Main Ref. | Randall, J.E., 1967 |
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Remarks | Found over sandy areas of lagoon and seaward reefs (Ref. 9710). Juveniles are common in seagrass beds (Ref. 9710). Often in schools (Ref. 26938). Forms schools with the smallmouth grunt (Haemulon chrysargyreum), an association regarded as social protective mimicry (Ref. 52492). Feeds on benthic invertebrates (Ref. 7313). Feeds mostly on benthic organisms (Ref. 33, 26338). Microinvertivore (Ref. 33499, 057616). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | : sand; |
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Substrate Ref. | |
Special habitats | Beds: sea grass; Coral Reefs: lagoons; |
Special habitats Ref. | Lieske, E. and R. Myers, 1994 |
Ref. | Smith, C.L., 1997 |
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Associations | schooling; |
Associated with | Cleaned by Pederson's cleaner shrimp (Periclimenes pedersoni), goby (Gobiosoma evelynae), and wrasse (Thalassoma trifasciatum) as observed on the coral reefs in Bonaire, Netherlands Antilles (Ref. 36810). |
Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Randall, J.E., 1967 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Dominici-Arosemena, A. and M. Wolff, 2005 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 3.21 | 0.13 | 3.15 | 0.30 | Troph of juv./adults from 3 studies. |
From individual food items | 3.50 | 0.37 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. | Randall, J.E., 1967 |