ການອ້າງອີງຫຼັກ | Honebrink, R., 1990 |
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ຂໍ້ສັງເກດ | Occurs inshore (Ref. 75154). Solitary or in small groups (Ref. 4887). Stomach contents of 40 adults include crabs (with raninids and galatheids) as dominant prey, 45.3% by volume, followed by shrimps (26.9%), fishes (including Ptereleotris heteropterus (16.4%), stomatopods (3.2%), and the remaining prey in the order by volume: fish eggs, octopus, polychaetes, unidentified crustaceans, crab and hermit crab larvae, bivalve molluscs, amphipods, caprellids, and gastropods. Forams previously reported were probably ingested incidentally with sand (Ref. 54393). Feeds heavily on nocturnal forms, especially xanthid crabs, that are concealed in daytime shelters (Ref. 59308). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Soft Bottom: sand; Hard Bottom; |
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Substrate Ref. | |
Special habitats | Coral Reefs; |
Special habitats Ref. | Nguyen, N.T. and V.Q. Nguyen, 2006 |
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. | Honebrink, R., 1990 |
ນິໄສການກິນອາຫານ | hunting macrofauna (predator) |
Feeding habit Ref. | Honebrink, R., 1990 |
Estimation method | ຕົວຢ່າງຕົ້ນສະບັບ | ປະຊາກອນທີ່ບໍ່ແມ່ນປາ | ຂໍ້ສັງເກດ | ||
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Troph | s.e. | Troph | s.e. | ||
ຈາກອົງປະກອບຂອງອາຫານ | 3.50 | 0.26 | 3.38 | 0.46 | Troph of juv./adults from 2 studies. |
ຈາກລາຍການອາຫານແຕ່ລະອັນ | 3.61 | 0.60 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
ເອກະສານອ້າງອີງ | Hobson, E.S., 1974 |