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The Palearctic or Palaearctic is a biogeographic realm of the Earth, the largest of eight. Confined almost entirely to the Eastern Hemisphere , it stretches across all of Eurasia north of the foothills of the Himalayas , and North Africa .
The Palearctic realm The main article for this category is Palearctic realm fauna . This category is for articles about the native fauna of the Palearctic realm .
A biogeographic realm is the broadest biogeographic division of Earth's land surface, based on distributional patterns of terrestrial organisms. They are subdivided into bioregions, which are further subdivided into ecoregions.
Its exact boundaries differ depending on the authority in question, but the Handbook of the Birds of Europe, the Middle East, and North Africa: The Birds of the Western Palearctic (BWP) definition is widely used, and is followed by the most popular Western Palearctic checklist, that of the Association of European Rarities Committees (AERC).
3. Palearctic Region: Eurasia above the tropics, with the northern corner of Africa; 4. Nearctic Region: North America, excepting the tropical part of Mexico; Realm Neogea 5. Neotropical Region: South and Central America with the tropical part of Mexico; Realm Notogea 6. Australian Region: Australia, with New Guinea, etc. Second scheme:
Pages in category "Palearctic realm" The following 9 pages are in this category, out of 9 total. This list may not reflect recent changes. ...
The snowy owl (Bubo scandiacus), [4] also known as the polar owl, the white owl and the Arctic owl, [5] is a large, white owl of the true owl family. [6] Snowy owls are native to the Arctic regions of both North America and the Palearctic, breeding mostly on the tundra. [2]
Palaeozoology, also spelled as Paleozoology (Greek: παλαιόν, palaeon "old" and ζῷον, zoon "animal"), is the branch of paleontology, paleobiology, or zoology dealing with the recovery and identification of multicellular animal remains from geological (or even archeological) contexts, and the use of these fossils in the reconstruction of prehistoric environments and ancient ecosystems.