Masked Butterflyfish - Butterflyfish (Chaetodon semilarvatus)
Seen in 27.69% of all REEF surveys in the IORS region.
Dates: 1/1/93 - 9/9/22
Region: IORS
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| Code | Name | N | Total | Expert | Novice | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| n | SF% | DEN | n | SF% | DEN | n | SF% | DEN | |||
| 3 | Arabian Sea, Gulf of Oman, Arabian Gulf, Gulf of Aden | 496 | 2 | 0.4 | 1.5 | 0 | 0 | 0 | 2 | 0.53 | 1.5 |
| 37 | Oman | 474 | 2 | 0.42 | 1.5 | 0 | 0 | 0 | 2 | 0.56 | 1.5 |
| 3704 | Northeast Coast Oman (west of Ras Al Haad) | 30 | 1 | 3.33 | 2 | 0 | 0 | 0 | 1 | 4 | 2 |
| 3706 | Fahal Island | 35 | 1 | 2.86 | 1 | 0 | 0 | 0 | 1 | 3.85 | 1 |
| 4 | Red Sea | 772 | 420 | 54.4 | 2.07 | 92 | 68.66 | 2.07 | 328 | 51.41 | 2.08 |
| 42 | Saudi Arabia (West Coast) | 1 | 1 | 100 | 2 | 0 | 0 | 0 | 1 | 100 | 2 |
| 4202 | Tiran and nearby islands (Saudi Arabia) | 1 | 1 | 100 | 2 | 0 | 0 | 0 | 1 | 100 | 2 |
| 45 | Egypt | 761 | 419 | 55.06 | 2.07 | 92 | 68.66 | 2.07 | 327 | 52.15 | 2.08 |
| 4501 | Sinai Peninsula | 257 | 120 | 46.69 | 1.98 | 32 | 62.75 | 1.88 | 88 | 42.72 | 2.01 |
| 4502 | Suez to Hurghada | 236 | 117 | 49.58 | 2.28 | 28 | 60.87 | 2.32 | 89 | 46.84 | 2.26 |
| 4503 | S. of Hurghada to Quseir | 63 | 52 | 82.54 | 2.02 | 11 | 100 | 2.09 | 41 | 78.85 | 2 |
| 4504 | S. of Quseir to Sudan Border (incl. Halaib Triangle) | 205 | 130 | 63.41 | 2.01 | 21 | 80.77 | 2 | 109 | 60.89 | 2.01 |