Main Ref. | Myers, R.F., 1991 |
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Remarks | Dwells in tidal pools, sheltered bays and estuaries. Intolerant of fluctuating salinities. Feeds on epiphytic organisms. Preyed upon by larger fishes, particularly large carangids (Ref. 9773). Lives in isolation. Dwells in rocky substrates or coral reefs (Ref. 127989). Inhabits lagoon and semi-sheltered seaward reefs. Juveniles often among Acropora corals (Ref. 9710). Solitary (Ref. 5503). Juveniles expatriating to subtropical zone from the pelagic larval stage. Small juveniles secretive in narrow crevices (Ref. 48637). Feeds primarily on algae with a compliment of microorganisms, invertebrates, mollusks, sponges (Refs. 1602, 5503, 127989), sand dwelling polychaetes, crustaceans, foraminiferans, and fishes (Ref. 37816). Juveniles prefer the shelter of corals or rocks; adults range further out in the open and seem to prefer the shelter of ledges and crevices near sand. |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Benthic; Soft Bottom: sand; mud; Hard Bottom: rocky; |
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Substrate Ref. | Letourneur, Y., P. Chabanet, P. Durville, M. Taquet, E. Teissier, M. Parmentier, J.-C. Quéro and K. Pothin, 2004 |
Special habitats | Beds: sea grass; Coral Reefs; |
Special habitats Ref. | Nguyen, N.T. and V.Q. Nguyen, 2006 |
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Associations | |
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Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Myers, R.F., 1991 |
Feeding habit | variable |
Feeding habit Ref. | Myers, R.F., 1991 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.26 | 0.35 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |