Main Ref. | Hulley, P.A., 1990 |
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Remarks | High-oceanic, epipelagic and mesopelagic. Found between 375-700 m during the day and between 25-350 m at night (Ref. 4066). Size stratification with depth during the day only. Juveniles migratory; adults migratory, partially migratory or non-migratory. Feed on copepods, conchoecid ostracods and euphausiids. |
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. |
Ref. | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Hulley, P.A., 1984 |
Feeding habit | selective plankton feeding |
Feeding habit Ref. | Hopkins, T.L., T.T. Sutton and T.M. Lancraft, 1996 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.07 | 0.20 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |