主要参考文献 | Hiatt, R.W. and D.W. Strasburg, 1960 |
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附注 | Found in areas of coral, rock, or rubble of lagoon and seaward reefs, Ref. 48637. Adults usually in small groups. Juveniles in shallow rocky reefs, sometimes in small aggregations mixed with other acanthurids of similar size (Ref. 48637). Feeds mainly on leafy brown algae (Sargassum and Dictyota). Sometimes in large aggregations (Ref. 37792). The species is very seldom poisonous (Ref. 4795). Herbivorous (Ref. 43650). Individuals are generally "home-ranging", each occupying large sections of reef, where they forage for leafy brown seaweeds such as Sargassum (Ref. 54301). Also Ref. 58534. |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | : 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 | Coral Reefs; |
Special habitats Ref. | Broad, G., 2003 |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
摄取食物的类型 | mainly plants/detritus (troph. 2-2.19) |
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Feeding type Ref. | Hiatt, R.W. and D.W. Strasburg, 1960 |
摄取食物的习惯 | browsing on substrate |
Feeding habit Ref. | Hiatt, R.W. and D.W. Strasburg, 1960 |
Estimation method | 最初的样本 | 不捕获族群 | 附注 | ||
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Troph | s.e. | Troph | s.e. | ||
从食物内容 | |||||
从个别的食物项目 | 2.32 | 0.19 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
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