Main Ref. | Yáñez-Arancibia, A. and A. Lara-Dominguez, 1988 |
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Remarks | Feeds primarily on unidentified organic matter, secondarily on crustaceans, fishes, and blue crabs. Known to occur in salinities ranging from 0 to 37 ppt., temperatures ranging from 21.5 to 32 °C, and water transparency ranging from 0.3 to 2.1 m (Ref. 8980). See also Ref. 8981, 42268. |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Soft Bottom |
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Substrate Ref. | |
Special habitats | Beds: sea grass; |
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. | Yáñez-Arancibia, A. and A. Lara-Dominguez, 1988 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Yáñez-Arancibia, A. and A. Lara-Dominguez, 1988 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | 3.23 | 3.28 | 0.53 | Troph of adults from 1 study. | |
From individual food items | 4.50 | 0.80 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. | Yáñez-Arancibia, A. and A. Lara-Dominguez, 1988 |