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Stock Assessment Graphs
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Sandeel (Ammodytes spp.) in divisions 4.a and 4.b, Sandeel Area 4 (northern and central North Sea)
Species:
Stock Assessment Graphs
Stock code:
san.sa.4
Assessment Year:
2023
Key:
17714
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
Stock size description
SSB
Stock size units
tonnes
Fish reference points
Management plan
SSB
MP
F
MP
MSY approach
MSYB
trigger
F
MSY
Precautionary approach
B
lim
48000
B
pa
102000
F
lim
F
pa
Age and Length
Recruitment
0
F
1-2
Fish data
Year
Low Recruitment
Recruitment
High Recruitment
Low SSB
SSB
High SSB
Catches
Low F
F
High F
1993
76181254
120239964
189779612
245315
365492
544542
133136
0.313
0.423
0.572
1994
154462813
240204211
373540154
98887
146239
216266
158690
0.361
0.488
0.659
1995
39678317
64424207
104603187
79129
121662
187057
52591
0.102
0.139
0.188
1996
215726726
342574599
544009350
157750
234685
349143
158490
0.276
0.378
0.517
1997
54428541
94868284
165354264
47794
74757
116931
58446
0.137
0.185
0.25
1998
26422645
43228044
70722056
151835
235861
366389
58911
0.14
0.19
0.257
1999
154083406
228489314
338825367
116502
175782
265225
53338
0.2
0.27
0.367
2000
127133609
187258393
275817746
45851
72620
115018
37792
0.099
0.134
0.181
2001
15573792
23558565
35637178
71535
105979
157009
47918
0.156
0.212
0.287
2002
53082428
81981158
126612714
77512
114348
168689
12762
0.033
0.045
0.06
2003
95143541
154855038
252041101
44685
65513
96049
64049
0.253
0.343
0.464
2004
3427606
11617231
39374437
34313
54940
87967
6882
0.047
0.064
0.087
2005
36937
7039164
51823
80741
125795
1557
0.021
0.028
0.038
2006
29287
4308068
52043
80983
126018
86
0
0
0.001
2007
3244463
6052609
11291260
22503
43088
82504
11
0
0
0
2008
10710139
18718071
32713506
9392
22880
55738
1168
0.002
0.002
0.003
2009
164506592
276300611
464066675
7764
17732
40493
0
0
0
0
2010
28324037
47488589
79620220
11229
19235
32951
275
0.001
0.001
0.002
2011
20937284
34760770
57710977
102365
169397
280324
270
0.002
0.002
0.003
2012
16670240
27979985
46962705
63929
101013
159608
2618
0.016
0.021
0.029
2013
10748240
18201235
30822250
62076
96568
150224
5119
0.009
0.012
0.016
2014
157656499
253025289
406084097
51809
79142
120896
4505
0.012
0.016
0.021
2015
20577855
34209023
56869741
26775
40864
62365
4736
0.009
0.013
0.017
2016
45337001
73809647
120163747
123570
192914
301171
6232
0.018
0.025
0.034
2017
59046736
93175931
147031906
78879
121540
187273
18474
0.04
0.055
0.074
2018
13624530
22862304
38363521
70648
107796
164479
42298
0.115
0.156
0.212
2019
134489599
212616366
336127993
66769
102642
157788
6666
0.049
0.066
0.09
2020
33472833
56007715
93713731
33386
51021
77973
20116
0.039
0.052
0.071
2021
52778556
90603192
155535487
105013
161943
249737
53765
0.297
0.403
0.545
2022
49702929
128829451
333924536
50983
85477
143310
5507
0.027
0.036
0.049
2023
61281945
60540
97538
157147
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5
Custom fish data column names
Custom fish data
Sensivity data