Stock assessment graphs

ICES Marine Data

Stock Assessment Graphs


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Blue jack mackerel (Trachurus picturatus) in Subdivision 10.a.2 (Azores grounds)
Species:	Trachurus picturatus
Stock code:	jaa.27.10a2
Assessment Year:	2022
Key:	17696


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
Management plan	F_MP
MSY approach	MSYB_trigger
MSY approach	F_MSY
Precautionary approach	B_lim
	B_pa
	F_lim
	F_pa

Age and Length

Recruitment	0
F

Fish data

Custom reference points

CustomRefPointName	CustomRefPointValue	CustomRefPointNotes
custom1
custom2
custom3
custom4
custom5

Custom fish data column names

CustomName1	CustomName2	CustomName3	CustomName4	CustomName5	CustomName6	CustomName7
PS (HC)	PS (Bait)	LL and HL	Other	Fishing Days (purse seine)	PS Vessels	Mackerel Fleet Vessels

Custom fish data

Year	Custom1	Custom2	Custom3	Custom4	Custom5	Custom6	Custom7
1978	2657	0	78	260
1979	4114	0	61	264
1980	2920	0	70	364
1981	2104	0	39	373
1982	2429	0	43	390
1983	3711	0	67	394
1984	3180	0	62	447
1985	3442	0	60	450
1986	3282	0	58	578
1987	2974	0	53	639
1988	3032	0	55	737
1989	2824	0	50	499
1990	2472	584	48	473
1991	1247	421	33	363
1992	1226	486	35	376
1993	1684	742	70	527
1994	1745	636	59	407
1995	1769	688	79	617
1996	1642	656	123	499
1997	1849	599	72	400		214	68
1998	1387	606	120	471		188	52
1999	609	565	84	297		130	46
2000	602	521	53	223		122	40
2001	1046	376	55	204		139	50
2002	1387	371	63	242		155	56
2003	1455	510	47	289		162	60
2004	1148	528	98	338		168	55
2005	1111	536	120	480		141	55
2006	1145	501	96	415		138	52
2007	1032	562	122	543		142	47
2008	980	428	139	390		135	44
2009	1023	157	98	464		148	51
2010	1021	152	57	502	4175	123	49
2011	920	319	62	707	4017	112	41
2012	467	422	94	482	2789	73	37
2013	592	441	123	438	2638	115	40
2014	852	410	91	257	3709	85	35
2015	714	402	160	262	3183	63	28
2016	428	421	174	170	2468	54	29
2017	511	385	95	37	1979	71	28
2018	643	132	77	35	2650	62	31
2019	720	241	83	30.9999999999999	3057	56	30
2020	613	119	127	103	3073	57	27
2021	609	145	135	281	2488	57	24

Sensivity data