Stock assessment graphs

ICES Marine Data

Stock Assessment Graphs


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Alfonsinos (Beryx spp.) in subareas 1-10, 12 and 14 (Northeast Atlantic and adjacent waters)
Species:	Stock Coordinator
Stock code:	alf.27.nea
Assessment Year:	2026
Key:	22402


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	Length-based Fishing Pressure Proxy
Fishing pressure units
Stock size description	B_index
Stock size units	Kilograms per day

Fish data

Year	Low SSB	SSB	High SSB	Landings	F
1990				353	1.07
1991				371	1.11
1992				460	1.1
1993				729	1.1
1994				1488	1.09
1995				817	1.1
1996				1776	1.08
1997				545	1.09
1998				579	1.06
1999				1001	1.02
2000				785	1.04
2001				607	1.04
2002				577	1.03
2003	15.9	22.8	29.8	361	1.04
2004	14.2	22.1	29.9	485	1.01
2005	20.4	28.7	37.1	422	0.97
2006	33.6	45.5	57.4	367	0.96
2007	19.8	26.9	34.1	396	0.97
2008	22.7	30.6	38.6	407	0.98
2009	26.6	35.5	44.4	383	0.99
2010	26.5	35	43.6	291	0.99
2011	37.7	50.1	62.5	342	0.98
2012	44.1	60	75.9	605	0.99
2013	32.2	44.2	56.2	272	0.99
2014	20.9	29.6	38.3	282	1.01
2015	16.6	23.6	30.5	365	1.01
2016	12.4	17.5	22.6	300	1
2017				240	0.98
2018				263	0.98
2019	9.3	18.2	27.1	294	0.88
2020	10.5	17.8	25.1	233	0.88
2021	9.6	16.6	23.6	205	0.88
2022	18.9	30.9	42.9	216	0.88
2023	13.6	21.9	30.3	165	0.88
2024	22.3	35.3	48.2	165	0.88
2025	22.3	33.7	45.1	155	0.88

Custom reference points

Custom fish data column names

CustomName1
Inverse indicator ratio

Custom fish data

Sensivity data