Stock assessment graphs

ICES Marine Data

Stock Assessment Graphs


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Nephrops in the Firth of Clyde + Sound of Jura (FU 13)
Species:	Nephrops norvegicus
Stock code:	nep-13
Assessment Year:	2016
Key:	8024


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	F
Fishing pressure units	Year-1
Stock size description	Abundance
Stock size units	millions

Fish data

Year	Low SSB	SSB	High SSB	Landings	Discards	F
1981				2968
1982				2620
1983				4076
1984				3310
1985				4286
1986				4341
1987				3009
1988				3664
1989				2812
1990				2909	193
1991				3038	247
1992				2803	100
1993				3343	295
1994				2630	397
1995	403	579	755	3987	619	36.4
1996	693	935	1177	4057	635	21.1
1997	936	1198	1460	3621	598
1998	1049	1262	1475	4841	1292
1999	641	930	1219	3752	566
2000	1165	1411	1657	3417	470
2001	1218	1486	1754	3182	677	12.8
2002	1283	1571	1859	3384	406	12.4
2003	1525	1817	2109	3173	1247	12.8
2004	1603	1970	2337	2973	1435
2005	1672	1959	2246	3395	611	10.7
2006	1594	1851	2108	4780	515	12.7
2007	1015	1233	1451	6660	2566	43
2008	1478	1769	2060	5923	1433
2009	1289	1499	1709	4779	1390	22.2
2010	1423	1750	2077	5843	536	14.9
2011	1860	2165	2470	6432	568	15.7
2012	1194	1421	1648	6687	1066	21
2013	1744	1990	2236	5435	454	14.1
2014	1091	1328	1565	6206	696	22.6
2015	1469	1820	2171	5133	401	12.4
2016	1697	1946	2195

Custom reference points

CustomRefPointName	CustomRefPointValue	CustomRefPointNotes
MSYBtrigger (SoJ)	160	millions
MSYBtrigger (Cl)	580	millions

Custom fish data column names

CustomName1	CustomName2	CustomName3
Abundance_SJ	abundance_High_SJ	Abundance Low_SJ

Custom fish data

Year	Custom1	Custom2	Custom3
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995	160	218	102
1996	171	197	145
1997
1998
1999
2000
2001	272	348	196
2002	398	565	231
2003	260	328	192
2004
2005	303	387	219
2006	430	564	296
2007	255	313	197
2008
2009	251	319	183
2010	376	414	338
2011	312	385	239
2012	371	432	310
2013	198	233	163
2014	231	321	141
2015	376	503	249
2016	422	464	380

Sensivity data