| Thông tin chủ yếu | Maitland, P.S. and R.N. Campbell, 1992 |
|---|---|
| Các chú thích | Anadromous (Ref. 5951). Young rainbow trout feed predominantly on zooplankton (Ref. 26523). Rainbow trout of all sizes fed mainly on midge (adults, larvae and pupae). As the fish grew larger, terrestrial prey became the most important food item (Ref. 55755). Possible cohabitation with G. olidus (Ref. 26860). Rainbow trout also have sea dwelling populations known as 'steelhead' (Ref. 6390). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| Substrate | |
|---|---|
| Substrate Ref. | |
| Special habitats | |
| Special habitats Ref. |
| Tài liệu tham khảo | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | Parasites found are Echinorhynchus lateralis, Crepidostomum farionis, Eubothrium salvelini, Trichophyra piscium, Dibothriocephalus sp., Lepeophtheirus salmonis and Caligus elongatus (Ref. 5951). |
| Parasitism |
| Dạng thức ăn | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Cadwallader, P.L. and G.N. Backhouse, 1983 |
| Nơi ăn mồi | hunting macrofauna (predator) |
| Feeding habit Ref. | Cadwallader, P.L. and G.N. Backhouse, 1983 |
| Estimation method | Mẫu nguyên thủy (gốc) | Chủng quần không được khai thác | Chú thích | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Từ thành phần dinh dưỡng | 4.08 | 0.28 | Troph of adults from 3 studies. | ||
| Từ các loại thức ăn | 3.53 | 0.63 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Tài liệu tham khảo | Lebrasseur, R.J., 1965 | ||||