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Black Durgon - Triggerfish (Melichthys niger)

Seen in 29.79% of all REEF surveys in the TWA region.

Black Durgon - Triggerfish (<i>Melichthys niger</i>)

Dates: 1/1/93 - 9/18/24

Region: TWA

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Code	Name	N	Total			Expert			Novice
Code	Name	N	n	SF%	DEN	n	SF%	DEN	n	SF%	DEN
1	BERMUDA	3848	550	14.29	2.14	210	17.62	2.31	340	12.8	2.03
11	Bermuda	3848	550	14.29	2.14	210	17.62	2.31	340	12.8	2.03
1101	Bermuda	3848	550	14.29	2.14	210	17.62	2.31	340	12.8	2.03
2	GULF OF MEXICO (Cape Sable to Yucatan Cabo Catoche	8447	2423	28.68	2.32	769	27.93	2.38	1654	29.05	2.28
21	NORTH (Cape San Blas to Mississippi R.)	1912	27	1.41	1.29	0	0	0	27	2.03	1.29
2101	West Florida Panhandle	1904	27	1.42	1.29	0	0	0	27	2.04	1.29
24	NORTH WEST (Mississippi R. to Texas/Mexico border)	4153	2384	57.4	2.33	760	61.49	2.39	1624	55.67	2.3
2401	Stetson Bank	1116	107	9.59	2.07	12	3.51	2.08	95	12.27	2.06
2402	Flower Gardens	2688	2206	82.07	2.36	712	88.23	2.43	1494	79.43	2.33
2403	Sonnier Banks	54	11	20.37	1	0	0	0	11	20.37	1
2404	Oil Rigs	273	56	20.51	1.79	35	41.18	1.71	21	11.17	1.9
2406	Geyer Bank	5	4	80	3	1	100	2	3	75	3.33
26	Veracruz-llave, Mexico	778	5	0.64	1.2	3	0.76	1	2	0.52	1.5
2604	s. of Villa E. C. - Anton Lizardo (incl. Veracruz)	753	4	0.53	1.25	2	0.53	1	2	0.53	1.5
2606	s. of Roca Partida - Coatzacoalcos	4	1	25	1	1	25	1	0	0	0
29	Yucatan, Mexico	27	6	22.22	2.17	6	23.08	2.17	0	0	0
2902	Alacranes Reef System	22	6	27.27	2.17	6	27.27	2.17	0	0	0
3	FLORIDA (East Coast and Keys)	51470	621	1.21	1.57	261	1.16	1.57	360	1.24	1.57
3101	St. Mary's R. to Cape Canaveral	350	2	0.57	2	0	0	0	2	0.67	2
3201	Cape Canaveral to Jupiter Inlet	2928	5	0.17	2.2	1	0.18	2	4	0.17	2.25
33	EAST COAST SOUTH (Jupiter Inlet to Key Biscayne)	15665	223	1.42	1.59	108	1.17	1.53	115	1.78	1.66
3301	Jupiter Inlet to Key Biscayne	14473	190	1.31	1.61	77	0.91	1.55	113	1.87	1.65
3302	Biscayne National Park	1189	33	2.78	1.5	31	3.99	1.48	2	0.49	2
34	KEYS (Key Largo to Key West, including Fla. Bay)	32521	391	1.2	1.55	152	1.21	1.6	239	1.2	1.51
3403	Key Largo Oceanside (including Tavernier)	17022	227	1.33	1.47	70	1.28	1.49	157	1.36	1.47
3404	Islamorada	5362	31	0.58	1.69	4	0.23	1.75	27	0.74	1.68
3405	Marathon	2030	14	0.69	1.77	7	0.73	2	7	0.65	1.5
3406	Looe Key NMS	679	4	0.59	1.25	1	0.76	1	3	0.55	1.33
3408	Key West	4208	69	1.64	1.68	30	1.36	1.72	39	1.95	1.64
3410	Dry Tortugas	2551	45	1.76	1.58	40	2.21	1.63	5	0.67	1.2
3411	Florida Bay	228	1	0.44	0	0	0	0	1	0.84	0
4	BAHAMAS, TURKS & CAICOS	19702	6214	31.54	2.58	1842	38.13	2.55	4372	29.4	2.59
41	NORTH BAHAMAS (N. of Providence Channel)	3258	1373	42.14	2.46	469	44.71	2.43	904	40.92	2.48
4101	Bimini (N and S Bimini, Cat, Gun)	1812	1036	57.17	2.49	310	57.73	2.38	726	56.94	2.54
4102	Grand Bahama	447	110	24.61	2.15	59	29.35	2.22	51	20.73	2.07
4104	Abaco Island	330	35	10.61	2.35	8	20	2.83	27	9.31	2.24
4105	Walkers Cay	275	73	26.55	2.24	33	31.43	2.39	40	23.53	2.11
4106	Berry Islands (including Chub Cay)	153	4	2.61	2.67	1	1.43	3	3	3.61	2.5
4107	Cay Sal	172	82	47.67	2.75	41	53.25	3.05	41	43.16	2.42
4108	Great Bahama Bank	28	23	82.14	2.26	17	89.47	2.35	6	66.67	2
42	CENTRAL BAHAMAS (S of New Prov. Chan & N of Crooke	11163	844	7.56	2.77	219	9.16	2.78	625	7.12	2.76
4201	New Providence Island	1879	32	1.7	2.13	2	0.55	2.5	30	1.98	2.11
4204	Andros Island	2913	19	0.65	1.88	1	0.29	1	18	0.7	1.94
4205	San Salvador	800	599	74.88	2.97	119	80.95	3.19	480	73.51	2.91
4206	Eleuthera	1867	23	1.23	2.77	0	0	0	23	1.35	2.77
4208	Conception Island	172	75	43.6	2.39	55	41.98	2.42	20	48.78	2.29
4209	The Exuma Islands (including Great Exuma & Little	3140	38	1.21	2.08	5	0.48	1.4	33	1.57	2.19
4211	Long Island	126	22	17.46	2.4	18	19.15	2.53	4	12.5	1.67
4212	Cat Island	115	32	27.83	2.16	19	26.76	2	13	29.55	2.38
4213	Little San Salvador (aka Half Moon Cay)	65	4	6.15	2	0	0	0	4	12.9	2
43	SOUTH BAHAMAS (S of Crooked Is. Pass)	392	309	78.83	2.57	168	86.15	2.52	141	71.57	2.62
4301	Long Cay	11	10	90.91	2.4	10	100	2.4	0	0	0
4302	Crooked Island	10	10	100	2.89	9	100	2.89	1	100	0
4303	Acklins Island (inc. Castle Island)	12	9	75	2	9	75	2	0	0	0
4304	Mayaguana Island	52	47	90.38	2.62	41	91.11	2.71	6	85.71	2
4305	Little Inagua	63	56	88.89	2.48	30	93.75	2.27	26	83.87	2.73
4306	Great Inagua Island	196	135	68.88	2.61	41	73.21	2.59	94	67.14	2.62
4307	Hogsty Reef	31	28	90.32	2.54	17	85	2.47	11	100	2.64
4308	Plana Cays	11	11	100	2.64	11	100	2.64	0	0	0
44	TURKS & CAICOS	4885	3686	75.46	2.59	986	82.44	2.57	2700	73.19	2.6
4400	Turks & Caicos	70	61	87.14	2.62	2	100	0	59	86.76	2.62
4401	Provo - Grace Bay	423	328	77.54	2.69	88	86.27	2.68	240	74.77	2.7
4402	Provo - Northwest Point	669	580	86.7	2.7	177	89.39	2.63	403	85.56	2.73
4403	Pine Key	74	59	79.73	2.75	9	100	2.89	50	76.92	2.72
4404	West Caicos	1140	940	82.46	2.6	304	92.68	2.6	636	78.33	2.61
4405	Provo - SW Reef	4	3	75	2.67	0	0	0	3	75	2.67
4406	Provo - Molasses Reef	20	16	80	2.5	6	100	2.5	10	71.43	2.5
4407	French Cay	494	336	68.02	2.32	127	77.44	2.24	209	63.33	2.37
4411	South Caicos	323	259	80.19	2.68	40	81.63	2.59	219	79.93	2.7
4412	Grand Turk	1395	946	67.81	2.57	218	71.01	2.61	728	66.91	2.56
4413	Salt Cay	243	137	56.38	2.23	15	50	2.4	122	57.28	2.2
4414	Great Sand Cay	3	2	66.67	2.5	0	0	0	2	66.67	2.5
4415	Big Ambergris Cay and Little Ambergris Cay	1	1	100	3	0	0	0	1	100	3
4416	Fish Cays	2	1	50	3	0	0	0	1	50	3
4417	Mouchoir Bank	4	1	25	3	0	0	0	1	25	3
4418	Long Cay (south of S. Caicos)	19	16	84.21	2.63	0	0	0	16	88.89	2.63
5	NW CARIBBEAN	49901	29028	58.17	2.61	12613	62.78	2.65	16415	55.06	2.59
51	CUBA	2587	1867	72.17	2.6	846	75.07	2.51	1021	69.93	2.68
5101	Guantanamo Bay	30	16	53.33	2.5	2	66.67	1.5	14	51.85	2.83
5102	Gulfo de Batabano	162	58	35.8	3.09	13	20	2.54	45	46.39	3.24
5103	Cabo Frances - Punta de Abaolos (west side)	956	728	76.15	2.69	257	83.17	2.57	471	72.8	2.76
5104	Archipielago de los Jardinas de la Reina	1409	1060	75.23	2.52	574	76.74	2.49	486	73.52	2.54
5106	Archipielago de Camaguey	10	2	20	3	0	0	0	2	20	3
52	Cayman Islands	11524	8922	77.42	2.77	4016	83.86	2.76	4906	72.84	2.78
5201	Cayman Brac	1717	1441	83.93	2.59	611	87.91	2.56	830	81.21	2.6
5202	Little Cayman	4188	3441	82.16	2.85	1535	84.9	2.8	1906	80.08	2.89
5203	Grand Cayman, Marine Park - West Coast	3253	2206	67.81	2.56	1103	76.49	2.59	1103	60.91	2.54
5204	Grand Cayman, Outside Marine Park (includes Replen	2326	1800	77.39	3	766	90.87	3.07	1034	69.72	2.95
53	Jamaica	787	277	35.2	2.25	57	27.94	2.25	220	37.74	2.25
5301	South Side	12	3	25	1.33	0	0	0	3	25	1.33
5302	West End (Savanna la Mar - w of Lucea Bay incl. Negril)	318	140	44.03	2.15	14	28	1.71	126	47.01	2.2
5303	Northwest Side (Lucea Bay - w. of Runaway Bay incl. Montego Bay)	221	65	29.41	2.26	1	3.85	1	64	32.82	2.28
5304	Mid North Side (Runaway Bay to Port Maria incl. Ocho Rios)	162	17	10.49	1.5	10	10.64	1.4	7	10.29	1.67
5305	East End (s. of Port Maria - Morant Bay incl. Port Antonio)	17	4	23.53	2.5	0	0	0	4	23.53	2.5
5306	Navassa Island	34	31	91.18	2.87	15	100	2.87	16	84.21	2.88
5307	Jamaica Pedro Bank	19	17	89.47	2.71	17	89.47	2.71	0	0	0
54	Mexican Caribbean	15500	10904	70.35	2.73	5316	74.38	2.79	5588	66.9	2.68
5401	Cabo Catoche to Puerto Morelos (inc. Isla Contoy, Mujeres)	618	105	16.99	1.82	63	18.1	1.78	42	15.56	1.89
5402	Isla Cozumel	13560	10323	76.13	2.77	5070	78.37	2.81	5253	74.08	2.72
5403	Puerto Morelos (south of marina to 20 degrees - inc. Playa del Carmen)	1034	280	27.08	2.07	76	40.86	2.11	204	24.06	2.05
5404	Bahia de la Ascension	1	1	100	0	0	0	0	1	100	0
5406	Lower Mainland (Punta Herrero to Belize Border)	153	83	54.25	2.59	50	64.94	2.6	33	43.42	2.56
5407	Chinchorro Banks	134	112	83.58	2.47	57	85.07	2.7	55	82.09	2.22
55	Belize	5186	2389	46.07	2.22	855	52.62	2.14	1534	43.08	2.27
5501	Ambergris Cay to Cay Caulker	655	374	57.1	2.37	94	74.6	2.32	280	52.93	2.38
5502	Cay Chapel to Southern Long Cay	4	1	25	2	0	0	0	1	33.33	2
5503	Turneffe Islands	1758	774	44.03	2.06	313	58.72	1.99	461	37.63	2.11
5504	Lighthouse Reef	2042	968	47.4	2.28	377	51.43	2.23	591	45.15	2.31
5505	Glover's Reef	351	174	49.57	2.35	36	37.11	2.2	138	54.33	2.39
5506	Belize City to Dangriga	3	1	33.33	1	0	0	0	1	100	1
5508	Placencia (Inside Reef)	46	2	4.35	2.5	0	0	0	2	4.35	2.5
5509	Placencia (Barrier Reef)	18	2	11.11	3	0	0	0	2	11.76	3
5510	Sapodilla Cays	9	2	22.22	2.5	0	0	0	2	25	2.5
5513	Columbus Cay to Sapodilla Cays	277	76	27.44	2.19	35	27.13	1.89	41	27.7	2.53
57	Honduras	13976	4613	33.01	2.25	1516	29.67	2.22	3097	34.93	2.26
5701	Bay Islands	7	5	71.43	3	0	0	0	5	71.43	3
5702	Roatan	7800	2576	33.03	2.2	880	25.94	2.17	1696	38.48	2.22
5703	Utila	4962	1698	34.22	2.35	480	40.03	2.39	1218	32.37	2.34
5704	Guanaja	916	285	31.11	1.95	142	30.87	1.89	143	31.36	2.01
5705	Cayos Cochinos & Cochino Grande	255	43	16.86	2.88	13	28.89	3.08	30	14.29	2.79
58	Nicaragua	340	56	16.47	1.98	7	7.95	2	49	19.44	1.98
5801	Little Corn Island	333	56	16.82	1.98	7	7.95	2	49	20	1.98
6	GREATER ANTILLES & VIRGIN ISLANDS	10057	3077	30.6	2.62	1465	37.69	2.63	1612	26.13	2.61
62	Dominican Republic	643	177	27.53	2.16	52	25.49	1.96	125	28.47	2.24
6202	South (Cabo Engano to Pedernales not incl P/Este a	131	36	27.48	1.91	13	31.71	1.62	23	25.56	2.09
6203	Cotubanama and Parque Nacional del Este (incl Los Melones and Dominicus)	368	137	37.23	2.25	35	38.04	2.17	102	36.96	2.28
6204	La Caleta Submarine Park	19	4	21.05	1.25	4	23.53	1.25	0	0	0
63	Puerto Rico	1333	577	43.29	3.24	259	47.09	3.22	318	40.61	3.27
6301	North PR (Pt. Borinquen - Fajardo Beach)	108	11	10.19	2.5	0	0	0	11	12.09	2.5
6302	South/East PR (S. Fajardo Beach - Cabo Rojo Lighth	517	304	58.8	3.27	125	55.56	3.17	179	61.3	3.35
6303	West PR (Cabo Rojo Lighthouse - Pt. Borinquen)	163	31	19.02	3.03	9	13.43	3	22	22.92	3.05
6304	Culebra Island	222	4	1.8	2.75	0	0	0	4	2.78	2.75
6305	Vieques Island	69	5	7.25	1.8	3	8.57	1.67	2	5.88	2
6306	Mona Island	110	98	89.09	3.28	62	95.38	3.37	36	80	3.11
6307	Desecheo Island	134	124	92.54	3.29	60	95.24	3.27	64	90.14	3.31
64	US Virgin Islands	3798	1080	28.44	2.75	527	31	2.76	553	26.36	2.75
6401	St Croix	1495	990	66.22	2.81	485	72.07	2.81	505	61.44	2.82
6402	St Thomas	1219	58	4.76	2.17	32	4.6	2.19	26	4.96	2.15
6403	St John	1077	29	2.69	1.81	10	3.01	2	19	2.55	1.69
65	British Virgin Islands	4237	1243	29.34	2.27	627	44.88	2.33	616	21.69	2.2
6501	Tortola (inc. Buck Is. & Frenchmans Cay)	3509	1159	33.03	2.28	596	48.57	2.34	563	24.67	2.21
6502	Anegada	27	8	29.63	2.13	3	100	2.67	5	20.83	1.8
6503	Virgin Gorda	690	71	10.29	2.1	28	16.77	2.04	43	8.22	2.15
7	Lesser Antilles	12491	4051	32.43	2.45	1903	33.89	2.44	2148	31.24	2.46
71	Leeward Islands	6209	2675	43.08	2.63	1111	45.37	2.63	1564	41.6	2.62
7101	Anguilla	138	22	15.94	2.55	19	17.27	2.53	3	10.71	2.67
7102	St. Martin (F.W.I.) / St. Maarten (N.A.)	438	61	13.93	1.78	28	14.07	1.71	33	13.81	1.85
7103	St Bartholomy	33	2	6.06	2	2	14.29	2	0	0	0
7104	Saba	1510	1344	89.01	2.94	533	90.49	2.91	811	88.06	2.97
7105	St Eustatius	568	327	57.57	2.66	195	57.35	2.68	132	57.89	2.64
7106	St Kitts	959	109	11.37	2.01	45	11.78	2.04	64	11.09	1.98
7107	Nevis	383	211	55.09	2.4	92	58.97	2.48	119	52.42	2.33
7108	Barbuda	36	5	13.89	2	5	14.71	2	0	0	0
7109	Antigua	91	39	42.86	2.58	14	53.85	2.71	25	38.46	2.5
7110	Montserrat	42	33	78.57	2.91	32	78.05	2.91	1	100	0
7111	Guadaloupe	51	14	27.45	2.64	0	0	0	14	33.33	2.64
7112	Dominica	1960	508	25.92	2.09	146	26.59	1.99	362	25.66	2.14
73	Windward Islands	6282	1376	21.9	2.11	792	25.01	2.16	584	18.75	2.04
7301	Martinique	208	22	10.58	1.45	13	13.83	1.46	9	7.89	1.44
7302	St. Lucia	1756	689	39.24	2.18	392	51.31	2.28	297	29.94	2.04
7303	St. Vincent	2049	99	4.83	1.51	61	5.21	1.54	38	4.33	1.44
7304	Barbados	423	147	34.75	2.48	106	42.06	2.58	41	23.98	2.22
7305	Bequia	617	135	21.88	1.88	79	20.79	1.82	56	23.63	1.96
7306	The Grenadines	211	31	14.69	2	7	18.92	1.67	24	13.79	2.09
7307	Grenada	984	246	25	2.13	127	28.6	2.03	119	22.04	2.24
7308	Mustique and Baliceaux Island	34	7	20.59	2.29	7	28	2.29	0	0	0
8	Continental Caribbean and Brazil	39965	12394	31.01	2.26	6456	32.45	2.24	5938	29.59	2.28
81	Costa Rica - Caribbean Coast and Islands	94	10	10.64	2	0	0	0	10	10.64	2
8103	s. of Puerto Limon - Manzanillo	93	10	10.75	2	0	0	0	10	10.75	2
82	Panama - Caribbean Coast and Islands	475	11	2.32	2.57	5	2.33	2.8	6	2.31	2
8205	Archipelago de San Blas	289	10	3.46	2.57	5	2.65	2.8	5	5	2
83	Colombia - Caribbean Coast and Islands	682	331	48.53	2.42	231	56.48	2.44	100	36.63	2.36
831	Continental Colombia	72	7	9.72	1.5	1	9.09	2	6	9.84	1.33
8312	Arboletes / Puerto Rey - Magdalena River	58	4	6.9	1.5	1	10	2	3	6.25	1.33
832	San Andres Archipelago	610	324	53.11	2.43	230	57.79	2.44	94	44.34	2.39
8321	San Andres Island	497	257	51.71	2.32	170	53.46	2.28	87	48.6	2.39
8322	Providencia and Santa Catalina Cayes	41	8	19.51	1.88	3	18.75	1.33	5	20	2.2
8324	Northern Cayes	8	2	25	3	0	0	0	2	25	3
8325	Serranilla Bank	16	14	87.5	2.86	14	87.5	2.86	0	0	0
8326	Alice Shoal	18	18	100	3.5	18	100	3.5	0	0	0
8327	Bajo Nuevo	30	25	83.33	2.68	25	83.33	2.68	0	0	0
84	Venezuela	1250	322	25.76	2.28	133	20.56	2.26	189	31.34	2.29
8402	Los Roques	631	304	48.18	2.27	121	48.59	2.26	183	47.91	2.27
8403	Los Testigos	24	1	4.17	1	1	9.09	1	0	0	0
8408	Isla Blanquilla	6	4	66.67	3	0	0	0	4	66.67	3
8409	Islas Las Aves	229	12	5.24	2.42	11	4.87	2.36	1	33.33	3
85	Aruba, Bonaire, and Curacao	36294	10866	29.94	2.18	5628	31.22	2.16	5238	28.67	2.21
8501	Aruba	563	91	16.16	2.05	25	15.63	1.84	66	16.38	2.17
8502	Curacao	2995	494	16.49	1.94	137	13.42	1.69	357	18.09	2.05
8503	Bonaire	32736	10281	31.41	2.19	5466	32.45	2.17	4815	30.3	2.22
86	Trinidad and Tobago	900	656	72.89	3.17	346	73.77	3.22	310	71.93	3.11
8602	Tobago	795	655	82.39	3.17	346	84.39	3.22	309	80.26	3.11
87	Brazil	270	198	73.33	2.75	113	86.26	2.67	85	61.15	2.87
8701	Fernando De Noronha	243	197	81.07	2.75	112	88.89	2.67	85	72.65	2.87
8704	Southeast Region Coast	27	1	3.7	3	1	20	3	0	0	0

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Distribution Report

Black Durgon - Triggerfish (Melichthys niger)

Dates: 1/1/93 - 9/18/24

Region: TWA