| Réf. Princ. | Greenstreet, S.P.R., 1996 |
|---|---|
| Remarques | Most abundant demersal shark on the upper and middle slope in the western Mediterranean from 1000 m to as deep as 1400 m (Ref. 40720). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrat | |
|---|---|
| Substrate Ref. | |
| Habitats spéciaux | |
| Special habitats Ref. |
| Réf. | |
|---|---|
| Associations | |
| Associé avec | |
| Remarques sur les associations | |
| Parasitisme |
| Type de prise alimentaire | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Cortés, E., 1999 |
| Habitude alimentaire | hunting macrofauna (predator) |
| Feeding habit Ref. |
| Estimation method | Échantillon original | Population non pêchée | Remarque | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| À partir du régime alimentaire | 4.17 | 0.25 | 4.09 | 0.51 | Troph of adults from 3 studies. |
| À partir des éléments alimentaires | 3.48 | 0.74 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Réf. | Carrassón, M., C. Stefanescu and J.E. Cartes, 1992 | ||||