Bucephala islandica, Barrow's goldeneye

Bucephala islandica   (Gmelin, 1789)

Barrow's goldeneye
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No photo available for this species.
No drawings available for Anatidae.

رده بندی / Names اسامي عام | مترادف | CoL | ITIS | WoRMS

Aves | Anseriformes | Anatidae

Environment: milieu / climate zone / تغييرات عمق / distribution range بوم شناسي

; آب شيرين; تغييرات عمق 0 - 4 m (مرجع 63946).  Polar

Distribution كشورها | مناطق سازمان خوار و بار جهاني (FAO) | Ecosystems | ظهور | معرفي

Arctic, Eastern Pacific and Northern Atlantic: Southern Alaska to California. Subtropical to Polar.

Length at first maturity / Size / Weight / سن

بلوغ: Lm ?  range ? - ? cmبيشينه وزن گزارش شده: 910.00 g (مرجع 356)

توصيف مختصر ريخت شناسي

Culmen: 3.185 cm; tarsus: 4.05 cm; wing: 22.75 cm.

زيست شناسي     واژه نامه (بعنوان مثال epibenthic)

Depth range based on occurrence (Ref. 63946). To be replaced with a better reference. Coastal. Exhibits surface diving and dabbling behavior (Ref. 356). Inhabits the littoral zone. Winters in estuaries. Breeds inland in boreal forests. Undergoes molting migration. Molting birds are found in coastal saltwaters, estuaries, rich shallow freshwater lakes (in the Yukon), in brackish waters of fjords and rich shallow coastal lakes surrounded by open water (in Denmark), rocky foreshores (in Ungava Bay). Population threats include oil spills and toxic chemical contamination, logging, fish introductions in breeding lakes, and hunting (Ref. 95145).

Life cycle and mating behavior بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae

مآخذ اصلی مراجع | هماهنگ كننده | همكاران

SAUP Database 2006 SAUP Database. www.seaaroundus.org. (مرجع 356)

وضعيت در فهرست قرمز IUCN (مرجع 130435: Version 2025-1)

  حداقل نگرانی (LC) ; Date assessed: 27 July 2020

وضعيت از نظر سايتس (مرجع 108899)

Not Evaluated

CMS (مرجع 116361)

Not Evaluated

خطر برای انسان ها

استفاده انسانی


| FishSource |

ابزارها

اطلاعات بيشتر

Trophic Ecology
Food items (preys)
تركيب غذايي
مصرف غذايي
شکارچیان
بوم شناسي
Population dynamics
رشد
Max. ages / sizes
Length-weight rel.
Length-length rel.
نوسانات طولی
Mass conversion
فراواني
Life cycle
تولید مثل
بلوغ
Fecundity
تخم ریزی
Eggs
نمو تخم
Larvae
Physiology
Oxygen consumption
Human Related
Stamps, coins, misc.
مراجع

منابع اينترنتي

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (ژنوم, نوکلئوتيد) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (برو, جستجو) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 3.5 - 12.2, mean 8.3 (based on 879 cells).
طبقه قيمت (مرجع 80766): Unknown.