
1987118221


TABLEAU A 3: Volume des captures de sardine dans la zone B (1976–1987).
ANO(1)
ESPANA
FRANCIAPOLANDBULGAR.(1)
MAROC
(2)
URSS
ZONA B
19659,0695,531000014,600
196616,4794,400000020,879
196717,03011,589000028,619
196824,0328,313000032,345
196925,64610,352000035,998
197038,92711,583000050,510
197144,21111,300000055,511
197242,0204,574520023246,878
197360,5005,310590001,22867,628
197476,0004,4863,923001,82686,235
197563,5005,3937,0960057,481133,470
1976112,4509325,6897190938120,728
1977129,4206740001,084131,178
197889,520000035,663125,183
197985,09200002,04287,134
198084,9790000084,979
198187,5100006,400093,910
1982129,53900050,40010,075190,014
1983127,54100039,80025,183192,524
1984130,67500063,80037,427231,902
1985131,920000111,4000243,320
198658,915000144,6400203,555
198794,227000111,0400205,267

(1)Depuis 1983, la ventilation des captures espagnole et marocaine entre les zones B et C a été estimée à partir d'informationsrecueuillies au niveau des ports.

(2) De 1982 a 1984, les captures correspondent aux prises des bateaux soviétiques affrétés par le Maroc

(3) Déclarations correspndant à la société mixte URSS-Maroc (Sierra Holding). Dans l'analyse, on a utilisé les chiffres 30592 et 39343 tonnes déclarés par l'armateur marocain en 1983 et 1984

TABLEAU A4 : Ciés age-longueur utilisées pour le total des captures de la zone B.
 TRIM 1TRIM 2TRIM 3TRIM 4
1976SPSPSPSP
1977SPSPSPSP
1978SPSPSPSP
1979SPSPSPSP
1980SPSPSPSP
1981SPSPSPSP
1982SPTRIM 2–81SPSP
1983  SPSP
1984MRMRSP + MRMR
1985TRIM 1–84TRIM 2–84TRIM 3–84TRIM 4–84
1986MRMRSP + MRSP + MR
1987TRIM 1–86TRIM 2–86SP + MRTRIM 4–86


TABLEAU A5: Relations taille-poids utilisées conjointement par le Maroc et l'Espagne dans la zone B durant la période 1984–1987.
 TRIM 1TRIM 2TRIM 3TRIM 4
1984TRIM 1 – 86TRIM 2 – 85a= 0.03736TRIM 4 – 85
b= 2.521111
r= 0.879352
n= 370
SP
1985TRIM 1 – 86a= 0.002802TRIM 3 – 86a= 0.014547
b= 3.363666b= 2.807616
r= 0.991389r= 0.953225
n= 74(11.0–24.3)n= 214(12.3–21.0)
MRSP + MR
1986a= 0.002720a= 0.069313a= 0.012359a= 0.014890
b= 3.348361b= 2.327160b= 2.874737b= 2.789778
r= 0.983666r= 0.952247r= 0.842175r= 0.939512
n= 38(15–21.4)n= 46(17.3–22)n= 286(16.5–24.5)n= 199(14.5–25.5)
MRMRSP + MRSP + MR
1987TRIM 1 – 86a= 0.011309a= 0.018981a= 0.001151
b= 2.873175b= 2.710546b= 3.640297
r= 0.892974r= 0.879767r= 0.944294
n= 101(16.8–21.5)n= 279(16.1–25.0)n= 91(12.5–21.0)
MRSP + MRMR

TRIM = Trimestre
MR = MAROC
SP = Espagne


TABLEAU A6: Résultats des différentes relations longueur totale-longueur à la fourche de la sardine dans la zone C.
LT(mm.)= a+b×LF(mm.)
Salida de Regresión:
Constante0.314168
Err Std de Y Est0.573920
R al Cuadrado0.944867
No de Observaciones114
Grados de Libertad112
Coeficiente(s) × 1.120498 
Err Std de Coef. 0.025575 


LT(1/2 cm.inf)= a+b×LF(cm.prox)
Salida de Regresión:
Constante0.195598
Err Std de Y Est0.737560
R al Cuadrado0.910557
No de Observaciones114
Grados de Libertad112
Coeficiente(s) × 1.111756 
Err Std de Coef.0.032924 


LT(mm.)= a+b×LT(mm.)
Salida de Regresión:
Constante0.714310
Err Std de Y Est0.497881
R al Cuadrado0.944867
No de Observaciones114
Grados de Libertad112
Coeficiente(s) × 0.843256 
Err Std de Coef. 0.019247 


LF(cm.prox)= a+b×LT(1/2 cm.inf)
Salida de Regresión:
Constante1.434849
Err Std de Y Est0.633055
R al Cuadrado0.910557
No de Observaciones114
Grados de Libertad112
Coeficiente(s) × 0.819026 
Err Std de Coef. 0.024255 


LT(1/2 cm.inf)= a+b×LT(1/2 cm.prox)
Salida de Regresión:
Constante-0.27849
Err Std de Y Est0.246374
R al Cuadrado0.990019
No de Observaciones114
Grados de Libertad112
Coeficiente(s) × 1.004012 
Err Std de Coef. 0.009525 


LF(cm.prox)= a+b×LT(1/2 cm.prox)
Salida de Regresión:
Constante1.115323
Err Std de Y Est0.630023
R al Cuadrado0.911412
No de Observaciones114
Grados de Libertad112
Coeficiente(s) × 0.826834 
Err Std de Coef. 0.024357 


LT(1/2 cm.prox)= a+b×LT(1/2 cm.inf)
Salida de Regresión:
Constante0.476402
Err Std de Y Est0.244162
R al Cuadrado0.990019
No de Observaciones114
Grados de Libertad112
Coeficiente(s) × 0.986063 
Err Std de Coef. 0.009354 


LT(1/2 cm.prox)= a+b×LF(cm.prox)
Salida de Regresión:
Constante0.561764
Err Std de Y Est0.727437
R al Cuadrado0.911412
No de Observaciones114
Grados de Libertad112
Coeficiente(s) × 1.102291 
Err Std de Coef. 0.032472 


TABLEAU A 7 : Volume des captures de sardine dans la zone C (1969 à 1987)
ANOBULGAR.NORW.POL.ROM.GERM.SPAINBERMUDAURSS
MAURITANIE
MAROCZONA C
1969000000080.100080.100
1970005000088.700088.705
1971003150000123.6000123.915
19721.21503.068000060.251064.534
19731.862014.763100021.15015.788190.5110244.174
19744.41710.90619.76221.2751.56129.34825.795323.1710436.235
197519.8691.05869.62434.9221.9132.315182298.9940428.877
197613.1290100.31117.6417.4100270508.3990647.160
197730.1050136.11326.77113.159047.279316.6540570.081
197822.12402.63310.377196047.000139.9780222.308
19790005992.7093760110.3650114.049
198024.783004.13110.37700168.1740207.465
19818.45801.5420000185.8500195.850
19820000000164.2230164.223
19830002.492021.6030173.7150197.810
19840000023.5470179.2320202.779
19850001.88063625.4830159.53939.000226.538
19860007.3061.21933.7640169.29035.000246.579
198700016.7603.09615.7070338.68536.000410.248
  1. Deouis 1983 les donnees de captures incluent les debarquements des bateaux de l'URSS operant dans le cadre de sociétés mixtes avec la Mauritanie (MAUSOV).

  2. Depuis 1983 la ventilation des captures espagnole et marocaine entre les zones B et C est estimee à partir d'informations receuillies dans les ports.

TABLEAU A8: Composition en taille des captures soviétiques (en %) Sardina pilchardus. zone c
Taille au cm approché197919801981198219831984198519861987
5         
6         
7         
8 0.1      0.01
9 0.3  0.1   0.05
 10 0.90.1    0.04
11 1.0  0.70.10.010.030.08
120.51.00.2 1.10.50.040.40.4
131.60.40.40.070.51.60.11.01.3
143.70.31.20.050.22.10.51.13.5
154.90.31.30.080.71.31.40.94.6
161.60.61.50.31.81.01.40.62.7
170.34.54.42.97.45.77.91.72.4
181.115.414.514.924.127.837.09.07.8
1917.228.233.722.232.839.040.031.825.3
2042.329.230.218.322.717.010.330.024.4
2123.013.510.221.86.63.71.316.724.4
223.33.42.114.21.00.20.15.92.8
230.50.80.34.30.1  0.80.3
24 0.1 0.9   0.060.02
25       0.01 
26         
27         
28         
29         
N.écharrtillon24086891442246146354948112778076432863369102
Taille moyenne18.9719.6719.7020.5919.2819.0819.0220.0719.69
Poids moyen0.0900.0940.0950.1050.0900.0870.0730.0910.097
Capture URSS (en tonnes)110.365168.174185.850104.223173.715179.232159.539169.290338.685
Total Zone C (en tonnes)114.049207.465135.850164.223197.810202.779226.538246.579410.248
Total Zone C (10^6 individus)1267,22305,22176,11824,72197,92253,12517,1ç2739.84558,3


TABLEAU A9 : Captures en nombre par classe de taille de la capture totale de la sardine dans la zone C (1979–1987).
TALLA/AÑO197919801981198219831984198519861987
5.00.00.00.00.00.00.00.00.00.0
6.00.00.00.00.00.00.00.00.00.0
7.00.00.00.00.00.00.00.00.00.0
8.00.02.30.00.00.00.00.00.00.5
9.00.06.90.00.02.20.00.00.02.3
10.00.020.70.00.02.20.00.00.01.8
11.00.023.10.00.015.42.30.30.83.6
12.06.323.14.40.024.611.31.011.018.2
13.020.39.28.71.311.036.02.527.459.3
14.046.96.926.10.94.447.312.630.1159.5
15.062.16.928.31.515.429.335.224.7209.7
16.020.313.832.65.539.622.535.216.4123.1
17.03.8103.795.752.9162.6128.4198.946.6109.4
18.013.9355.0315.5271.9529.7626.4931.3246.6355.5
19.0218.0650.1733.3405.1720.9878.71006.8871.31153.2
20.0536.0673.1657.2333.9498.9383.0259.3821.91112.2
21.0291.5311.2222.0397.8145.183.432.7457.51112.2
22.041.878.445.7259.122.04.52.5161.6127.6
23.06.318.46.578.52.20.00.021.913.7
24.00.02.30.016.40.00.00.01.60.9
25.00.00.00.00.00.00.00.00.30.0
26.00.00.00.00.00.00.00.00.00.0
27.00.00.00.00.00.00.00.00.00.0
28.00.00.00.00.00.00.00.00.00.0
 1267.22305.22176.11824.72196.12253.12518.42739.84562.9
TABLEAU A10–1 Distribution mensuelle des fréquences de taille (en %) dans les captures soviétiques. Sardina pilchardus. zone C 1986.
L. FourcheIIIIIIIVVVIVIIVIIIIXXXIXII
11          0.03 
12         0.10.03 
13         0.40.6 
14         0.91.5 
150.050.01       0.71.0 
160.10.20.2      0.30.5 
173.03.41.2      0.11.0 
1810.917.910.4      0.61.510.7
1944.650.822.0      1.917.140.1
2027.821.524.4      17.835.933.6
2112.15.426.7      38.929.38.5
221.40.711.9      33.713.02.1
230.05 3.0      4.52.60.3
24  0.2      0.10.00.03
25           0.01
Taille            
échantillon591644183301      300035008498


TABLEAU A10–2Distribution mensuelle des fréquences de taille (en %) dans les captures soviétiques. Sardina pilchardus. zone C 1987.
L.FourcheIIIIIIIVVVIVIIVIIIIXXXIXII
8         0.1  
9         - 0.01
10         0.5 0.09
11 0.1     0.1 0.10.30.2
12 1.0 0.01   1.5 0.21.00.3
13 4.60.010.05    8.61.21.91.1
14 8.00.090.1   30.5 14.71.72.3
15 7.40.50.4   31.2 26.72.72.7
16 4.91.84.4   12.5 13.22.33.6
170.16.92.514.80.1  3.8 5.22.84.3
187.920.27.743.710.7  1.11.04.06.623.6
1938.527.729.826.044.3  0.714.412.024.335.6
2040.316.539.08.734.5  2.427.913.227.319.9
2111.12.215.51.79.4  2.129.96.721.15.2
222.00.42.90.10.9  3.222.12.17.31.0
230.10.10.20.040.1  2.04.40.10.70.1
Taille            
échantillon13472984817764212003300  952330072592615803

TABLEAU A10–3 Distibution mensuelle des fréquences de taille (en %) dans les captures soviétiques. Sardina pilchardus. zone C 1988.
L.FourcheIIIIIIIVVVIVIIVIIIIXXXIXII
90.020.3          
100.082.4          
110.12.4       0.08  
120.17.5       1.4  
130.77.3 0.2     7.6  
142.56.71.01.80.2    6.9  
152.78.67.76.52.2    5.8  
162.420.510.510.54.00.70.3  5.9  
173.522.16.717.75.24.30.30.6 3.0  
1819.113.411.531.015.213.632.23.0 6.30.710.7
1936.04.438.624.333.736.517.230.1 13.86.443.0
2021.92.220.06.126.330.525.431.4 23.619.529.3
218.50.63.41.711.213.018.921.4 14.340.011.7
222.3 0.60.21.41.44.812.2 8.626.34.3
230.1     0.91.3 2.76.60.7
24         0.020.50.3
Taille            
échantillon24285806912383693619603841286760 10191370900


TABLEAU A1l–1 Composition en (%) par classe d'âge des captures soviétiques. Sardina pilchardus. zone C
CAP.NUM1267.22305.22176.11824.72197.92253.12517.12739.84558.3
AGE/ANNEE197919801981198219831984198519861987
1.05.64.43.10.23.23.61.94.06.2
2.07.010.411.49.818.119.020.219.911.3
3.021.325.327.338.243.746.255.035.226.7
4.049.037.838.737.228.125.321.625.431.5
5.017.119.617.710.66.75.81.29.819.3
6.00.02.41.82.40.20.080.075.04.9
7.00.00.10.031.60.030.020.030.70.1
 100.0100.0100.0100.0100.0100.0100.0100.0100.0


TABLEAU A11–2 Composition en nombre (en Millions) par classe d'âge des captures soviétiques. Sardina pilchardus. zone C
AGE/ANNEE197919801981198219831984198519861987
1.071.0101.467.53.670.381.147.8109.6282.6
2.088.7239.7248.1178.8397.8428.1508.4545.2515.1
3.0209.9583.2594.1697.0960.51040,91384,4964.41217,1
4.0620.9871.4842.2678.8617.6570.0543.7695.91435,9
5.0216.7451.8385.2193.4147.3130.730.2268.5879.8
6.00.055.339.243.84.41.81.8137.0223.4
7.00.02.30.729.20.70.50.819.24.6
 1267,22305,22176,81824,72198,62253,12517,12739,84558,3


Tableau A12–1 : Taux de mortalité par pêche et par trimestre Sardina pilchardus. Zone B. Ages 2 à 5
TrimestresIIIIIIIV
19760.100.150.200.71
19770.090.040.140.24
19780.080.020.200.15
19790.010.030.120.19
19800.040.000.120.14
19810.010.020.060.11
19820.050.020.090.28
19830.000.000.090.30
19840.030.050.180.22
19850.000.150.310.20
19860.000.050.210.18
19870.000.020.300.25


Tableau A12–2 : Mortalités movennes trimestielles Sordine pilchardus. Zone B (1976–1986)
Tirmestres AoesIIIIIIIV
00.000.000.000.00
10.000.010.050.07
20.040.020.100.13
30.030.040.140.18
40.040.060.170.23
50.040.080.220.45
60.030.060.240.53
70.020.070.390.55


TABLEAU A 13 13–1 : Taux de mortalite par pêche et par trimestre Sardina pilchardus. Zone (A+B), Ages 0 à 7
TrimestresIIIIIIIV
19760.10820.18210.61250.4604
19770.10370.07810.39780.8118
19780.09640.08510.38950.5330
19790.01490.12530.32710.3971
19800.08190.07850.39640.3354
19810.02940.09960.20610.2842
19820.06760.09150.23700.9402
19830.01500.04070.24850.7874
19840.04880.08320.66810.6279
19850.01820.39151.00820.5956
19860.01410.13590.28340.2335
19870.02820.13470.37501.1779


13–2 : Taux de mortalité par pêche et par trimestre Sardina pilchardus. Zone (A+B), Ages 1 à 5
TrimestresIIIIIIIV
19760.17320.23670.79920.7033
19770.14960.08130.29780.4698
19780.10500.08960.47830.5407
19790.01630.18960.40600.4872
19800.08830.12390.47130.3595
19810.04140.12930.23630.1867
19820.07730.07630.22180.4599
19830.02410.06510.27120.7397
19840.05740.10350.35000.4610
19850.01960.27980.49990.4292
19860.01850.12560.28970.2424
19870.03220.15680.49620.4376


13–3 : Mortalité moyenne, F 1976 – 1987 (Zone A + B)
Trimestres AgeIIIIIIIV
00.00110.00250.02620.0555
10.02440.04320.13190.1447
20.09190.13870.30210.3096
30.07050.15410.39390.4305
40.06470.14430.42750.5250
50.08310.21020.75200.8890
60.05050.15600.46190.7416
70.03140.16840.93771.6937


TABLEAU A 14 : Biomasse trimestrielle (B) (en tonnes/et abonoance moyenne (en nomore) de 1976–1987 Sardina pilcnarous zone :
  197619771978197919801981198219831984198519861987
Trim. IBIO. TOT.263193927461134173176647629275777768288462678660670781418017880986294488770525936393
SSB208599416600701583646199254333988234307116452889141033784076942482071256425384803374
B 2 – 518802591425247109565692853415257793075497343633833709632809611295316134830254230048
Trim. IIBIO. TOT.224387023371173569753557302265034327128762581995860922116884343848806276386435107605
SSB177463514030361343247171383829082243702705387754535318093492917414817648549064132453
B 2 – 51597304120057792451779802512962582643268293726629014152402164254075929963833638977
Trim. IIIBIO. TOT.191802120001823063445479009355970816133343499339552436165898945724925165534014385706
SSB151478011968761149069146912025026763185382332461830398562980411351415141585473546831
B 2 – 51359567102289379110568158711152632269650251832924972712042112213737325548773120543
Trim. IVBIO. TOT.161439816891632594318408824547903245245662425098844687854986008611728455302953666629
SSB12734141001807953537123907721296782714558281972825851762480740290805934792842948629
B 2 – 511444328548286542255723749388851932130212826421248371678764173178421062492581840

Abondance moyenne (en nombre) trimestrielle par classe d'âge Sardina pilchardus. Zone B (1976 – 1986)
Trimestres
Ages
IIIIIIIV
072135780620876405343565045960160
138746360333347502866807024487850
218921470162047201390045011683550
38875335759673264721305412082
44289066366021431004512559724
51971044168854614314021173069
6838738721909616041516314
7318369274023243476203406


TABLEAU A 15 : Biomasse trimestrielle (B) (en tonnes) et apondance aoyenne (en nombre, de 1976–1957 Sardina pilchardus zone A+B
 ANNEES197619771978197919801981198219831984198519861987
Trim. IBIO. TOT.179083917141783572165130447240558784310051415798122058875752343313808532120463098414
SSB110856174690684161075135212303601290027172547113762952300743208294221134821969126
B 0 – 7179083917141783572165130447240558784310051415798122058875752343313808532120463098414
Trim. IIBIO. TOT.163626010037002980038257063423626772901541397179936789555359482477865538414772740716
SSB9765126114786487096781109894311170728157114314497692123762227396420978101756228
B 0 – 7163626010037002980038257063423626772901541397179936789555359482477865538414772740716
Trim. IIIBIO. TOT.13745969099141762734224685524373413057782361380542158573676513428202536253982730375
SSB8566985445496011306642868183571053727143328215097911683348194203119193801675818
B 0 – 713745969099141762734224685524373413057782361380542158573676513428202536253982730375
Trim. IVBIO. TOT.11389377965541643596178958221482352689471305217236206583349971353597330232682017865
SSB652317446155471747531930727514945934120362612548621381542153146714958031282766
B 0 – 711389377965541643596178958221482352689471305217236206583349971353597330232682017865


Abondance moyenne trimestrielle (en nombre) par âge (1976 – 1987)
Trimestre
Ages
IIIIIIV
050588770435406003746005032060200
127894470238870602035292017091230
21423145012044160100498508092369
36176886524623243649803465998
42689252227496618808041442223
5935984793208646825471950
6295349254209211065163514
7112011964098351764554


TABLEAU A16 : Mortalité par peche par age pour la sardine dans la zone C.
RAW FISHING MORTALITIES at Age

YEAR
AGE
19791980198119821983
1.01.01.01.00.00
2.02.06.05.03.05
3.09.25.30.03.39
4.42.731.211.19.56
51.171.081.752.632.05
6.003.15.392.88.85
7.00.53.83.97.76
Season     
F 3– 5 1.56.691.091.281.00


YEAR
AGE
1984198519861987
1.00.00.00.00
2.04.02.05.04
3.25.24.19.24
4.71.31.29.79
5.35.11.401.33
6.18.012.071.24
7.34.17.23.60
Season    
F 3– 5 1.44.22.29.79


AVERAGE F, 1980 to 1985

Season
AGE
1
1.00
2.04
3.24
4.79
51.33
61.24
7.60


TABLEAU A17: Biomasse par age (en tonnes) de la sardine de la zone C.
YEAR
AGE
19791980198119821983
1331064.380539.414495.669091.904184.
2371704.331124.379784.415461.675034.
3322103.263564.226028.260704.290242.
4202221.183673.128183.104249.157836.
540725.88755.58930.25475.21116.
61587.8092.19188.6554.1174.
70.951.208.7819.220.
Season     
Tot.B. 11269404.1256697.1226817.1489352.2049806.
SSB 11085287.1049872.1000580.1134034.1563962.
B 3– 5 1565049.535992.413141.390428.469194.


YEAR
AGE
1984198519861987
1786775.807356.962757.2508687.
2909492.790565.812719.966963.
3465731.633372.556849.557116.
4122080.225879.309072.287075.
559801.39771.109939.153944.
61743.26985.22799.47236.
7300.873.15995.1726.
Season    
Tot.B. 12345921.2524801.2790130.4522747.
SSB 11907059.2081594.2268115.3220055.
B 3– 5 1647612.899022.975861.998135.


TABLEAU A 18 : Abondance en nombre (N) et Biomasse en tonnes (B) de la sardine de la zone C.
N 1979–1983
YEAR AGE
19791980198119821983
11067949012275450133708102158559029167220
2652112358091976662885728875711842700
342947103514192301370434760553869893
423790722160854150803612264561856899
5395389861697572136247328205006
61322167432159902546149781
7072561590596851682
Season     
Tot.B. 112694041256697122681714893522049806
SSB 110852871049872100058011340341563962
B 3–5 1565049535992413141390425469194


N 1984–1988
YEAR AGE
19841985198619871988
1253798402604375031056660809253800
21595600013869550142582301696426044206590
362097458444964742465874282098935018
414362362657395363614133773573199013
558059238612510673711494605844875
614521224874189988393630217345
7228766671221001317662356
Season     
Tot.B. 123459212524801279013045227470
SSB 119070592081594226811532200550
B 3–5 16476128990229758619981350


AVERAGE N. 1980 to 1985
Season
AGE
1
121303440
210238190
34754759
41807646
5475485
688521
713195


TABLEAU A 19 : Resumé des l'analyse des cohortes Sardina pilchardus. Zone C
ANNEES197919801981198219831984198519861987
CPUE (1) (T/j de pêche)12.610.911.511.210.88.47.710.26.0
Effort (2) (10^3). de pêche)9.019.117.114.718.324.229.324.267.9
Mortalité par pêche (F 3–5)0.560.691.091.281.000.440.220.290.79
Biomasse totale (10^3 tonnes)126912571227148920492436252427904522
Biomasse Ages 3–5 (10^3 tonnes)565536413390469648899976998
Biom. reproducteurs (10^3 tonnes)108510501000113415641907208122683220
Recrutement (Agel + 10^9)10.712.313.421.629.2254.026.031.080.9
Capturabilité (q age 3–5 + 10^–2)6.23.66.48.75.51.80.71.21.2

(1) Grands bateaux soviétioues (RTMS.RTMA,BMRT) chalutiers pélagiques

(2) exprimé en“équivalent” bateaux soviétiques


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