Écologie de Pomacentrus alexanderae
| Réf. Princ. | Allen, G.R., 1991 |
|---|---|
| Remarques | Adults occur in lagoon, inshore, and offshore reefs (Ref. 9710). Usually seen solitary, often swimming well above substrate (Ref. 48636). Feed on algae, barnacle nauplii, copepods, fish eggs, and small gastropods (Ref. 7247). Diurnal species (Ref. 113699). |
Aquatic zones / Water bodies
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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Habitat
| Substrat | |
|---|---|
| Substrate Ref. | |
| Habitats spéciaux | Coral Reefs; |
| Special habitats Ref. |
Associations
| Réf. | |
|---|---|
| Associations | |
| Associé avec | |
| Remarques sur les associations | |
| Parasitisme |
Prise alimentaire
| Type de prise alimentaire | plants/detritus+animals (troph. 2.2-2.79) |
|---|---|
| Feeding type Ref. | Allen, G.R., 1991 |
| Habitude alimentaire | variable |
| Feeding habit Ref. | Allen, G.R., 1991 |
Trophic Level(s)
| Estimation method | Échantillon original | Population non pêchée | Remarque | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| À partir du régime alimentaire | |||||
| À partir des éléments alimentaires | 3.12 | 0.36 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Réf. | |||||