Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; air tawar. Tropical; 79°N - 29°S, 98°W - 133°E (Ref. 124582)
Indo-Pacific, Atlantic Ocean, Mediterranean and the Arctic. Tropical to polar.
Length at first maturity / Size / Weight / umur
Maturity: Lm ?  range ? - ? cm Max length : 61.0 cm TL jantan/; (Ref. 8812); Berat maksimum terpublikasi: 830.00 g (Ref. 356)
Culmen: 5.07 cm; wing: 42.65 cm.
Total Length: 51 to 61 cm; Wingspan: 124 to 127 cm (Ref. 8812). A coastal species (Ref. 356). Found on bay and nearshore, beach and shoreline (Ref. 116102). Largely dependent on freshwater and terrestrial environments. Feeds mostly on non-fish vertebrate prey (Ref. 95711). Displays surface plunging and dipping behavior (Ref. 356). In the North Sea off the coasts of Scotland and northern England, is known to partially feed on the sandeel, Ammodytes marinus (Ref. 95711).
rujukan utama
Acuan | Koordinator | mitra
Lepage, D. 2007. (Ref. 7816)
Status IUCN Red List (Ref. 130435)
status CITES (Ref. 108899)
Not Evaluated
Not Evaluated
penggunaan manusia
| FishSource |
Alat, peralatan
Sumber internet
Estimates based on models
Preferred temperature
(Ref.
115969): 5.1 - 18.8, mean 10.3 (based on 1140 cells).
keancaman
Moderate vulnerability (44 of 100).
kategori harga
Unknown.