Common names from other countries
Environment: milieu / climate zone / depth range / distribution range
Ecologie
; zoetwater. Subtropical; 76°N - 48°S, 82°W - 179°E (Ref. 124582)
Indo-West Pacific, Mediterranean, Arctic and Atlantic. Subtropical to polar.
Length at first maturity / Size / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm Max length : 101 cm TL mannelijk/geslacht niet bekend; (Ref. 8812); Maximaal gepubliceerd gewicht: 2.5 kg (Ref. 356)
Culmen: 6.96 cm; tarsus: 7.4 cm; wing: 35.7 cm.
Total Length: 80 to 101 cm; Wingspan: 130 to 160 cm (Ref. 8812). Found on beach and shoreline (Ref. 116102). A coastal species (Ref. 356). Largely dependent on freshwater and terrestrial environments. Feeds mostly on non-fish vertebrate prey (Ref. 95711). Displays pursuit-diving behavior (Ref. 356). In the North Sea off the coasts of Scotland and northern England, is known to partially feed on the sand eel, Ammodytes marinus (Ref. 95711).
SAUP Database. 2006. (Ref. 356)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Status bij CITES (Ref. 108899)
Not Evaluated
Not Evaluated
Gebruik door de mens
| FishSource |
Tools
Internet-bronnen
Estimates based on models
Preferred temperature
(Ref.
115969): 4.7 - 25.5, mean 13.5 (based on 2744 cells).
Weerstandsvermogen
Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (K=19.05-40.95).
Kwetsbaarheid
High vulnerability (61 of 100).
Prijsklasse
Unknown.