Stock assessment graphs

ICES Marine Data

Stock Assessment Graphs


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Whiting in ICES Division VIIb, c, e-k
Species:	Merlangius merlangus
Stock code:	whg-7e-k
Assessment Year:	2016
Key:	7554


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
Management plan	F_MP
MSY approach	MSYB_trigger	35000
MSY approach	F_MSY	0.52
Precautionary approach	B_lim	25000
	B_pa	35000
	F_lim	1.12
	F_pa	0.8

Age and Length

Recruitment	0
F	2-5

Fish data

Year	Recruitment	TBiomass	SSB	Landings	Catches	Discards	F
1999	2295351.826	119978.15	50349.41101	20180	25600	5420	0.719377528
2000	1356009.112	93770.50815	42392.7728	15644	20044	4400	0.703251622
2001	623040.4745	85584.84163	50541.17739	13196	23073	9877	0.780751877
2002	716927.1094	77943.15828	57302.23808	13640	20976	7336	0.581169279
2003	970687.8193	67767.56245	44966.3758	11098	14657	3559	0.428127385
2004	987460.0368	82432.14397	38841.26715	10188	16669	6481	0.410979834
2005	896500.3663	66601.42364	40538.40686	12207	18907	6700	0.725156686
2006	771349.3738	60698.55587	34250.58379	9660	21691	12031	0.783596038
2007	979773.0147	69605.79734	29641.46346	9086	17542	8456	0.905286297
2008	1283027.988	62703.85592	25543.5686	5859	8739	2880	0.513212342
2009	1854508.266	78891.31385	34599.60697	6572	10673	4101	0.391956796
2010	843523.8318	94716.32206	49344.573	8514	11522	3008	0.376461262
2011	795444.7396	102998.9216	77141.87853	9498	11452	1954	0.261808166
2012	538637.7823	106755.8779	83956.74378	9812	12261	2449	0.176640694
2013	2096144.87	156547.7906	77310.3217	12402	14914	2512	0.219855076
2014	452970.2309	128183.8507	63959.17801	12847	16824	3977	0.28196371
2015	689038.0825	95307.37476	83392.96802	13174	19275	6101	0.381632677
2016	981124.9843		63908.36

Custom reference points

Custom fish data column names

Custom fish data

Sensivity data

Age	M	Mat	PF	PM	WeSt	F	WeCa	Fd	WeCad	Fi	WeCai
0	1.22	0	0	0	0	0.0202666666666667	0.0271333333333333	0	0.0364333333333333	0	0
1	0.86	0	0	0	0.00379222667850518	0.0734333333333333	0.2395	0.0271009661981935	0.1076	0	0
2	0.65	1	0	0	0.0308347536886468	0.166666666666667	0.3624	0.0961250960418401	0.1807	0	0
3	0.5	1	0	0	0.188309890565122	0.2935	0.4969	0.107622119252748	0.247133333333333	0	0
4	0.43	1	0	0	0.3472677494375	0.4827	0.655633333333333	0.0554598577133154	0.3064	0	0
5	0.4	1	0	0	0.323447400902812	0.6542	0.748966666666667	0.0288684162120702	0.410833333333333	0	0
6	0.38	1	0	0	0.328599967213563	0.752433333333333	0.8682	0.0256049460092016	0.474166666666667	0	0
7	0.36	1	0	0	0.335990883370104	0.933333333333333	1.16413333333333	0.0182140298526602	0.434666666666667	0	0