Main Ref. | SAUP Database, 2006 |
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Remarks | Found <500 km offshore (Ref. 356). Generally pelagic during non-breeding season. Loosely colonial. Solitary at sea (Ref. 96995). Sometimes trail ships (Ref. 91362). Usually forages alone, but occasional with other species, most often far from land (Ref. 122680). Exhibits deep-diving plunge (Ref. 356). Main diet includes flyingfish, but also takes squid, mackerel scads, dolphinfish, truncated sunfish and balloonfish (Ref. 122680). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | |
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Substrate Ref. | |
Special habitats | |
Special habitats Ref. |
Ref. | Harrison, P., 1987 |
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Associations | solitary; colony-forming/symphorism; |
Associated with | |
Association remarks | Loosely colonial. Solitary at sea. |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Karpouzi, V.S., 2005 |
Feeding habit | variable |
Feeding habit Ref. | Karpouzi, V.S., 2005 |
Estimation method | original sample | unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 4.26 | 0.72 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |