主要參考文獻 | Ribbink, A.J., B.A. Marsh, A.C. Marsh, A.C. Ribbink and B.J. Sharp, 1983 |
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附註 | Inhabits the intermediate zone. Also found in sediment covered slabs and small medium rocks. Territorial males, usually centered around a hole among the rocks in which the resident spawns or takes refuge, ritualized intraspecific fights common. Females, juveniles and non territorial adult males occur in large schools, frequently numbering hundreds of individuals as well as singly or in small groups. Non territorial fish feed in the water column, territorial males may also do when plankton is available. Sand, rock or sediment scrapers. |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | |
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Substrate Ref. | |
Special habitats | |
Special habitats Ref. |
參考文獻 | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
攝取食物的類型 | plants/detritus+animals (troph. 2.2-2.79) |
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Feeding type Ref. | Ribbink, A.J., B.A. Marsh, A.C. Marsh, A.C. Ribbink and B.J. Sharp, 1983 |
攝取食物的習慣 | grazing on aquatic plants |
Feeding habit Ref. | Ribbink, A.J., B.A. Marsh, A.C. Marsh, A.C. Ribbink and B.J. Sharp, 1983 |
Estimation method | 最初的樣本 | 不捕獲族群 | 附註 | ||
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Troph | s.e. | Troph | s.e. | ||
從食物內容 | 2.26 | 0.10 | 2.52 | 0.09 | Troph of juv./adults from 4 studies. |
從個別的食物項目 | |||||
參考文獻 | Ribbink, A.J., B.A. Marsh, A.C. Marsh, A.C. Ribbink and B.J. Sharp, 1983 |