Stock assessment graphs

ICES Marine Data

Stock Assessment Graphs


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Alfonsinos (Beryx spp.) in subareas 1-10, 12 and 14 (the Northeast Atlantic and adjacent waters)
Species:	Stock Assessment Graphs
Stock code:	alf.27.nea
Assessment Year:	2024
Key:	18808


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	HRrel
Fishing pressure units	ratio
Stock size description	A_index
Stock size units	Kilograms per hook

Fish data

Year	Low SSB	SSB	High SSB	Landings	F
1980
1981
1982
1983
1984
1985
1986
1987
1988				225
1989				272
1990				353
1991				371
1992				460
1993				729
1994				1488
1995	5.2	13.9	22.6	817
1996	5	8.1	11.9	1776
1997	2.2	4.7	7.6	545
1998				579
1999	3.9	9.2	15.9	1001
2000	2	3.8	5.7	785
2001	2.5	4.3	6.7	607
2002	1.5	4.1	6.9	577
2003	0.3	0.8	1.3	361
2004	0.5	4.3	11.6	485
2005	1.7	3.2	4.8	422
2006				367
2007	1.9	5.3	9	396
2008	2.8	8	13.6	407
2009				383
2010	8.5	14.3	20.2	291
2011	6.5	9.7	12.9	342
2012	9	14.8	21.2	605
2013	9.6	28.1	51.3	272
2014				282
2015				365
2016	1.9	4.5	8.1	300
2017	0.6	2.1	3.8	240
2018	0.3	1.1	2.1	263
2019	0.8	1.4	2.1	294
2020	0.7	2.5	5.3	233
2021	0.6	3.6	8.5	205	1.1
2022	2.7	6.5	11.7	216	1.11
2023	4.7	9.4	14.8	165	1.1

Custom reference points

Custom fish data column names

Custom fish data

Sensivity data