Biomass
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Trawling Data by Weight (kg) Depth Sector
Trip No. 1 (July 1991) Burullus Sector ____________________ 3 4 3 1 1 1 1 1 drop 1 drop 2 drop 3 drop 4 drop 5 drop 6 drop 7 drop 8 species st.1 st.4 st.5 st.6 st.7 st.11 st.12 st.13 ___________________________________________________________ Duration of towing 3 2.5 3.2 3 2.1 2.5 3 3.05 -------------------------------Saurus saurus 10000 15000 13000 20000 17000 12000 ### Pagrus spinifer 10000 350 500 250 1250 12400 1000 Chrysophirys aurata 10000 1000 750 2500 8000 Mullus barbatus 5000 1000 250 500 M. surmuletus 4500 3000 10500 800 4500 Upeneus moluccensis 1000 1500 200 Pagellus erythrinus 500 500 2500 500 1500 250 Trachurus sp. 150 200 1000 1500 Boops boops 600 3000 250 Scombresox sp. 1250 170 Trigla lyra 2000 100 T. lucerna 1500 7000 1500 250 Sargus sp. 2000 5000 8000 1250 5000 Pagellus mormyrus 150 Pagrus ehrenbergi Teuthis sigan 250 10000 1000 1500 500 Merluccius merluccius Dactlyllopterus volitans Epinephalus aenus E. alexandrinus E. haefinus Sardinella aurita 50 Serranus scriba S. cabrilla 500 Sphraena sphyraena 250 Oblada melanura Xyrichthys sp. 100 100 Lichia glauca Pagrus spinifer Echeneis sp. 1000 Zeus faber Uranoscopus sp. 500 200 350 Trachinus draco 500 250 Scorpaena sp. 500 100 250 Dalophis imberbis Balistes caroliensis 1500 1500 ### Monacanthus sp. 750 120 Bothus podus 125 250 Euthisarus liguatula Solea vulgaris 350 150 150 500 Squalus acanthias Mustelus sp. 125 Heptranchias perlo Raja sp. Rhinobatos sp. 2250 Dasyatis sp. ========================================= TOTAL 30000 25175 23500 53850 6620 50000 29270 ### ==========================================
D
station Duration of towing Catch/hour (kg) Depth distance of tawing (nm)
st.1
st.4 st.5 st.6 st.7 st.11 st.12 st.13 3 2.5 3.2 3 2.1 2.5 3 3.05 10000 10070 ### 17950 ### 20000 ### ### 55 36 38 31 35 36 35 38 4.05 3.38 4.32 4.05 2.84 3.38 4.05 4.12
a area swept (nm2) 10530 8775 11232 10530 2 CPUE (kg/nm ) Catch per unit area (kg/nm2) Saurus saurus Pagrus spinifer Chrysophirys aurata Mullus barbatus M. surmuletus Upeneus moluccensis Pagellus erythrinus Trachurus sp. Boops boops Scombresox sp. Trigla lyra T. lucerna Sargus sp. Pagellus mormyrus Pagrus ehrenbergi Teuthis sigan Merluccius merluccius Dactlyllopterus volitans Epinephalus aenus E. alexandrinus E. haefinus Sardinella aurita Serranus scriba S. cabrilla Sphraena sphyraena Oblada melanura Xyrichthys sp. Lichia glauca Pagrus spinifer Echeneis sp. Zeus faber Uranoscopus sp. Trachinus draco Scorpaena sp. Dalophis imberbis Balistes caroliensis Monacanthus sp. Bothus podus Euthisarus liguatula Solea vulgaris Squalus acanthias Mustelus sp. Heptranchias perlo Raja sp. Rhinobatos sp. Dasyatis sp.
7371 8775 10530
3333.33 6000 ### ### 0 3333.33 140 ### 83.33 0 3333.33 0 0 ### 357.14 0 0 ### ### 0 0 0 0 1500 ### 0 0 0 0 476.19 0 200 ### ### 238.1 0 0 46.88 0 95.24 0 0 0 200 0 0 0 0 ### 80.95 0 0 625 33.33 0 0 600 0 ### 0 0 800 0 ### 0 0 0 0 50 0 0 0 0 0 0 0 100 0 ### 476.19 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16.67 0 0 0 0 0 0 0 200 0 0 0 0 0 0 0 0 0 0 0 0 0 0 40 31.25 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 200 0 66.67 0 0 200 78.13 0 0 0 200 31.25 83.33 0 0 0 0 0 0 0 0 ### 0 0 0 300 0 0 0 0 50 78.13 0 0 0 0 0 0 0 0 140 46.88 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 900 0 0 0 0 0 0 0 0
###
6800 4000 ### 500 ### ### 1000 0 ### 100 0 ### 4200 ### ### 600 66.67 0 600 0 81.97 400 0 491.8 1200 83.33 0 0 0 0 0 0 0 600 83.33 0 3200 ### ### 0 0 0 0 0 0 600 ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 81.97 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 140 0 0 0 0 0 0 0 0 0 0 0 0 500 ### 0 40 0 0 0 0 0 0 0 60 0 ### 0 0 0 0 0 40.98 0 0 0 0 0 0 0 0 0 0 0 0
Total Head Towing Speed 2.7 nm Area= 2600 nm2 Rope= 15 m = 1 1 1 3 1 4 2 1 1 1 1 1 2 2 drop 9 drop 10drop 11drop 12drop 13drop 14drop 15drop 16drop 17drop 18drop 19drop 20drop 21drop 22 st.14 st.15 st.18 st.20 st.21 st.22 st.23 st.25 st.26 st.27 st.28 st.37 st.40 st.41 2.6
3.05
20000 500 2000 125 750 3000 2000
250 1000
1000
1000 7000 2000 1000 2000 4000 1250 4000
3
2
2.5
18000 22000 6500 350 9000
7000
1000 3000 1000 4000 350 750 750 4000
10000 11000 5000 1250
500 250 175
2000 1000 2000
3.5
2.9
2.8
3.25
2.65
500 20000 22000 12000 12000 15000 2250 2000 2750 1000 500 3000 3000 4000 1000 250
7000
7000
4000 1500
100
5350
500 250
1000 350
3.5
5000 3000
1000 750 1000
75
175
5000
30
450
1000
1000
50 1000
2.75
2.75
2500 1000 500 500 3000 3000 5500 15000 150 3000 1000 1000 15000 3000 2000 15000 4000
2.5
1000 2000 2000
4250
2000
750
3000
7000
250 3000
500 250 1000
1500
3000
250
4000
500 5000
125 2000
2000
1500
500 1500
7000 250
5500 1500
1000 2750
500
350 200 350
750 650
300
12000 100
5000
500 175
350 75
50
1000 250
500
350
200
650
150
250 160
800 3500 100
125
2000 2000
500
200
500 500
750
100 1000
250
250
125 5000 1000
500
1000
1000 1500
250
350
350
150 750
50 2500
3000
150 250
500
125
1000
1000
3000 1000
3000
2500 700
650 10000
8000
13000
50
130
2000 2000
33550 55050 66100 27035 22650 17005 43730 45950 90250 38150 25600 26950 29850 35750
st.14 st.15 st.18 st.20 st.21 st.22 st.23 st.25 st.26 st.27 st.28 st.37 st.40 st.41 2.6 3.05 3 2 2.5 3.5 3.5 2.75 2.75 2.5 2.9 2.8 3.25 2.65 ### ### ### ### 9060 ### ### ### ### 15260 ### 9625 ### ### 33 33 37 42 34 50 54 33 32 31 33 32 34 55 3.51 4.12 4.05 2.7 3.38 4.73 4.73 3.71 3.71 3.38 3.92 3.78 4.39 3.58 9126
### 0 192.31 0 769.23 48.08 288.46 ### 769.23 0 0 96.15 384.62 0 0 384.62 0 0 0 0 0 192.31 0 0 0 0 19.23 0 0 0 0 48.08 0 0 0 0 384.62 0 0 384.62 0 96.15 0 0 0 0
### 10530
0 ### ### 0 ### 0 ### ### ### 0 ### ### 0 0 ### ### 0 ### 0 ### 65.57 ### 0 0 98.36 0 0 81.97 0 0 0 ### ### 0 0 0 ### 0 ### 491.8 0 ### 0 0 ### 0
7020
6000 11000 ### 175 3000 0 0 0 ### 250 1000 125 ### 87.5 0 0 ### 0 ### 500 250 175 250 0 ### 0 0 0 ### 0 ### 87.5 0 0 0 0 0 0 0 225 0 0 0 0 0 325 0 0 ### 175 0 37.5 0 0 0 0 0 80 0 0 0 0 ### 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 175 0 0 0 0 0 0 0 0 0 0 0 0
8775 12285 12285 9652.5 9652.5
8775 10179
2800 0 0 0 800 400 800 0 0 0 0 300 400 0 0 2000 0 0 0 400 0 300 0 0 0 0 100 0 0 0 0 200 200 0 0 0 0 0 60 300 0 0 0 0 0 0
4800 ### 2500 ### ### 400 172.41 0 0 566.04 400 86.21 ### 0 0 0 0 0 0 0 400 689.66 267.86 ### ### 800 0 0 0 0 0 86.21 178.57 ### ### 800 ### 89.29 0 0 0 0 357.14 76.92 ### 0 0 0 0 0 0 0 178.57 0 0 200 43.1 535.71 0 ### 2000 689.66 0 76.92 0 0 0 0 0 0 0 0 ### 0 0 800 517.24 535.71 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 172.41 0 0 0 0 0 0 0 0 0 0 0 0 0 200 120.69 71.43 200 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1400 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 94.34 0 0 0 0 0 0 0 0 0 0 2000 0 0 4000 ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 43.1 357.14 ### 377.36 0 0 0 0 0 260 0 0 0 0 0 0 0 0 0 0 0 0 0 754.72 800 0 ### ### 0 0 0 0 ### 0
142.86 0 0 0 28.57 0 142.86 0 71.43 0 285.71 0 21.43 0 0 8.57 0 0 0 285.71 0 0 50 0 0 0 0 0 0 0 0 214.29 0 35.71 0 0 0 0 0 714.29 0 0 0 ### 0 0
### 8000 ### ### 727.27 1000 ### ### ### 0 0 0 ### 909.09 363.64 0 181.82 0 0 181.82 0 0 ### ### ### 2000 ### ### 0 0 0 54.55 0 14.29 ### 363.64 ### 363.64 ### 0 0 ### 0 727.27 ### 0 0 ### 0 0 0 0 0 0 ### 0 ### 0 0 36.36 0 0 0 0 0 0 0 0 0 0 0 0 0 0 363.64 0 0 0 0 54.55 0 0 0 0 0 0 290.91 0 0 0 28.57 0 0 0 0 36.36 ### 90.91 0 0 0 0 0 0 0 0 0 0 14.29 0 0 0 0 0 14.29 54.55 0 0 90.91 181.82 0 0 0 0 0 0 0 0 0 37.14 0 0 0 0 0 0 0 0
9828
### 9301.5
5 drop 23 st.43 3.2
1000 1000 2000 10000 10000 20000 2000 1500 2000
7000
1000
175
3000 1500 6000 5000
73175
st.43 Average 3.2 2.84 ### ### 141 42.52 4.32 3.83 11232
0 312.5 0 312.5 625 0 3125 3125 6250 625 ### 625 0 0 0 0 ### 0 0 0 0 312.5 0 0 0 0 0 0 0 0 0 0 0 0 54.69 0 0 0 937.5 0 ### 0 1875 ### 0 0
لحصلية لكل قطاع جهد
###
Saurus saurus Pagrus spinifer Chrysophirys aurata Mullus barbatus M. surmuletus Upeneus moluccensis Pagellus erythrinus Trachurus sp. Boops boops Scombresox sp. Trigla lyra T. lucerna Sargus sp. Pagellus mormyrus Pagrus ehrenbergi Teuthis sigan Merluccius merluccius Dactlyllopterus volitans Epinephalus aenus E. alexandrinus E. haefinus Sardinella aurita Serranus scriba S. cabrilla Sphraena sphyraena Oblada melanura Xyrichthys sp. Lichia glauca Pagrus spinifer Echeneis sp. Zeus faber Uranoscopus sp. Trachinus draco Scorpaena sp. Dalophis imberbis Balistes caroliensis Monacanthus sp. Bothus podus Euthisarus liguatula Solea vulgaris Squalus acanthias Mustelus sp. Heptranchias perlo Raja sp. Rhinobatos sp. Dasyatis sp.
قطاع العمق 1 2 3 4 66336.01 9377.57 18395.83 6142.86 9838.76 1208.89 3664.58 140 14350.34 857.14 3333.33 0 597.27 0 1562.5 0 14059.19 5093.16 250 28.57 3572.75 0 125 0 3949.66 1593.61 243.75 342.86 6902.21 0 46.88 0 12709.06 3014.93 0 71.43 614.29 857.14 500 0 926.29 0 800 285.71 7207.66 2655.8 0 600 17548.46 362.64 0 821.43 1140.91 0 0 0 15091.46 0 0 0 12324.32 0 87.5 108.57 0 0 0 0 327.87 0 0 0 4363.64 785.71 0 0 551.12 0 225 285.71 65.57 0 0 0 796.14 0 0 0 0 0 325 50 0 0 0 200 2602.75 200 175 0 0 0 37.5 0 173.78 0 31.25 40 81.97 0 0 0 290.91 0 80 0 1727.87 0 0 0 0 28.57 0 0 1313.51 0 100 414.29 946.65 380.05 78.13 200 83.33 0 31.25 235.71 0 0 0 0 7090.16 5132.08 468.75 0 588.55 14.29 0 300 0 0 78.13 50 442.41 1146.36 0 0 2073.33 685.05 221.88 854.29 0 0 0 0 511.89 0 0 0 0 0 0 0 0 791.86 0 2857.14 4494.38 769.23 0 900 0 215.38 0 0
الحصلية لكل قطاع جهد 5 0 312.5 0 312.5 625 0 3125 3125 6250 625 468.75 625 0 0 0 0 2187.5 0 0 0 0 312.5 0 0 0 0 0 0 0 0 0 0 0 0 54.69 0 0 0 937.5 0 468.75 0 1875 1562.5 0 0
متوسط الحصلية لكل قطاع جهد Saurus saurus Pagrus spinifer Chrysophirys aurata Mullus barbatus M. surmuletus Upeneus moluccensis Pagellus erythrinus Trachurus sp. Boops boops Scombresox sp. Trigla lyra T. lucerna Sargus sp. Pagellus mormyrus Pagrus ehrenbergi Teuthis sigan Merluccius merluccius Dactlyllopterus volitans Epinephalus aenus E. alexandrinus E. haefinus Sardinella aurita Serranus scriba S. cabrilla Sphraena sphyraena Oblada melanura Xyrichthys sp. Lichia glauca Pagrus spinifer Echeneis sp. Zeus faber Uranoscopus sp. Trachinus draco Scorpaena sp. Dalophis imberbis Balistes caroliensis Monacanthus sp. Bothus podus Euthisarus liguatula Solea vulgaris Squalus acanthias Mustelus sp. Heptranchias perlo Raja sp. Rhinobatos sp. Dasyatis sp.
1 4738.29 702.77 1025.02 42.66 1004.23 255.2 282.12 493.02 907.79 43.88 66.16 514.83 1253.46 81.49 1077.96 880.31 0 23.42 311.69 39.37 4.68 56.87 0 0 185.91 0 12.41 5.85 20.78 123.42 0 93.82 67.62 5.95 0 506.44 42.04 0 31.6 148.09 0 36.56 0 0 321.03 0
2 3 3125.86 6131.94 402.96 1221.53 285.71 1111.11 0 520.83 1697.72 83.33 0 41.67 531.2 81.25 0 15.63 1004.98 0 285.71 166.67 0 266.67 885.27 0 120.88 0 0 0 0 0 0 29.17 0 0 0 0 261.9 0 0 75 0 0 0 0 0 108.33 0 0 66.67 58.33 0 12.5 0 10.42 0 0 0 26.67 0 0 9.52 0 0 33.33 126.68 26.04 0 10.42 0 0 1710.69 156.25 4.76 0 0 26.04 382.12 0 228.35 73.96 0 0 0 0 0 0 263.95 0 256.41 0 71.79 0
4 3071.43 70 0 0 14.29 0 171.43 0 35.71 0 142.86 300 410.71 0 0 54.29 0 0 0 142.86 0 0 25 100 0 0 20 0 0 0 0 207.14 100 117.86 0 0 150 25 0 427.14 0 0 0 1428.57 450 0
5 0 312.5 0 312.5 625 0 3125 3125 6250 625 468.75 625 0 0 0 0 2187.5 0 0 0 0 312.5 0 0 0 0 0 0 0 0 0 0 0 0 54.69 0 0 0 937.5 0 468.75 0 1875 1562.5 0 0
مجموع متوسط الحصيلة لكل قطاع جهد Saurus saurus Pagrus spinifer Chrysophirys aurata Mullus barbatus M. surmuletus Upeneus moluccensis Pagellus erythrinus Trachurus sp. Boops boops Scombresox sp. Trigla lyra T. lucerna Sargus sp. Pagellus mormyrus Pagrus ehrenbergi Teuthis sigan Merluccius merluccius Dactlyllopterus volitans Epinephalus aenus E. alexandrinus E. haefinus Sardinella aurita Serranus scriba S. cabrilla Sphraena sphyraena Oblada melanura Xyrichthys sp. Lichia glauca Pagrus spinifer Echeneis sp. Zeus faber Uranoscopus sp. Trachinus draco Scorpaena sp. Dalophis imberbis Balistes caroliensis Monacanthus sp. Bothus podus Euthisarus liguatula Solea vulgaris Squalus acanthias Mustelus sp. Heptranchias perlo Raja sp. Rhinobatos sp. Dasyatis sp.
17067.51 2709.76 2421.85 876 3424.57 296.86 4191 3633.64 8198.48 1121.26 944.44 2325.1 1785.06 81.49 1077.96 963.76 2187.5 23.42 573.59 257.22 4.68 369.37 133.33 100 310.91 12.5 42.83 5.85 47.45 123.42 9.52 334.3 320.34 134.23 54.69 2373.38 196.8 51.04 1351.22 877.55 468.75 36.56 1875 3255.02 1027.44 71.79
Saurus saurus Pagrus spinifer Chrysophirys aurata Mullus barbatus M. surmuletus Upeneus moluccensis Pagellus erythrinus Trachurus sp. Boops boops Scombresox sp. Trigla lyra T. lucerna Sargus sp. Pagellus mormyrus Pagrus ehrenbergi Teuthis sigan Merluccius merluccius Dactlyllopterus volitans Epinephalus aenus E. alexandrinus E. haefinus Sardinella aurita Serranus scriba S. cabrilla Sphraena sphyraena Oblada melanura Xyrichthys sp. Lichia glauca Pagrus spinifer Echeneis sp. Zeus faber Uranoscopus sp. Trachinus draco Scorpaena sp. Dalophis imberbis Balistes caroliensis Monacanthus sp. Bothus podus Euthisarus liguatula Solea vulgaris Squalus acanthias Mustelus sp. Heptranchias perlo Raja sp. Rhinobatos sp. Dasyatis sp.
الكتلة الحيوية 4452.48 706.49 631.37 228.05 892.98 76.95 1092.95 947.53 2138.52 292.04 245.91 606.13 465.23 20.76 280.74 250.95 570.23 5.61 149.15 66.61 0.72 95.87 34.29 25.59 80.62 2.76 10.67 1.03 11.88 31.7 1.98 86.72 83.08 34.52 13.77 618.73 50.85 12.82 352.04 228.46 121.8 9.04 488.7 848.75 267.56 18.23
بيانات جر بالوزن كجم
Trip No. 1 (July 1991) Burullus Sector v 3.7 a ____________________ 3 4 3 1 1 1 1 1 1 drop 1 drop 2 drop 3 drop 4 drop 5 drop 6 drop 7 drop 8 drop 9 المحطة st.1 st.4 st.5 st.6 st.7 st.11 st.12 st.13 st.14 ___________________________________________________________ ) زمن الجر ) ساعه 3 2.5 3.2 3 2.1 2.5 3 3.05 2.6 -------------------------------Saurus saurus 10000 15000 13000 20000 17000 12000 23000 20000 Pagrus spinifer 10000 350 500 250 1250 12400 1000 Chrysophirys aurata 10000 1000 750 2500 8000 500 Mullus barbatus 5000 1000 250 500 M. surmuletus 4500 3000 10500 800 4500 2000 Upeneus moluccensis 1000 1500 200 125 Pagellus erythrinus 500 500 2500 500 1500 250 750 Trachurus sp. 150 200 1000 1500 3000 Boops boops 600 3000 250 2000 Scombresox sp. 1250 170 Trigla lyra 2000 100 T. lucerna 1500 7000 1500 250 250 Sargus sp. 2000 5000 8000 1250 5000 1000 Pagellus mormyrus 150 Pagrus ehrenbergi Teuthis sigan 250 10000 1000 1500 500 1000 Merluccius merluccius Dactlyllopterus volitans Epinephalus aenus E. alexandrinus E. haefinus Sardinella aurita 50 500 Serranus scriba S. cabrilla 500 Sphraena sphyraena 250 Oblada melanura Xyrichthys sp. 100 100 50 Lichia glauca Pagrus spinifer Echeneis sp. 1000 Zeus faber Uranoscopus sp. 500 200 350 125 Trachinus draco 500 250 Scorpaena sp. 500 100 250 Dalophis imberbis Balistes caroliensis 1500 1500 14000 Monacanthus sp. 750 120 1000 Bothus podus 125 250 Euthisarus liguatula Solea vulgaris 350 150 150 500 1000 Squalus acanthias Mustelus sp. 125 250 Heptranchias perlo Raja sp. Rhinobatos sp. 2250 Dasyatis sp. ========================================= ( المجموعCw) 30000 25175 23500 53850 6620 50000 29270 59625 33550 ==========================================
المحطة t) زمن الجر ( ساعه )المصيد في الساعه)كجم العمق س/)سرعه الجر على القاع ) كم )المسافه المموسحة )كمD ( المساحه الممسوحهa) (2)كم
( الحصيلة لوحدة المساحةCw/a) Saurus saurus Pagrus spinifer Chrysophirys aurata Mullus barbatus M. surmuletus Upeneus moluccensis Pagellus erythrinus Trachurus sp. Boops boops Scombresox sp. Trigla lyra T. lucerna Sargus sp. Pagellus mormyrus Pagrus ehrenbergi Teuthis sigan Merluccius merluccius Dactlyllopterus volitans Epinephalus aenus E. alexandrinus E. haefinus Sardinella aurita Serranus scriba S. cabrilla Sphraena sphyraena Oblada melanura Xyrichthys sp. Lichia glauca Pagrus spinifer Echeneis sp. Zeus faber Uranoscopus sp. Trachinus draco Scorpaena sp. Dalophis imberbis Balistes caroliensis Monacanthus sp. Bothus podus Euthisarus liguatula Solea vulgaris Squalus acanthias Mustelus sp. Heptranchias perlo Raja sp. Rhinobatos sp.
st.1
st.4 st.5 st.6 st.7 st.11 st.12 st.13 st.14 3 2.5 3.2 3 2.1 2.5 3 3.05 2.6 10000 10070 ### 17950 ### 20000 ### ### ### 55 36 38 31 35 36 35 38 33 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 11.11 9.26 11.85 11.11 7.78 9.26 11.11 11.3 9.63 0.12 0.1 0.13 0.12 0.09 0.1 0.12 0.12 0.11
### ### ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
### ### 0 0 0 0 ### 0 0 0 0 ### ### 0 0 ### 0 0 0 0 0 0 0 ### 0 0 ### 0 0 0 0 ### ### ### 0 0 ### ### 0 ### 0 0 0 0 ###
### ### 0 ### 0 0 ### ### 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 0 0 ### ### 0 ### 0 ### 0 ### 0 0 0 0 0
### ### ### ### ### 0 ### 0 ### ### ### ### ### ### 0 ### 0 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 ### 0 ### 0 0 0 0 0 0 0 0 0 0 0
0 0 ### 0 ### ### ### ### 0 ### 0 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
### ### ### ### ### 0 ### 0 ### ### ### ### ### 0 ### 0 ### ### 0 0 0 0 ### ### ### ### 0 0 0 0 ### ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 0 0 0 0 0 ### 0 981.74 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 0
### ### ### ### ### 0 ### ### 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 0 ### 0 0 0 0 0 ### 0 0 0 ### 0 ### 0 0 0
### 0 ### 0 ### ### ### ### ### 0 0 ### ### 0 0 ### 0 0 0 0 0 ### 0 0 0 0 ### 0 0 0 0 ### 0 0 0 0 ### 0 0 ### 0 ### 0 0 0
Dasyatis sp.
0
0
0
0
0
0
0
0
0
1991 دراسة خلل صيف
Saurus saurus 31.38
Boops
0.02 A
47
x1
0.5
x2
0.5
1 1 3 1 4 2 1 1 1 1 1 2 2 5 drop 10drop 11drop 12drop 13drop 14drop 15drop 16drop 17drop 18drop 19drop 20drop 21drop 22drop 23 st.15 st.18 st.20 st.21 st.22 st.23 st.25 st.26 st.27 st.28 st.37 st.40 st.41 st.43 3.05
2
2.5
18000 22000 1000 6500 350 7000 9000
7000
2000
2000 1000 2000
1000 2000 4000 1250 4000
3
1000 3000 1000 4000 350 750 750 4000
10000 11000 5000 1250
500 250 175
3.5
2.9
2.8
3.25
2.65
3.2
500 20000 22000 12000 12000 15000 2250 2000 2750 1000 500 3000 3000 4000 1000 250
7000
7000
4000 1500
1000 1000 2000
100
175
5350
500 250
1000 350
3.5
5000 3000
1000 750 1000
75
5000
30
50 1000
2.75
2.75
2500 1000 500 500 3000 3000 5500 15000 150 3000 1000 1000 15000 3000 2000 15000 4000
2.5
1000 2000 2000
4250
2000
750
3000
7000
250 3000
500 250 1000
1500
3000 10000 10000 4000 20000 2000 1500 7000 2000
500 5000
125 2000
2000
1500
250
500 1500 250 5500 1500
7000 1000 2750 350 200 350
450
1000 750
650 300
12000 100
1000
5000
500
1000
175
350 75
1000 250
500
350
200
650
150
250 160
800 3500 100
2000 2000
500
200
500 500
750
100 1000
250
250
125 175 5000 500 1000 1500
13000
3000
1000
3000 1000
50
350
150 750
50 2500
150 250
500
125
1000
3000 1500
350
650 10000
8000
130
2000 2000
3000
6000 5000
2500 700
55050 66100 27035 22650 17005 43730 45950 90250 38150 25600 26950 29850 35750 73175
st.15 st.18 st.20 st.21 st.22 st.23 st.25 st.26 st.27 st.28 st.37 st.40 st.41 st.43 3.05 3 2 2.5 3.5 3.5 2.75 2.75 2.5 2.9 2.8 3.25 2.65 3.2 ### ### ### 9060 ### ### ### ### 15260 ### 9625 ### ### ### 33 37 42 34 50 54 33 32 31 33 32 34 55 141 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 11.3 11.11 7.41 9.26 12.96 12.96 10.19 10.19 9.26 10.74 10.37 12.04 9.82 11.85 0.12 0.12 0.08 0.1 0.14 0.14 0.11 0.11 0.1 0.12 0.11 0.13 0.11 0.13
0 ### ### 0 ### 0 ### ### ### 0 ### ### 0 0 ### ### 0 ### 0 ### ### ### 0 0 ### 0 0 ### 0 0 0 ### ### 0 0 0 ### 0 ### ### 0 ### 0 0 ###
### ### ### ### ### ### 0 0 ### 0 0 0 0 0 0 0 ### ### ### 701.24 ### ### 9817.4 0 ### ### ### ### 0 0 0 0 ### 0 0 ### ### ### 0 0 ### ### 0 ### ### 0 ### 0 ### 0 9817.4 525.93 0 0 0 0 ### 0 0 0 ### ### ### 210.37 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 9817.4 ### 0 0 0 0 0 0 ### 0 0 ### 0 ### 0 0 0 0 ### ### 0 0 0 920.38 0 0 0 0 ### 0 0 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 ### ### 4908.7 ### 0 0 4908.7 0 0 0 0 876.55 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 ### ### ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 0
### ### ### 0 ### 0 0 0 ### ### 0 ### ### 0 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 ### 0 ### 0 0 0 ### 0 ### 0 0 0 0 ### 0
### ### ### ### ### ### 0 0 ### ### ### 0 ### 0 ### ### ### ### 0 0 ### 0 ### ### ### ### 0 ### ### ### 0 ### 0 0 0 0 0 ### 0 892.49 0 0 0 0 0 0 0 0 0 ### 0 0 ### 0 0 0 0 ### 0 0 0 0 0 892.49 ### 0 0 0 0 0 0 0 0 0 0 0 ### 0 ### ### 0 0 0 0 0 0 0 0 0 0
### ### ### 0 ### ### 0 ### 0 0 0 ### ### 0 0 ### 0 0 0 0 0 0 0 0 ### 0 0 0 0 ### 0 0 0 0 0 ### 0 0 0 0 0 ### 0 0 ###
### ### ### 0 ### 0 ### ### 0 0 0 ### ### 0 0 ### 0 0 0 0 0 ### 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 0 0
### 0 ### 0 ### 0 ### ### ### 0 ### ### 0 0 ### ### 0 0 0 0 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 0 ###
### 0 0 0 ### 0 ### 0 ### 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 ### 0 0 0 0 ###
### ### 0 0 ### 0 ### 0 ### 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 ### 0 0 ### ### 0 0 0 ### 0
0 ### 0 ### ### 0 ### ### ### ### ### ### 0 0 0 0 ### 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 ### 0 ### 0 ### ### 0
0
0
0
0
0
0
0
0
0
0
0
###
0
0
91 في حصيلة الصيد و نسبتها المئوية لجمالي الكتلة الحيوية في منطقة الدراسة خلل صيف
Trigla lucerna 3.47
Teuthis sigan 3.92 Balistes caroliensis 3.97
Pagrus ehrenbe
38
Pagrus s
Chrysophiry
Sargus sp. 5.86 Boops boops 6.9
Mullus surmuletus 6.28
drop 23
المتوسط
av(Cw/a) B (kg) B (t) ### ### 10,056 ### 1,521,147 1,521 ### 1,859,795 1,860 ### 247,989 248 ### 2,011,773 2,012 ### 370,915 371 ### 928,340 928 ### 1,010,513 1,011 ### 2,211,336 2,211 ### 260,443 260 ### 248,840 249 ### 1,112,263 1,112 ### 1,879,026 1,879 ### 114,443 114 ### 1,513,797 1,514 ### 1,255,897 1,256 ### 219,424 219 ### 32,888 33 ### 516,522 517 ### 106,510 107 69.97 6,578 7 ### 111,206 111 ### 37,616 38 ### 20,062 20 ### 298,693 299 40.02 3,762 4 ### 24,578 25 87.47 8,222 8 395.8 37,205 37 ### 173,319 173 30.49 2,866 3 ### 183,343 183 ### 160,977 161 ### 35,138 35 58.36 5,486 5 ### 1,273,010 1,273 ### 90,562 91 ### 12,852 13 ### 253,406 253 ### 384,636 385 ### 47,019 47 ### 51,347 51 ### 188,078 188 ### 522,756 523 ### 618,261 618
% Saurus saurus ### Boops boops 2,211,336 Mullus surmuletus 2,011,773 Sargus sp. 1,879,026 Chrysophirys aurata 1,859,795 Pagrus spinifer 1,521,147 Pagrus ehrenbergi 1,513,797 Balistes caroliensis 1,273,010 Teuthis sigan 1,255,897 Trigla lucerna 1,112,263 Trachurus sp. 1,010,513 Pagellus erythrinus928,340 Rhinobatos sp. 618,261 Raja sp. 522,756 Epinephalus aenus516,522 Solea vulgaris 384,636 Upeneus moluccensis 370,915 Sphraena sphyraena 298,693 Scombresox sp. 260,443 Euthisarus liguatula253,406 Trigla lyra 248,840 Mullus barbatus 247,989 Merluccius merluccius 219,424 Heptranchias perlo188,078 Uranoscopus sp. 183,343 Echeneis sp. 173,319 Trachinus draco 160,977 Pagellus mormyrus114,443 Sardinella aurita 111,206 E. alexandrinus 106,510 Monacanthus sp. 90,562 Mustelus sp. 51,347 Squalus acanthias 47,019 Serranus scriba 37,616 Pagrus spinifer 37,205 Scorpaena sp. 35,138 Dactlyllopterus volitans 32,888 Xyrichthys sp. 24,578 Dasyatis sp. 21,605 S. cabrilla 20,062 Bothus podus 12,852 Lichia glauca 8,222 E. haefinus 6,578 Dalophis imberbis 5,486 Oblada melanura 3,762
31.38 6.90 6.28 5.86 5.80 4.75 4.72 3.97 3.92 3.47 3.15 2.90 1.93 1.63 1.61 1.20 1.16 0.93 0.81 0.79 0.78 0.77 0.68 0.59 0.57 0.54 0.50 0.36 0.35 0.33 0.28 0.16 0.15 0.12 0.12 0.11 0.10 0.08 0.07 0.06 0.04 0.03 0.02 0.02 0.01
###
21,605
22
Zeus faber
النواع العشرة الرئيسية في حصيلة الصيد و نس
.92
Balistes caroliensis 3.97 Pagrus ehrenbergi 4.72
Pagrus spinifer 4.75
Chrysophirys aurata 5.8
Sargus sp. 5.86
2,866 ###
0.01
Trip No. 1 (July 1991) Burullus Sector ____________________ 3 4 3 1 1 1 1 1 drop 1 drop 2 drop 3 drop 4 drop 5 drop 6 drop 7 drop 8 species st.1 st.4 st.5 st.6 st.7 st.11 st.12 st.13 ___________________________________________________________ Duration of towing 3 2.5 3.2 3 2.1 2.5 3 3.05 -------------------------------Saurus saurus 10000 15000 13000 20000 17000 12000 ### Pagrus spinifer 10000 350 500 250 1250 12400 1000 Chrysophirys aurata 10000 1000 750 2500 8000 Mullus barbatus 5000 1000 250 500 M. surmuletus 4500 3000 10500 800 4500 Upeneus moluccensis 1000 1500 200 Pagellus erythrinus 500 500 2500 500 1500 250 Trachurus sp. 150 200 1000 1500 Boops boops 600 3000 250 Scombresox sp. 1250 170 Trigla lyra 2000 100 T. lucerna 1500 7000 1500 250 Sargus sp. 2000 5000 8000 1250 5000 Pagellus mormyrus 150 Pagrus ehrenbergi Teuthis sigan 250 10000 1000 1500 500 Merluccius merluccius Dactlyllopterus volitans Epinephalus aenus E. alexandrinus E. haefinus Sardinella aurita 50 Serranus scriba S. cabrilla 500 Sphraena sphyraena 250 Oblada melanura Xyrichthys sp. 100 100 Lichia glauca Pagrus spinifer Echeneis sp. 1000 Zeus faber Uranoscopus sp. 500 200 350 Trachinus draco 500 250 Scorpaena sp. 500 100 250 Dalophis imberbis Balistes caroliensis 1500 1500 ### Monacanthus sp. 750 120 Bothus podus 125 250 Euthisarus liguatula Solea vulgaris 350 150 150 500 Squalus acanthias Mustelus sp. 125 Heptranchias perlo Raja sp. Rhinobatos sp. 2250 Dasyatis sp. ========================================= TOTAL 30000 25175 23500 53850 6620 50000 29270 ### ==========================================
D
station Duration of towing Catch/hour (kg) Depth distance of tawing (nm)
st.1
st.4 st.5 st.6 st.7 st.11 st.12 st.13 3 2.5 3.2 3 2.1 2.5 3 3.05 10000 10070 ### 17950 ### 20000 ### ### 55 36 38 31 35 36 35 38 4.05 3.38 4.32 4.05 2.84 3.38 4.05 4.12
a area swept (nm2) 10530 8775 11232 10530 2 CPUE (kg/nm ) Catch per unit area (kg/nm2) Saurus saurus Pagrus spinifer Chrysophirys aurata Mullus barbatus M. surmuletus Upeneus moluccensis Pagellus erythrinus Trachurus sp. Boops boops Scombresox sp. Trigla lyra T. lucerna Sargus sp. Pagellus mormyrus Pagrus ehrenbergi Teuthis sigan Merluccius merluccius Dactlyllopterus volitans Epinephalus aenus E. alexandrinus E. haefinus Sardinella aurita Serranus scriba S. cabrilla Sphraena sphyraena Oblada melanura Xyrichthys sp. Lichia glauca Pagrus spinifer Echeneis sp. Zeus faber Uranoscopus sp. Trachinus draco Scorpaena sp. Dalophis imberbis Balistes caroliensis Monacanthus sp. Bothus podus Euthisarus liguatula Solea vulgaris Squalus acanthias Mustelus sp. Heptranchias perlo Raja sp. Rhinobatos sp. Dasyatis sp.
7371 8775 10530
3333.33 6000 ### ### 0 3333.33 140 ### 83.33 0 3333.33 0 0 ### 357.14 0 0 ### ### 0 0 0 0 1500 ### 0 0 0 0 476.19 0 200 ### ### 238.1 0 0 46.88 0 95.24 0 0 0 200 0 0 0 0 ### 80.95 0 0 625 33.33 0 0 600 0 ### 0 0 800 0 ### 0 0 0 0 50 0 0 0 0 0 0 0 100 0 ### 476.19 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 16.67 0 0 0 0 0 0 0 200 0 0 0 0 0 0 0 0 0 0 0 0 0 0 40 31.25 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 200 0 66.67 0 0 200 78.13 0 0 0 200 31.25 83.33 0 0 0 0 0 0 0 0 ### 0 0 0 300 0 0 0 0 50 78.13 0 0 0 0 0 0 0 0 140 46.88 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 900 0 0 0 0 0 0 0 0
###
6800 4000 ### 500 ### ### 1000 0 ### 100 0 ### 4200 ### ### 600 66.67 0 600 0 81.97 400 0 491.8 1200 83.33 0 0 0 0 0 0 0 600 83.33 0 3200 ### ### 0 0 0 0 0 0 600 ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 81.97 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 140 0 0 0 0 0 0 0 0 0 0 0 0 500 ### 0 40 0 0 0 0 0 0 0 60 0 ### 0 0 0 0 0 40.98 0 0 0 0 0 0 0 0 0 0 0 0
Total Head Towing Speed 2.7 nm Area= 2600 nm2 Rope= 15 m = 1 1 1 3 1 4 2 1 1 1 1 1 2 2 drop 9 drop 10drop 11drop 12drop 13drop 14drop 15drop 16drop 17drop 18drop 19drop 20drop 21drop 22 st.14 st.15 st.18 st.20 st.21 st.22 st.23 st.25 st.26 st.27 st.28 st.37 st.40 st.41 2.6
3.05
20000 500 2000 125 750 3000 2000
250 1000
1000
1000 7000 2000 1000 2000 4000 1250 4000
3
2
2.5
18000 22000 6500 350 9000
7000
1000 3000 1000 4000 350 750 750 4000
10000 11000 5000 1250
500 250 175
2000 1000 2000
3.5
2.9
2.8
3.25
2.65
500 20000 22000 12000 12000 15000 2250 2000 2750 1000 500 3000 3000 4000 1000 250
7000
7000
4000 1500
100
5350
500 250
1000 350
3.5
5000 3000
1000 750 1000
75
175
5000
30
450
1000
1000
50 1000
2.75
2.75
2500 1000 500 500 3000 3000 5500 15000 150 3000 1000 1000 15000 3000 2000 15000 4000
2.5
1000 2000 2000
4250
2000
750
3000
7000
250 3000
500 250 1000
1500
3000
250
4000
500 5000
125 2000
2000
1500
500 1500
7000 250
5500 1500
1000 2750
500
350 200 350
750 650
300
12000 100
5000
500 175
350 75
50
1000 250
500
350
200
650
150
250 160
800 3500 100
125
2000 2000
500
200
500 500
750
100 1000
250
250
125 5000 1000
500
1000
1000 1500
250
350
350
150 750
50 2500
3000
150 250
500
125
1000
1000
3000 1000
3000
2500 700
650 10000
8000
13000
50
130
2000 2000
33550 55050 66100 27035 22650 17005 43730 45950 90250 38150 25600 26950 29850 35750
st.14 st.15 st.18 st.20 st.21 st.22 st.23 st.25 st.26 st.27 st.28 st.37 st.40 st.41 2.6 3.05 3 2 2.5 3.5 3.5 2.75 2.75 2.5 2.9 2.8 3.25 2.65 ### ### ### ### 9060 ### ### ### ### 15260 ### 9625 ### ### 33 33 37 42 34 50 54 33 32 31 33 32 34 55 3.51 4.12 4.05 2.7 3.38 4.73 4.73 3.71 3.71 3.38 3.92 3.78 4.39 3.58 9126
### 0 192.31 0 769.23 48.08 288.46 ### 769.23 0 0 96.15 384.62 0 0 384.62 0 0 0 0 0 192.31 0 0 0 0 19.23 0 0 0 0 48.08 0 0 0 0 384.62 0 0 384.62 0 96.15 0 0 0 0
### 10530
0 ### ### 0 ### 0 ### ### ### 0 ### ### 0 0 ### ### 0 ### 0 ### 65.57 ### 0 0 98.36 0 0 81.97 0 0 0 ### ### 0 0 0 ### 0 ### 491.8 0 ### 0 0 ### 0
7020
6000 11000 ### 175 3000 0 0 0 ### 250 1000 125 ### 87.5 0 0 ### 0 ### 500 250 175 250 0 ### 0 0 0 ### 0 ### 87.5 0 0 0 0 0 0 0 225 0 0 0 0 0 325 0 0 ### 175 0 37.5 0 0 0 0 0 80 0 0 0 0 ### 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 175 0 0 0 0 0 0 0 0 0 0 0 0
8775 12285 12285 9652.5 9652.5
8775 10179
2800 0 0 0 800 400 800 0 0 0 0 300 400 0 0 2000 0 0 0 400 0 300 0 0 0 0 100 0 0 0 0 200 200 0 0 0 0 0 60 300 0 0 0 0 0 0
4800 ### 2500 ### ### 400 172.41 0 0 566.04 400 86.21 ### 0 0 0 0 0 0 0 400 689.66 267.86 ### ### 800 0 0 0 0 0 86.21 178.57 ### ### 800 ### 89.29 0 0 0 0 357.14 76.92 ### 0 0 0 0 0 0 0 178.57 0 0 200 43.1 535.71 0 ### 2000 689.66 0 76.92 0 0 0 0 0 0 0 0 ### 0 0 800 517.24 535.71 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 172.41 0 0 0 0 0 0 0 0 0 0 0 0 0 200 120.69 71.43 200 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1400 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 94.34 0 0 0 0 0 0 0 0 0 0 2000 0 0 4000 ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 43.1 357.14 ### 377.36 0 0 0 0 0 260 0 0 0 0 0 0 0 0 0 0 0 0 0 754.72 800 0 ### ### 0 0 0 0 ### 0
142.86 0 0 0 28.57 0 142.86 0 71.43 0 285.71 0 21.43 0 0 8.57 0 0 0 285.71 0 0 50 0 0 0 0 0 0 0 0 214.29 0 35.71 0 0 0 0 0 714.29 0 0 0 ### 0 0
### 8000 ### ### 727.27 1000 ### ### ### 0 0 0 ### 909.09 363.64 0 181.82 0 0 181.82 0 0 ### ### ### 2000 ### ### 0 0 0 54.55 0 14.29 ### 363.64 ### 363.64 ### 0 0 ### 0 727.27 ### 0 0 ### 0 0 0 0 0 0 ### 0 ### 0 0 36.36 0 0 0 0 0 0 0 0 0 0 0 0 0 0 363.64 0 0 0 0 54.55 0 0 0 0 0 0 290.91 0 0 0 28.57 0 0 0 0 36.36 ### 90.91 0 0 0 0 0 0 0 0 0 0 14.29 0 0 0 0 0 14.29 54.55 0 0 90.91 181.82 0 0 0 0 0 0 0 0 0 37.14 0 0 0 0 0 0 0 0
9828
### 9301.5
5 drop 23 st.43 3.2
1000 1000 2000 10000 10000 20000 2000 1500 2000
7000
1000
175
3000 1500 6000 5000
73175
st.43 Average 3.2 2.84 ### ### 141 42.52 4.32 3.83 11232
0 312.5 0 312.5 625 0 3125 3125 6250 625 ### 625 0 0 0 0 ### 0 0 0 0 312.5 0 0 0 0 0 0 0 0 0 0 0 0 54.69 0 0 0 937.5 0 ### 0 1875 ### 0 0
لحصلية لكل قطاع جهد
###
Saurus saurus Pagrus spinifer Chrysophirys aurata Mullus barbatus M. surmuletus Upeneus moluccensis Pagellus erythrinus Trachurus sp. Boops boops Scombresox sp. Trigla lyra T. lucerna Sargus sp. Pagellus mormyrus Pagrus ehrenbergi Teuthis sigan Merluccius merluccius Dactlyllopterus volitans Epinephalus aenus E. alexandrinus E. haefinus Sardinella aurita Serranus scriba S. cabrilla Sphraena sphyraena Oblada melanura Xyrichthys sp. Lichia glauca Pagrus spinifer Echeneis sp. Zeus faber Uranoscopus sp. Trachinus draco Scorpaena sp. Dalophis imberbis Balistes caroliensis Monacanthus sp. Bothus podus Euthisarus liguatula Solea vulgaris Squalus acanthias Mustelus sp. Heptranchias perlo Raja sp. Rhinobatos sp. Dasyatis sp.
قطاع العمق 1 2 3 4 66336.01 9377.57 18395.83 6142.86 9838.76 1208.89 3664.58 140 14350.34 857.14 3333.33 0 597.27 0 1562.5 0 14059.19 5093.16 250 28.57 3572.75 0 125 0 3949.66 1593.61 243.75 342.86 6902.21 0 46.88 0 12709.06 3014.93 0 71.43 614.29 857.14 500 0 926.29 0 800 285.71 7207.66 2655.8 0 600 17548.46 362.64 0 821.43 1140.91 0 0 0 15091.46 0 0 0 12324.32 0 87.5 108.57 0 0 0 0 327.87 0 0 0 4363.64 785.71 0 0 551.12 0 225 285.71 65.57 0 0 0 796.14 0 0 0 0 0 325 50 0 0 0 200 2602.75 200 175 0 0 0 37.5 0 173.78 0 31.25 40 81.97 0 0 0 290.91 0 80 0 1727.87 0 0 0 0 28.57 0 0 1313.51 0 100 414.29 946.65 380.05 78.13 200 83.33 0 31.25 235.71 0 0 0 0 7090.16 5132.08 468.75 0 588.55 14.29 0 300 0 0 78.13 50 442.41 1146.36 0 0 2073.33 685.05 221.88 854.29 0 0 0 0 511.89 0 0 0 0 0 0 0 0 791.86 0 2857.14 4494.38 769.23 0 900 0 215.38 0 0
الحصلية لكل قطاع جهد 5 0 312.5 0 312.5 625 0 3125 3125 6250 625 468.75 625 0 0 0 0 2187.5 0 0 0 0 312.5 0 0 0 0 0 0 0 0 0 0 0 0 54.69 0 0 0 937.5 0 468.75 0 1875 1562.5 0 0
متوسط الحصلية لكل قطاع جهد Saurus saurus Pagrus spinifer Chrysophirys aurata Mullus barbatus M. surmuletus Upeneus moluccensis Pagellus erythrinus Trachurus sp. Boops boops Scombresox sp. Trigla lyra T. lucerna Sargus sp. Pagellus mormyrus Pagrus ehrenbergi Teuthis sigan Merluccius merluccius Dactlyllopterus volitans Epinephalus aenus E. alexandrinus E. haefinus Sardinella aurita Serranus scriba S. cabrilla Sphraena sphyraena Oblada melanura Xyrichthys sp. Lichia glauca Pagrus spinifer Echeneis sp. Zeus faber Uranoscopus sp. Trachinus draco Scorpaena sp. Dalophis imberbis Balistes caroliensis Monacanthus sp. Bothus podus Euthisarus liguatula Solea vulgaris Squalus acanthias Mustelus sp. Heptranchias perlo Raja sp. Rhinobatos sp. Dasyatis sp.
1 4738.29 702.77 1025.02 42.66 1004.23 255.2 282.12 493.02 907.79 43.88 66.16 514.83 1253.46 81.49 1077.96 880.31 0 23.42 311.69 39.37 4.68 56.87 0 0 185.91 0 12.41 5.85 20.78 123.42 0 93.82 67.62 5.95 0 506.44 42.04 0 31.6 148.09 0 36.56 0 0 321.03 0
2 3 3125.86 6131.94 402.96 1221.53 285.71 1111.11 0 520.83 1697.72 83.33 0 41.67 531.2 81.25 0 15.63 1004.98 0 285.71 166.67 0 266.67 885.27 0 120.88 0 0 0 0 0 0 29.17 0 0 0 0 261.9 0 0 75 0 0 0 0 0 108.33 0 0 66.67 58.33 0 12.5 0 10.42 0 0 0 26.67 0 0 9.52 0 0 33.33 126.68 26.04 0 10.42 0 0 1710.69 156.25 4.76 0 0 26.04 382.12 0 228.35 73.96 0 0 0 0 0 0 263.95 0 256.41 0 71.79 0
4 3071.43 70 0 0 14.29 0 171.43 0 35.71 0 142.86 300 410.71 0 0 54.29 0 0 0 142.86 0 0 25 100 0 0 20 0 0 0 0 207.14 100 117.86 0 0 150 25 0 427.14 0 0 0 1428.57 450 0
5 0 312.5 0 312.5 625 0 3125 3125 6250 625 468.75 625 0 0 0 0 2187.5 0 0 0 0 312.5 0 0 0 0 0 0 0 0 0 0 0 0 54.69 0 0 0 937.5 0 468.75 0 1875 1562.5 0 0
مجموع متوسط الحصيلة لكل قطاع جهد Saurus saurus Pagrus spinifer Chrysophirys aurata Mullus barbatus M. surmuletus Upeneus moluccensis Pagellus erythrinus Trachurus sp. Boops boops Scombresox sp. Trigla lyra T. lucerna Sargus sp. Pagellus mormyrus Pagrus ehrenbergi Teuthis sigan Merluccius merluccius Dactlyllopterus volitans Epinephalus aenus E. alexandrinus E. haefinus Sardinella aurita Serranus scriba S. cabrilla Sphraena sphyraena Oblada melanura Xyrichthys sp. Lichia glauca Pagrus spinifer Echeneis sp. Zeus faber Uranoscopus sp. Trachinus draco Scorpaena sp. Dalophis imberbis Balistes caroliensis Monacanthus sp. Bothus podus Euthisarus liguatula Solea vulgaris Squalus acanthias Mustelus sp. Heptranchias perlo Raja sp. Rhinobatos sp. Dasyatis sp.
17067.51 2709.76 2421.85 876 3424.57 296.86 4191 3633.64 8198.48 1121.26 944.44 2325.1 1785.06 81.49 1077.96 963.76 2187.5 23.42 573.59 257.22 4.68 369.37 133.33 100 310.91 12.5 42.83 5.85 47.45 123.42 9.52 334.3 320.34 134.23 54.69 2373.38 196.8 51.04 1351.22 877.55 468.75 36.56 1875 3255.02 1027.44 71.79
Saurus saurus Pagrus spinifer Chrysophirys aurata Mullus barbatus M. surmuletus Upeneus moluccensis Pagellus erythrinus Trachurus sp. Boops boops Scombresox sp. Trigla lyra T. lucerna Sargus sp. Pagellus mormyrus Pagrus ehrenbergi Teuthis sigan Merluccius merluccius Dactlyllopterus volitans Epinephalus aenus E. alexandrinus E. haefinus Sardinella aurita Serranus scriba S. cabrilla Sphraena sphyraena Oblada melanura Xyrichthys sp. Lichia glauca Pagrus spinifer Echeneis sp. Zeus faber Uranoscopus sp. Trachinus draco Scorpaena sp. Dalophis imberbis Balistes caroliensis Monacanthus sp. Bothus podus Euthisarus liguatula Solea vulgaris Squalus acanthias Mustelus sp. Heptranchias perlo Raja sp. Rhinobatos sp. Dasyatis sp.
الكتلة الحيوية 4452.48 706.49 631.37 228.05 892.98 76.95 1092.95 947.53 2138.52 292.04 245.91 606.13 465.23 20.76 280.74 250.95 570.23 5.61 149.15 66.61 0.72 95.87 34.29 25.59 80.62 2.76 10.67 1.03 11.88 31.7 1.98 86.72 83.08 34.52 13.77 618.73 50.85 12.82 352.04 228.46 121.8 9.04 488.7 848.75 267.56 18.23
بيانات جر بالوزن كجم
Trip No. 1 (July 1991) Burullus Sector v 3.7 a ____________________ 3 4 3 1 1 1 1 1 1 drop 1 drop 2 drop 3 drop 4 drop 5 drop 6 drop 7 drop 8 drop 9 المحطة st.1 st.4 st.5 st.6 st.7 st.11 st.12 st.13 st.14 ___________________________________________________________ ) زمن الجر ) ساعه 3 2.5 3.2 3 2.1 2.5 3 3.05 2.6 -------------------------------Saurus saurus 10000 15000 13000 20000 17000 12000 23000 20000 Pagrus spinifer 10000 350 500 250 1250 12400 1000 Chrysophirys aurata 10000 1000 750 2500 8000 500 Mullus barbatus 5000 1000 250 500 M. surmuletus 4500 3000 10500 800 4500 2000 Upeneus moluccensis 1000 1500 200 125 Pagellus erythrinus 500 500 2500 500 1500 250 750 Trachurus sp. 150 200 1000 1500 3000 Boops boops 600 3000 250 2000 Scombresox sp. 1250 170 Trigla lyra 2000 100 T. lucerna 1500 7000 1500 250 250 Sargus sp. 2000 5000 8000 1250 5000 1000 Pagellus mormyrus 150 Pagrus ehrenbergi Teuthis sigan 250 10000 1000 1500 500 1000 Merluccius merluccius Dactlyllopterus volitans Epinephalus aenus E. alexandrinus E. haefinus Sardinella aurita 50 500 Serranus scriba S. cabrilla 500 Sphraena sphyraena 250 Oblada melanura Xyrichthys sp. 100 100 50 Lichia glauca Pagrus spinifer Echeneis sp. 1000 Zeus faber Uranoscopus sp. 500 200 350 125 Trachinus draco 500 250 Scorpaena sp. 500 100 250 Dalophis imberbis Balistes caroliensis 1500 1500 14000 Monacanthus sp. 750 120 1000 Bothus podus 125 250 Euthisarus liguatula Solea vulgaris 350 150 150 500 1000 Squalus acanthias Mustelus sp. 125 250 Heptranchias perlo Raja sp. Rhinobatos sp. 2250 Dasyatis sp. ========================================= ( المجموعCw) 30000 25175 23500 53850 6620 50000 29270 59625 33550 ==========================================
المحطة t) زمن الجر ( ساعه )المصيد في الساعه)كجم العمق س/)سرعه الجر على القاع ) كم )المسافه المموسحة )كمD ( المساحه الممسوحهa) (2)كم
( الحصيلة لوحدة المساحةCw/a) Saurus saurus Pagrus spinifer Chrysophirys aurata Mullus barbatus M. surmuletus Upeneus moluccensis Pagellus erythrinus Trachurus sp. Boops boops Scombresox sp. Trigla lyra T. lucerna Sargus sp. Pagellus mormyrus Pagrus ehrenbergi Teuthis sigan Merluccius merluccius Dactlyllopterus volitans Epinephalus aenus E. alexandrinus E. haefinus Sardinella aurita Serranus scriba S. cabrilla Sphraena sphyraena Oblada melanura Xyrichthys sp. Lichia glauca Pagrus spinifer Echeneis sp. Zeus faber Uranoscopus sp. Trachinus draco Scorpaena sp. Dalophis imberbis Balistes caroliensis Monacanthus sp. Bothus podus Euthisarus liguatula Solea vulgaris Squalus acanthias Mustelus sp. Heptranchias perlo Raja sp. Rhinobatos sp.
st.1
st.4 st.5 st.6 st.7 st.11 st.12 st.13 st.14 3 2.5 3.2 3 2.1 2.5 3 3.05 2.6 10000 10070 ### 17950 ### 20000 ### ### ### 55 36 38 31 35 36 35 38 33 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 11.11 9.26 11.85 11.11 7.78 9.26 11.11 11.3 9.63 0.12 0.1 0.13 0.12 0.09 0.1 0.12 0.12 0.11
### ### ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
### ### 0 0 0 0 ### 0 0 0 0 ### ### 0 0 ### 0 0 0 0 0 0 0 ### 0 0 ### 0 0 0 0 ### ### ### 0 0 ### ### 0 ### 0 0 0 0 ###
### ### 0 ### 0 0 ### ### 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 0 0 ### ### 0 ### 0 ### 0 ### 0 0 0 0 0
### ### ### ### ### 0 ### 0 ### ### ### ### ### ### 0 ### 0 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 ### 0 ### 0 0 0 0 0 0 0 0 0 0 0
0 0 ### 0 ### ### ### ### 0 ### 0 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
### ### ### ### ### 0 ### 0 ### ### ### ### ### 0 ### 0 ### ### 0 0 0 0 ### ### ### ### 0 0 0 0 ### ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 0 0 0 0 0 ### 0 981.74 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 0
### ### ### ### ### 0 ### ### 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 0 ### 0 0 0 0 0 ### 0 0 0 ### 0 ### 0 0 0
### 0 ### 0 ### ### ### ### ### 0 0 ### ### 0 0 ### 0 0 0 0 0 ### 0 0 0 0 ### 0 0 0 0 ### 0 0 0 0 ### 0 0 ### 0 ### 0 0 0
Dasyatis sp.
0
0
0
0
0
0
0
0
0
1991 دراسة خلل صيف
Saurus saurus 31.38
Boops
0.02 A
47
x1
0.5
x2
0.5
1 1 3 1 4 2 1 1 1 1 1 2 2 5 drop 10drop 11drop 12drop 13drop 14drop 15drop 16drop 17drop 18drop 19drop 20drop 21drop 22drop 23 st.15 st.18 st.20 st.21 st.22 st.23 st.25 st.26 st.27 st.28 st.37 st.40 st.41 st.43 3.05
2
2.5
18000 22000 1000 6500 350 7000 9000
7000
2000
2000 1000 2000
1000 2000 4000 1250 4000
3
1000 3000 1000 4000 350 750 750 4000
10000 11000 5000 1250
500 250 175
3.5
2.9
2.8
3.25
2.65
3.2
500 20000 22000 12000 12000 15000 2250 2000 2750 1000 500 3000 3000 4000 1000 250
7000
7000
4000 1500
1000 1000 2000
100
175
5350
500 250
1000 350
3.5
5000 3000
1000 750 1000
75
5000
30
50 1000
2.75
2.75
2500 1000 500 500 3000 3000 5500 15000 150 3000 1000 1000 15000 3000 2000 15000 4000
2.5
1000 2000 2000
4250
2000
750
3000
7000
250 3000
500 250 1000
1500
3000 10000 10000 4000 20000 2000 1500 7000 2000
500 5000
125 2000
2000
1500
250
500 1500 250 5500 1500
7000 1000 2750 350 200 350
450
1000 750
650 300
12000 100
1000
5000
500
1000
175
350 75
1000 250
500
350
200
650
150
250 160
800 3500 100
2000 2000
500
200
500 500
750
100 1000
250
250
125 175 5000 500 1000 1500
13000
3000
1000
3000 1000
50
350
150 750
50 2500
150 250
500
125
1000
3000 1500
350
650 10000
8000
130
2000 2000
3000
6000 5000
2500 700
55050 66100 27035 22650 17005 43730 45950 90250 38150 25600 26950 29850 35750 73175
st.15 st.18 st.20 st.21 st.22 st.23 st.25 st.26 st.27 st.28 st.37 st.40 st.41 st.43 3.05 3 2 2.5 3.5 3.5 2.75 2.75 2.5 2.9 2.8 3.25 2.65 3.2 ### ### ### 9060 ### ### ### ### 15260 ### 9625 ### ### ### 33 37 42 34 50 54 33 32 31 33 32 34 55 141 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 3.7 11.3 11.11 7.41 9.26 12.96 12.96 10.19 10.19 9.26 10.74 10.37 12.04 9.82 11.85 0.12 0.12 0.08 0.1 0.14 0.14 0.11 0.11 0.1 0.12 0.11 0.13 0.11 0.13
0 ### ### 0 ### 0 ### ### ### 0 ### ### 0 0 ### ### 0 ### 0 ### ### ### 0 0 ### 0 0 ### 0 0 0 ### ### 0 0 0 ### 0 ### ### 0 ### 0 0 ###
### ### ### ### ### ### 0 0 ### 0 0 0 0 0 0 0 ### ### ### 701.24 ### ### 9817.4 0 ### ### ### ### 0 0 0 0 ### 0 0 ### ### ### 0 0 ### ### 0 ### ### 0 ### 0 ### 0 9817.4 525.93 0 0 0 0 ### 0 0 0 ### ### ### 210.37 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 9817.4 ### 0 0 0 0 0 0 ### 0 0 ### 0 ### 0 0 0 0 ### ### 0 0 0 920.38 0 0 0 0 ### 0 0 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 ### ### 4908.7 ### 0 0 4908.7 0 0 0 0 876.55 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 ### ### ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 0
### ### ### 0 ### 0 0 0 ### ### 0 ### ### 0 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 ### 0 ### 0 0 0 ### 0 ### 0 0 0 0 ### 0
### ### ### ### ### ### 0 0 ### ### ### 0 ### 0 ### ### ### ### 0 0 ### 0 ### ### ### ### 0 ### ### ### 0 ### 0 0 0 0 0 ### 0 892.49 0 0 0 0 0 0 0 0 0 ### 0 0 ### 0 0 0 0 ### 0 0 0 0 0 892.49 ### 0 0 0 0 0 0 0 0 0 0 0 ### 0 ### ### 0 0 0 0 0 0 0 0 0 0
### ### ### 0 ### ### 0 ### 0 0 0 ### ### 0 0 ### 0 0 0 0 0 0 0 0 ### 0 0 0 0 ### 0 0 0 0 0 ### 0 0 0 0 0 ### 0 0 ###
### ### ### 0 ### 0 ### ### 0 0 0 ### ### 0 0 ### 0 0 0 0 0 ### 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 0 0
### 0 ### 0 ### 0 ### ### ### 0 ### ### 0 0 ### ### 0 0 0 0 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 0 ###
### 0 0 0 ### 0 ### 0 ### 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 ### 0 0 0 0 ###
### ### 0 0 ### 0 ### 0 ### 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 ### 0 0 ### ### 0 0 0 ### 0
0 ### 0 ### ### 0 ### ### ### ### ### ### 0 0 0 0 ### 0 0 0 0 ### 0 0 0 0 0 0 0 0 0 0 0 0 ### 0 0 0 ### 0 ### 0 ### ### 0
0
0
0
0
0
0
0
0
0
0
0
###
0
0
91 في حصيلة الصيد و نسبتها المئوية لجمالي الكتلة الحيوية في منطقة الدراسة خلل صيف
Trigla lucerna 3.47
Teuthis sigan 3.92 Balistes caroliensis 3.97
Pagrus ehrenbe
38
Pagrus s
Chrysophiry
Sargus sp. 5.86 Boops boops 6.9
Mullus surmuletus 6.28
drop 23
المتوسط
av(Cw/a) B (kg) B (t) ### ### 10,056 ### 1,521,147 1,521 ### 1,859,795 1,860 ### 247,989 248 ### 2,011,773 2,012 ### 370,915 371 ### 928,340 928 ### 1,010,513 1,011 ### 2,211,336 2,211 ### 260,443 260 ### 248,840 249 ### 1,112,263 1,112 ### 1,879,026 1,879 ### 114,443 114 ### 1,513,797 1,514 ### 1,255,897 1,256 ### 219,424 219 ### 32,888 33 ### 516,522 517 ### 106,510 107 69.97 6,578 7 ### 111,206 111 ### 37,616 38 ### 20,062 20 ### 298,693 299 40.02 3,762 4 ### 24,578 25 87.47 8,222 8 395.8 37,205 37 ### 173,319 173 30.49 2,866 3 ### 183,343 183 ### 160,977 161 ### 35,138 35 58.36 5,486 5 ### 1,273,010 1,273 ### 90,562 91 ### 12,852 13 ### 253,406 253 ### 384,636 385 ### 47,019 47 ### 51,347 51 ### 188,078 188 ### 522,756 523 ### 618,261 618
% Saurus saurus ### Boops boops 2,211,336 Mullus surmuletus 2,011,773 Sargus sp. 1,879,026 Chrysophirys aurata 1,859,795 Pagrus spinifer 1,521,147 Pagrus ehrenbergi 1,513,797 Balistes caroliensis 1,273,010 Teuthis sigan 1,255,897 Trigla lucerna 1,112,263 Trachurus sp. 1,010,513 Pagellus erythrinus928,340 Rhinobatos sp. 618,261 Raja sp. 522,756 Epinephalus aenus516,522 Solea vulgaris 384,636 Upeneus moluccensis 370,915 Sphraena sphyraena 298,693 Scombresox sp. 260,443 Euthisarus liguatula253,406 Trigla lyra 248,840 Mullus barbatus 247,989 Merluccius merluccius 219,424 Heptranchias perlo188,078 Uranoscopus sp. 183,343 Echeneis sp. 173,319 Trachinus draco 160,977 Pagellus mormyrus114,443 Sardinella aurita 111,206 E. alexandrinus 106,510 Monacanthus sp. 90,562 Mustelus sp. 51,347 Squalus acanthias 47,019 Serranus scriba 37,616 Pagrus spinifer 37,205 Scorpaena sp. 35,138 Dactlyllopterus volitans 32,888 Xyrichthys sp. 24,578 Dasyatis sp. 21,605 S. cabrilla 20,062 Bothus podus 12,852 Lichia glauca 8,222 E. haefinus 6,578 Dalophis imberbis 5,486 Oblada melanura 3,762
31.38 6.90 6.28 5.86 5.80 4.75 4.72 3.97 3.92 3.47 3.15 2.90 1.93 1.63 1.61 1.20 1.16 0.93 0.81 0.79 0.78 0.77 0.68 0.59 0.57 0.54 0.50 0.36 0.35 0.33 0.28 0.16 0.15 0.12 0.12 0.11 0.10 0.08 0.07 0.06 0.04 0.03 0.02 0.02 0.01
###
21,605
22
Zeus faber
النواع العشرة الرئيسية في حصيلة الصيد و نس
.92
Balistes caroliensis 3.97 Pagrus ehrenbergi 4.72
Pagrus spinifer 4.75
Chrysophirys aurata 5.8
Sargus sp. 5.86
2,866 ###
0.01
