Stock assessment graphs

ICES Marine Data

Stock Assessment Graphs


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Porbeagle (Lamna nasus) in the Northeast Atlantic
Species:	Lamna nasus
Stock code:	por-nea
Assessment Year:	2015
Key:	7077


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
MSY approach	F_MSY
Precautionary approach	B_lim
	B_pa
	F_lim
	F_pa

Age and Length

Recruitment	0
F

Fish data

Year	Landings
1926	279
1927	457
1928	611
1929	832
1930	1505
1931	1106
1932	1603
1933	3884
1934	3626
1935	1993
1936	2459
1937	2805
1938	2733
1939	2213
1940	104
1941	283
1942	288
1943	351
1944	321
1945	927
1946	2488
1947	6124
1948	4014
1949	2951
1950	3262
1951	2381
1952	2209
1953	1816
1954	1246
1955	1477
1956	1318
1957	1661
1958	1743
1959	1757
1960	2303
1961	1492
1962	775
1963	314
1964	316
1965	381
1966	364
1967	464
1968	806
1969	1023
1970	408
1971	991
1972	1755
1973	985
1974	744
1975	1063
1976	1185
1977	834
1978	763
1979	864
1980	932
1981	777
1982	636
1983	616
1984	484
1985	406
1986	399
1987	389
1988	471
1989	462
1990	690
1991	482
1992	629
1993	862
1994	1047
1995	827
1996	628
1997	633
1998	612
1999	498
2000	563
2001	535
2002	596
2003	537
2004	553
2005	343
2006	289
2007	431
2008	313
2009	333
2010	20
2011	17
2012	48
2013	22
2014	7

Custom reference points

Custom fish data column names

Custom fish data

Sensivity data