Table 4. Min. length (L_min), mean length (L), fishing pressures (F/M), spawning potential ratio (SPR) of grouper-snapper fish in the Sangihe Group of Islands waters

No	Species	Common names	Lmin (cm)		L (cm)		F/M		SPR
			2019–2021	2022–2023	2019–2021	2022–2023	2019–2021	2022–2023	2019–2021	2022–2023
1	Etelis radiosus	Pale snapper	15.33	19.72	66.57	52.2	1.31	2.29	0.272)	0.13)
2	Pristipomoides sieboldii	Lavender jobfish	17.59	20.32	33.11	31.52	3.68	3.82	0.242)	0.183)
3	Pristipomoides filamentosus	Crimson jobfish	12.96	15.49	39.26	36.18	1.35	3.85	0.143)	0.033)
4	Aphareus rutilans	Rusty jobfish	12.4	14.68	65.85	51.4	0.82	0.44	0.371)	0.421)
5	Etelis coruscans	Deepwater longtail red snapper	17.14	24.64	61.66	51.5	1.5	2.48	0.242)	0.143)
6	Lutjanus gibbus	Humpback red snapper	10.37	11.35	25.41	24.21	1.81	0.98	0.193)	0.212)
7	Paracaesio kusakarii	Saddle-back snapper	21.9	21.23	36.85	33.94	2.41	1.83	0.123)	0.22)
8	Variola albimarginata	White-edged lyretail	11.81	11.49	25.68	26.88	1.6	0.60	0.262)	0.331)
9	Cephalopholis urodeta	Darkfin hind	9.51	10.29	16.18	15.19	1.57	1.54	0.32)	0.212)
10	Cephalopholis spiloparaea	Strawberry hind	10.04	11	15.49	15.37	2.65	1.19	0.282)	0.292)
11	Epinephelus fasciatus	Blacktip grouper	10.33	NA	19.75	NA	1.14	NA	0.381)	NA
12	Epinephelus merra	Honeycomb grouper	9.5	NA	17	NA	1.06	NA	0.321)	NA

Under-exploited.
Fully-exploited.
Over-exploited/overfished.
NA, Not applicable.