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Pelecaniformes |
Sulidae
Environment: milieu / climate zone / depth range / distribution range
Ökologie
Pelagisch; tiefenbereich 0 - 10 m (Ref. 59262). Subtropical; 22°C - ? (Ref. 84934); 23°N - 24°S, 39°E - 6°W
Indo-Pacific, Atlantic Ocean and the Arctic: from Mozambique east to northern Australia and Colombia and Brazil, north to Hawaii and south to Pitcairn Islands.
Length at first maturity / Size / Gewicht / Alter
Maturity: Lm ?  range ? - ? cm Max length : 77.0 cm TL Männchen/unbestimmt; (Ref. 8812); max. veröff. Gewicht: 1.5 kg (Ref. 356)
Culmen: 8.47 cm; tarsus: 3.5 cm; wing: 40.7 cm.
Total Length: 66 to 77 cm; Wingspan: 91 to 101 cm (Ref. 8812). Wingspan: 152 cm. The smallest booby (Ref. 91362). Causes of decrease in population is human exploitation, habitat destruction especially in the Western Indian Ocean, predation by rats, and tourism disturbance (84934). Found <200 m offshore, over deep waters (Ref. 356). Colonial breeder in trees on marine islands. Gregarious; freely approaches ships, undertaking long foraging trips (Ref. 91362). Exhibits plunge diving (Ref. 356). Maturity at past 2 to 3 years (Ref. 91362).
Life cycle and mating behavior
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fecundity | Larven
Li, X. 1990. (Ref. 78638)
IUCN Rote Liste Status (Ref. 130435)
CITES Status (Ref. 108899)
Not Evaluated
Not Evaluated
Bedrohung für Menschen
Nutzung durch Menschen
| FishSource |
Tools
Internet Quellen
Estimates based on models
Widerstandsfähigkeit
hoch, Verdopplung der Population dauert weniger als 15 Monate. (K=8.78-18.23).
Verwundbarkeit
Moderate to high vulnerability (51 of 100).
Preiskategorie
Unknown.