| मुख्य संदर्भ. | Collette, B.B. and C.E. Nauen, 1983 |
|---|---|
| टिप्पणी | Differential abundance by season suggests a pattern of north-south migrations, which are not yet fully understood. Like in the first quarter of the year, they are found off Central America northwards to the tip of Baja California. In the second quarter, they are abundant in the northern part of this range. In the third quarter, they are found in western Baja California and in the fourth, from Baja California to northern Peru. |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
|
|
|
|
| सब्सट्रेट | |
|---|---|
| सब्सट्रेट रेफ. | |
| विशेष निवास स्थान | |
| विशेष आवास संदर्भ. |
| संदर्भ | |
|---|---|
| संघों | |
| के साथ जुड़े | |
| एसोसिएशन की टिप्पणी | |
| सुस्ती |
| भोजन का प्रकार | mainly animals (troph. 2.8 and up) |
|---|---|
| खिला प्रकार संदर्भ. | Collette, B.B. and C.E. Nauen, 1983 |
| भोजन की आदत | hunting macrofauna (predator) |
| भोजन की आदत संदर्भ. | Collette, B.B. and C.E. Nauen, 1983 |
| Estimation method | मूल नमूना | मछली न पकड़ी गई आबादी | टिप्पणी | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| आहार संरचना से | |||||
| अलग-अलग खाद्य पदार्थों से | 3.83 | 0.60 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| संदर्भ | |||||