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Alca torda   Linnaeus, 1758

Razorbill
ينک یراذگراب ار ريواصت 
| ريواصت همه | لگوگ ريوصت |
Image of Alca torda (Razorbill)
Alca torda


Russian Federation country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: C: Ref. 118986; M: Ref. 124582.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/rs.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Spiridonov, V.A., M.V. Gavrilo, E.D. Krasnova and N.G. Nikolaeva, 2011
National Database:

Common names from other countries

Classification / Names / Names ماع يماسا | فدارتم | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Charadriiformes (Shorebirds) > Alcidae ()

Environment: milieu / climate zone / depth range / distribution range يسانش موب

; قمع تارييغت 0 - 120 m (Ref. 62202).   Polar; 82°N - 27°N, 80°W - 43°E (Ref. 124582)

شنكارپ اهروشك | )OAF( يناهج راب و راوخ نامزاس قطانم | Ecosystems | روهظ | يفرعم

Northwest Atlantic, Eastern Atlantic and the Arctic: Polar to temperate.

Length at first maturity / Size / Weight / نس

Maturity: Lm ?  range ? - ? cm Max length : 45.0 cm TL يسنج صاوخ نودب / رن سنج; (Ref. 8812); هدش شرازگ نزو هنيشيب: 719.00 g (Ref. 356)

رصتخم فيصوت يسانش تخير

Culmen: 3.45 cm; tarsus: 2.963 cm; wing: 21.13 cm.

يسانش تسيز     همان هژاو (لاثم ناونعب epibenthic)

Total Length: 40 to 45 cm; Wingspan: 63 to 66 cm (Ref. 8812). Found along coasts; <15 km (Ref. 356). In the North Sea off the east coast of Scotland and northern England, this species primarily forage inshore and feed on the sandeel, Ammodytes marinus (Ref. 95711). Known to be pursuit divers (Ref. 356). They surface-feed by scooping prey from the water and also able to exploit the water column by diving; carrying prey in their bills back to their colony. In nesting colonies, breeding pairs share incubation and chick-rearing duties. Adults feed their chicks with regurgitated food (Ref. 95711).

Life cycle and mating behavior غولب | لثم دیلوت | یزیر مخت | اه مخت | Fecundity | )ورال ( دازوت

Breeds from northern Europe east to Russia, Iceland, Greenland, and coastal North America from Baffin Island south to the Maritime Provinces and Maine. Winters from Greenland south even to South Carolina, and in Europe to the Mediterranean. Eggs are laid from early June to early August (Ref. 87872).

یلصا ذخآم عجارم | هدننك گنهامه | ناراكمه

Camphuysen, C.J.K. 1998. (Ref. 7319)

NCUI زمرق تسرهف رد تيعضو (Ref. 130435)

  ینارگن لقادح (LC) ; Date assessed: 17 August 2021

ستياس رظن زا تيعضو (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

یناسنا هدافتسا


| FishSource |

اهرازبا

رتشيب تاعالطا

ماع يماسا
فدارتم
نایچراکش
لثم دیلوت
غولب
یزیر مخت
Fecundity
اه مخت
مخت ومن
Age/Size
دشر
نزو - لوط
لوط - لوط
يسانش تخير
)ورال ( دازوت
يناوارف
عجارم
Mass conversion

يتنرتنيا عبانم

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | GenBank (مونژ, ديتوئلکون) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (ورب, وجتسج) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 2.3 - 12.7, mean 8.1 (based on 1259 cells).
یگدنهج (Ref. 69278) دايز, هام 51 زا رتمك ، تيعمج ندش ربارب ود يارب مزال نامز هنيمك (K=20.71-50.32).
یريذپ بيسآ (Ref. 71543): Low to moderate vulnerability (35 of 100).
تميق هقبط (Ref. 80766): Unknown.