Stock assessment graphs

Year	Low TBiomass	TBiomass	High TBiomass	Low SSB	SSB	High SSB	Landings	Catches	Discards	Low F	F	High F
1977	956.8867	2806.643	8232.16	0.2498334	0.5362517	1.1510305	757	1165.78	408.78	0.4635675	0.9576705	1.9784235
1978	1154.872	3319.403	9540.831	0.2851318	0.6342223	1.4107085	875	1347.5	472.5	0.476811	0.9567867	1.9199236
1979	1307.9706	3661.698	10251.02	0.3167381	0.6996229	1.5453533	863	1329.02	466.02	0.4515679	0.9113451	1.8392581
1980	1688.0347	4448.881	11725.196	0.3962684	0.8500261	1.8233709	1373	2114.42	741.42	0.4857181	0.9526651	1.8685133
1981	2001.2445	5108.215	13038.818	0.4621544	0.9760019	2.061172	1377	2120.58	743.58	0.5442737	1.0511138	2.0299351
1982	1996.0312	5015.377	12602.012	0.4625191	0.9582638	1.9853657	1303	2006.62	703.62	0.5380964	1.0311517	1.9759913
1983	1968.1759	4827.596	11841.262	0.4576417	0.9223854	1.8590853	1146	1764.84	618.84	0.5154151	0.9707973	1.8285214
1984	2090.2135	4883.513	11409.697	0.4871015	0.9330692	1.7873446	1210	1863.4	653.4	0.5091597	0.9231404	1.673715
1985	2608.6797	5616.18	12090.975	0.6062812	1.0730563	1.8992011	1752	2698.08	946.08	0.5984059	1.0078319	1.6973848
1986	2881.2086	5926.739	12191.493	0.6812011	1.1323933	1.8824317	1691	2604.14	913.14	0.7034331	1.1187132	1.7791588
1987	2908.8166	5811.124	11609.243	0.7004761	1.1103033	1.7599079	1901	2927.54	1026.54	0.7741817	1.1809725	1.8015099
1988	2980.0265	5820.68	11369.131	0.7223797	1.1121291	1.712162	2116	3258.64	1142.64	0.8969123	1.3228588	1.9510885
1989	2824.783	5497.102	10697.503	0.6910123	1.0503046	1.5964111	2151	3312.54	1161.54	1.026129	1.4861385	2.1523686
1990	2483.1418	4912.024	9716.714	0.6123608	0.9385166	1.4383896	2082	3206.28	1124.28	1.1481663	1.661528	2.4044211
1991	1912.3296	3924.052	8052.054	0.4889364	0.7497495	1.1496881	1501	2311.54	810.54	1.1801238	1.7124367	2.4848574
1992	1492.7347	3146.849	6633.905	0.3969905	0.6012532	0.910615	1188	1829.52	641.52	1.1139869	1.605872	2.3149508
1993	1343.0407	2849.609	6046.184	0.3629657	0.544461	0.8167101	1114	1715.56	601.56	1.0716656	1.5430169	2.221683
1994	1287.2373	2737.573	5822.006	0.3517653	0.5230547	0.7777522	1070	1647.8	577.8	1.0670587	1.5314873	2.1980547
1995	1244.7736	2654.034	5658.777	0.3462086	0.5070934	0.7427423	1028	1583.12	555.12	1.0724422	1.527981	2.177018
1996	1166.8919	2509.821	5398.272	0.3304201	0.4795393	0.6959561	952	1466.08	514.08	1.0522961	1.4957025	2.1259472
1997	1246.1058	2637.202	5581.257	0.3475223	0.5038775	0.730579	1217	1874.18	657.18	1.1066766	1.5720844	2.2332173
1998	1233.8157	2649.085	5687.762	0.3459158	0.5061478	0.7406009	1067	1643.18	576.18	1.1570405	1.6443165	2.3368039
1999	1123.3348	2459.798	5386.289	0.3212363	0.4699817	0.6876022	968	1490.72	522.72	1.1377364	1.6134885	2.2881795
2000	914.4295	2067.443	4674.303	0.2713442	0.3950163	0.5750553	718	1105.72	387.72	1.0806089	1.5472523	2.2154079
2001	824.1607	1879.328	4285.417	0.2473027	0.359074	0.5213617	714	1099.56	385.56	1.0228072	1.4631635	2.0931094
2002	802.3329	1838.625	4213.391	0.2411825	0.3512972	0.511686	642	988.68	346.68	0.9838863	1.4099216	2.0204355
2003	801.0045	1840.747	4230.126	0.2406299	0.3517027	0.5140456	594	914.76	320.76	0.9159065	1.3118083	1.8788392
2004	755.2866	1732.98	3976.263	0.2292772	0.331112	0.4781774	510	784	274	0.8721861	1.2557109	1.8078823
2005	660.2444	1518.144	3490.772	0.2042589	0.2900645	0.4119155	386	707	321	0.8481487	1.2222274	1.7612948
2006	691.9336	1566.348	3545.781	0.2119931	0.2992745	0.4224911	404	857	453	0.8487527	1.2138031	1.7358624
2007	968.6999	2098.843	4547.479	0.2847817	0.4010158	0.5646911	410	1698	1288	1.001291	1.4426248	2.0784829
2008	995.1254	2251.087	5092.214	0.2973543	0.4301042	0.6221187	437	1020	583	0.9626193	1.4156798	2.0819747
2009	1043.7311	2373.641	5398.107	0.3167958	0.4535201	0.6492527	481	1089	608	0.7506842	1.0761139	1.542621
2010	1358.7456	3054.365	6865.999	0.3977121	0.5835827	0.85632	442	1112	670	0.62808	0.9152318	1.3336664
2011	1849.9691	4084.346	9017.385	0.5257735	0.7803763	1.158269	427	1534	1107	0.543499	0.7985407	1.1732629
2012	2600.9697	5627.538	12175.915	0.7176167	1.0752265	1.6110438	450	1565	1123	0.4720298	0.6981332	1.0325405
2013	3247.5168	6931.904	14796.318	0.8977473	1.3244453	1.9539523	414	1688	1274	0.4034916	0.5930058	0.871532
2014	3542.4295	7486.248	15820.753	1.0007996	1.4303611	2.0442981	411	1183	772	0.32642	0.4724141	0.6837054
2015	3666.8902	7667.544	16032.993	1.0615208	1.4650004	2.0218409	381	1159	778	0.2645974	0.3782348	0.5406765
2016	3997.9714	8341.236	17402.88	1.1592676	1.5937196	2.1909886	431	1002	571	0.2282151	0.3245012	0.4614114
2017	4366.4106	9115.421	19029.567	1.2492429	1.7416394	2.4281169	389.5	1284.5	895	0.2279788	0.3188591	0.4459676
2018	4253.7862	8748.935	17994.29	1.2216394	1.6716166	2.2873379	422	930	508	0.2216292	0.3119368	0.4390421
2019	3482.4441	7172.832	14773.968	0.9906119	1.3704782	1.8960105	463	652	189	0.1797268	0.2647981	0.3901368
2020	3543.8237	7207.283	14657.875	0.9818153	1.3770606	1.9314182	535.8	892.8	357	0.1755039	0.2649855	0.4000899
2021	3987.0804	7950.632	15854.344	1.1063761	1.5190887	2.085756				0.178967	0.2865086	0.4586721


Plaice (Pleuronectes platessa) in divisions 7.f and 7.g (Bristol Channel, Celtic Sea)
Species:	Stock Assessment Graphs
Stock code:	ple.27.7fg
Assessment Year:	2021
Key:	15646


Unit weights	tonnes
Unit recruitment	thousands
Fishing pressure description	F/Fmsy
Fishing pressure units	ratio
Stock size description	B/Bmsy
Stock size units	tonnes


Fish reference points

Management plan	SSB_MP
Management plan	F_MP
MSY approach	MSYB_trigger	0.5
MSY approach	F_MSY	1
Precautionary approach	B_lim
	B_pa
	F_lim
	F_pa

Age and Length

Recruitment	0
F


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