ການອ້າງອີງຫຼັກ | Nielsen, J.G., 1986 |
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ຂໍ້ສັງເກດ |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
---|---|---|---|---|
Marine zones / Brackish and freshwater bodies |
|
|
|
|
Substrate | Soft Bottom |
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Substrate Ref. | |
Special habitats | |
Special habitats Ref. |
ເອກະສານອ້າງອີງ | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
ປະເພດການໃຫ້ອາຫານ | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Mannini, P., B. Reale and P. Righini, 1990 |
ນິໄສການກິນອາຫານ | hunting macrofauna (predator) |
Feeding habit Ref. | Mannini, P., B. Reale and P. Righini, 1990 |
Estimation method | ຕົວຢ່າງຕົ້ນສະບັບ | ປະຊາກອນທີ່ບໍ່ແມ່ນປາ | ຂໍ້ສັງເກດ | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
ຈາກອົງປະກອບຂອງອາຫານ | 3.74 | 0.35 | 3.55 | 0.49 | Troph of adults from 2 studies. |
ຈາກລາຍການອາຫານແຕ່ລະອັນ | 3.56 | 0.71 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
ເອກະສານອ້າງອີງ | Macpherson, E., 1979 |