Aves |
Pelecaniformes |
Phaethontidae
Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
سطح زی. Tropical; 39°N - 38°S (مرجع 96995)
Indo-Pacific and Southern Atlantic. Tropical and subtropical.
Length at first maturity / Size / Weight / سن
بلوغ: Lm ?  range ? - ? cm Max length : 78.0 cm TL جنس نر / بدون خواص جنسي; (مرجع 84934); بيشينه وزن گزارش شده: 850.00 g (مرجع 356)
Culmen: 6.24 cm; tarsus: 2.82 cm; wing: 21.87 cm.
Total Length: 30 to 35 cm; Wingspan: 104 cm (Ref. 8812). Length: 78 cm; Wingspan: 107 cm (Ref. 91362). 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).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae
Annual breeding cycle.
مآخذ اصلی
مراجع | هماهنگ كننده | همكاران
Lepage, D. 2007 Avibase -the World Bird Database. http://www.bsc-eoc.org/avibase/avibase.jsp [accessed 09/07/2007]. (مرجع 7816)
وضعيت در فهرست قرمز IUCN
(مرجع 130435: Version 2025-1)
وضعيت از نظر سايتس (مرجع 108899)
Not Evaluated
Not Evaluated
خطر برای انسان ها
استفاده انسانی
| FishSource |
ابزارها
اطلاعات بيشتر
Population dynamicsرشدMax. ages / sizesLength-weight rel.Length-length rel.نوسانات طولیMass conversionفراواني Life cycleتولید مثلبلوغFecundityتخم ریزیEggsنمو تخمLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
منابع اينترنتي
Estimates based on models
جهندگی
زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (K=7.66-25.94).
Fishing Vulnerability
Moderate to high vulnerability (51 of 100).
طبقه قيمت
Unknown.