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Stock Assessment Graphs
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Sandeel (Ammodytes spp.) in divisions 4.a and 4.b, and Subdivision 20, Sandeel Area 3r (Skagerrak, northern and central North Sea)
Species:
Stock Assessment Graphs
Stock code:
san.sa.3r
Assessment Year:
2017
Key:
8235
Unit weights
tonnes
Unit recruitment
thousands
Fishing pressure description
F
Fishing pressure units
Year-1
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
80000
B
pa
129000
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
1986
304358060
515734366
873911261
47112
82034
142844
282315
0.345
0.462
0.579
1987
65960430
116728831
206572639
126670
203410
326641
395296
0.552
0.719
0.886
1988
210253197
365462657
635248146
178951
280570
439893
330358
0.705
0.923
1.142
1989
60072573
105956543
186887099
64176
104680
170747
350409
0.8
1.042
1.283
1990
118765862
209707848
370286382
61439
108780
192600
163224
0.445
0.587
0.73
1991
66718022
120544275
217796058
97367
165760
282194
274839
0.54
0.71
0.879
1992
154555782
266501289
459529473
72648
127920
225245
86788
0.251
0.328
0.406
1993
112532554
195469284
339530558
124119
198130
316272
175786
0.466
0.613
0.76
1994
105744816
186731619
329743801
149771
244430
398915
267281
0.5
0.654
0.807
1995
80140207
141498581
249835247
90339
146730
238321
173607
0.399
0.522
0.644
1996
452938559
770286470
1309981750
153146
245420
393292
159024
0.388
0.513
0.637
1997
34734938
60909061
106806400
134586
185650
256089
470670
0.701
0.922
1.142
1998
54388754
95156529
166482302
216642
346500
554195
462081
0.883
1.172
1.461
1999
70393074
122041827
211586263
67297
115800
199261
191253
0.8
1.13
1.461
2000
70920772
125897863
223492659
38196
57713
87203
186837
0.832
1.148
1.463
2001
68841060
121662402
215013252
38906
61360
96774
193684
0.509
0.733
0.957
2002
15368831
28195125
51725800
37202
61161
100550
116298
0.544
0.752
0.96
2003
34476841
62361521
112799176
34465
57515
95981
34673
0.289
0.404
0.518
2004
21640161
40453146
75621294
16586
25558
39382
31285
0.201
0.282
0.363
2005
33820627
60909471
109695295
31496
52488
87471
13991
0.097
0.136
0.175
2006
69556684
117906379
199864535
31053
48487
75708
7094
0.041
0.058
0.074
2007
39279192
65037866
107688673
53728
82889
127878
74972
0.246
0.343
0.439
2008
56939134
91242621
146212548
83123
130030
203406
74933
0.265
0.37
0.474
2009
94611805
149361338
235793084
64064
98260
150710
6261
0.022
0.031
0.04
2010
8829960
15222288
26242253
166817
246360
363831
61241
0.289
0.403
0.517
2011
6827904
11436471
19155640
157203
240330
367414
92452
0.187
0.261
0.335
2012
42410032
71224694
119616912
98430
156620
249212
40116
0.113
0.158
0.203
2013
110499629
179774244
292478618
35186
54529
84506
9844
0.055
0.077
0.099
2014
131738598
219852637
366902205
64613
97364
146715
90876
0.22
0.306
0.393
2015
1846199
3948164
8443292
122877
188540
289291
104631
0.289
0.403
0.516
2016
180616138
829176958
3806605751
138712
221550
353858
42809
0.113
0.157
0.202
2017
98273000
96994
194120
388505
Custom reference points
CustomRefPointName
CustomRefPointValue
CustomRefPointNotes
Label1
label2
Label3
Label4
label5
Custom fish data column names
Custom fish data
Sensivity data