Main Ref. | Hulley, P.A., 1984 |
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Remarks | Endemic in the Mediterranean (mainly western basin) and Atlantic. |
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 | shoaling; |
Associated with | |
Association remarks | Shoaling assumed from population concentration data in relation to seasonal, diurnal and spatial feeding behavior and food preference (Ref. 56757). Also Ref. 94894. A vertical migrator, in the Gulf of Maine, found between 275-850 m at daytime and 200 m at night (at times coming to the surface); the entire population does not migrate every night (Ref. 86779). |
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. | Hulley, P.A., 1984 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.14 | 0.29 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |