Stock assessment graphs

Year	Low Recruitment	Recruitment	High Recruitment	TBiomass	Low SSB	SSB	High SSB	Landings	Catches	Discards	Low F	F	High F
1980	168490	542928	917366	64966	13218	35180	57141	13422	16737	3314	0.1311	0.3516	0.5721
1981	52851	317099	581346	60438	24494	46274	68053	18267	21331	3064	0.1822	0.427	0.6719
1982	35434	281120	526806	43357	16095	34550	53005	17167	17969	801	0.1728	0.494	0.8151
1983	443941	881413	1318885	29530	6733	21664	36595	10577	12405	1829	0.119	0.5117	0.9045
1984	243210	632132	1021055	37497	2555	14604	26652	11619	14999	3380	0.1886	0.6152	1.042
1985	166706	513038	859370	36831	9388	22445	35502	15525	18169	2644	0.2699	0.743	1.216
1986	423823	871624	1319425	28672	6525	17993	29461	10063	12129	2066	0.1821	0.5812	0.9803
1987	151282	472840	794397	33086	5305	16029	26753	10411	14270	3859	0.2238	0.6119	1
1988	177772	484433	791095	29901	9154	20374	31593	10245	11856	1611	0.187	0.5209	0.8547
1989	283336	594310	905284	26538	6652	16876	27099	11305	13408	2103	0.27	0.7333	1.197
1990	263693	517611	771529	24229	4409	12524	20640	8212	10656	2444	0.2499	0.6252	1.001
1991	448286	668786	889286	22716	6538	13511	20485	7348	9946	2598	0.3186	0.6329	0.9471
1992	161624	230093	298562	22035	6794	11566	16338	8588	12791	4203	0.6648	1.037	1.41
1993	158147	212460	266774	12795	6613	9414	12215	6523	9230	2707	0.5558	0.8263	1.097
1994	134069	183093	232116	8574	3715	5414	7114	6763	7936	1173	0.566	0.8582	1.15
1995	261323	339894	418464	6682	2654	3900	5146	4893	7044	2151	0.5654	0.8449	1.124
1996	152113	203161	254209	7074	1718	2701	3685	4335	7966	3631	0.6534	0.9174	1.181
1997	124742	171419	218097	5218	2081	2954	3827	2277	4205	1928	0.5421	0.8001	1.058
1998	124734	167329	209924	4143	1679	2443	3207	2229	3533	1304	0.7622	1.124	1.486
1999	156442	208488	260533	2997	888.4	1448	2007	1670	2762	1092	0.5812	0.8863	1.191
2000	79900	109709	139519	3403	893	1421	1949	762	2880	2118	0.8109	1.153	1.494
2001	143599	192756	241912	2204	831.8	1256	1681	733	1745	1012	0.603	0.9353	1.268
2002	58612	79853	101093	2813	694.9	1120	1546	747	1487	740	0.8884	1.278	1.668
2003	85934	121161	156388	1780	751.1	1128	1506	517	996	480	0.3449	0.6394	0.9338
2004	71500	94481	117462	2294	736.7	1198	1659	133	1038	905	1.212	1.785	2.357
2005	77313	105994	134674	1320	241.6	488.4	735.2	125	397	272	0.2209	0.4808	0.7406
2006	116654	154757	192859	2121	574.3	996.6	1419	64	1837	1773	1.022	1.574	2.126
2007	77315	103910	130505	2054	248.7	529.7	810.6	35	1547	1512	0.8354	1.24	1.645
2008	112698	149069	185441	1616	399.5	673.2	946.8	37	1206	1169	0.631	1.005	1.379
2009	68614	92879	117144	2167	399.5	685.7	971.9	39	1360	1321	0.7537	1.139	1.524
2010	69308	92454	115599	1664	480.6	769.7	1059	30	1184	1154	0.7585	1.191	1.624
2011	114206	151434	188663	1412	308.8	562.5	816.2	31	977	946	0.5517	0.892	1.232
2012	58166	79035	99903	2111	370.7	635	899.3	60	1399	1339	0.7887	1.178	1.568
2013	116673	160728	204783	1552	475.7	776.7	1078	33	981	948	0.3868	0.6792	0.9717
2014	151592	197009	242426	2735	516.5	880.2	1244	23	1974	1951	1.025	1.552	2.08
2015	95736	123897	152059	2496	315.7	623	930.3	28	1549	1521	0.6585	1.009	1.359
2016	61717	82217	102716	2040	576.3	894.5	1213	15	780	765	0.344	0.5714	0.7988
2017	78939	104346	129754	1894	740.9	1097	1453	36	704	668	0.2623	0.4542	0.6462
2018	77946	108122	138299	2182	778.2	1172	1566	46	899	853	0.2616	0.4513	0.6411
2019	144729	207690	270651	2309	863.6	1300	1736	172	1261	1089	0.3818	0.7307	1.08
2020	58842	129971	201099	2699	572.5	1073	1574	88	1118	1030	0.169	0.7595	1.35
2021		119971				1393


Whiting (Merlangius merlangus) in Division 7.a (Irish Sea)
Species:	Stock Assessment Graphs
Stock code:	whg.27.7a
Assessment Year:	2021
Key:	14474


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	16300
MSY approach	F_MSY	0.219
Precautionary approach	B_lim	10000
	B_pa	16300
	F_lim	0.371
	F_pa	0.219

Age and Length

Recruitment	0
F	1-3


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