主要參考文獻 | Anderson, M.E., 1994 |
---|---|
附註 | Occurs on soft bottoms (Ref. 13534). Benthic (Ref. 58426). Feeds mainly on epibenthic animals and does not seem to burrow much for prey. Smaller fish prey on smaller species like amphipods, isopods and small bivalves while larger fish prey on shrimps, euphausiids and fish (Ref. 13532). Parasites of the species include a protozoan, Trypanosoma murmanensis; a hirudinoid, Oceanobdella microstoma; and a copepod, Tanypleurus alcicornis (Ref. 5951). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
---|---|---|---|---|
Marine zones / Brackish and freshwater bodies |
|
|
|
|
Substrate | Soft Bottom |
---|---|
Substrate Ref. | |
Special habitats | |
Special habitats Ref. |
參考文獻 | |
---|---|
Associations | |
Associated with | |
Association remarks | Not commercially exploited in the NW Atlantic, but occur frequently in bottom-trawl catches over broad ranges of depth and temperature (Ref. 13534); may suggest absence of aggregating behavior. |
Parasitism |
攝取食物的類型 | mainly animals (troph. 2.8 and up) |
---|---|
Feeding type Ref. | Valtysson, H.T., 1995 |
攝取食物的習慣 | hunting macrofauna (predator) |
Feeding habit Ref. | Valtysson, H.T., 1995 |
Estimation method | 最初的樣本 | 不捕獲族群 | 附註 | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
從食物內容 | |||||
從個別的食物項目 | 3.49 | 0.53 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
參考文獻 |