الذئب القطبي

الذئب القطبي Arctic wolf
Polarwolf004.jpg
التصنيف العلمي e
أصنوفة غير معروفة (أصلحها): الحياة
مملكة: الحيوانية
Phylum: حبليات
Class: الثدييات
الجنس: كلب
Species:
Subspecies:
C. l. arctos
Trinomial name
Canis lupus arctos
Pocock, 1935
Arcticwolf distribution.gif
C. l. arctos range
Map of the study region showing place names mentioned in the text and proportion of effort-years wolves were known to be present in 20 areas of east and north Greenland, 1978–1998.[1]
Queen Elizabeth Islands region (QEI) divided into five major areas by apparent importance to arctic-island wolves.[2][3]

The Arctic wolf (Canis lupus arctos), also known as the Melville Island wolf,[4] is a subspecies of gray wolf native to the Canadian Arctic Archipelago, from Melville Island to Ellesmere Island.[4] It is a medium-sized subspecies, distinguished from the northwestern wolf by its smaller size, its whiter coloration, its narrower braincase,[5] and larger carnassials.[6] Since 1930, there has been a progressive reduction in size in Arctic wolf skulls, which is likely the result of wolf-dog hybridization.[6]


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الهامش

  1. ^ Marquard-Petersen (2011). "Insular and disjunct distribution of the Arctic wolf in Greenland". Polar Biology. 34 (10): 1447–1454. doi:10.1007/s00300-011-1002-5.
  2. ^ Miller, Frank (1995). "Wolf-sightings on the Canadian Arctic Islands". Artic. 48 (4). doi:10.14430/arctic1253.
  3. ^ Walton, Lyle (2001). "Movement Patterns of Barren-Ground Wolves in the Central Canadian Arctic". Journal of Mammalogy. 82 (3): 867–876. doi:10.1093/jmammal/82.3.867.
  4. ^ أ ب Mech, L. David (1981), The Wolf: The Ecology and Behaviour of an Endangered Species, University of Minnesota Press, p. 352, ISBN 0-8166-1026-6
  5. ^ Goldman, E. A. (1964). Classification of wolves. In The Wolves of North America Part 2. Young, S. P. & Goldman, E. A. (Eds.) New York: Dover Publs. p. 430.
  6. ^ أ ب Clutton-Brock, J.; Kitchener, A. C.; Lynch, J. M. (1994). "Changes in the skull morphology of the Arctic wolf, Canis lupus arctos, during the twentieth century". Journal of Zoology. 233: 19–36. doi:10.1111/j.1469-7998.1994.tb05259.x.


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