Editing Tree line (section)

===Antarctic===
{{Further|Antipodes Subantarctic Islands tundra|Tierra del Fuego}}

A southern treeline exists in the [[New Zealand Subantarctic Islands]] and the Australian [[Macquarie Island]], with places where mean annual temperatures above {{convert|5|C|F}} support trees and woody plants, and those below {{convert|5|C|F}} do not.<ref>{{WWF ecoregion|id=aa1101|name=Antipodes Subantarctic Islands tundra}}</ref>
Another treeline exists in the southwesternmost parts of the [[Magellanic subpolar forests]] ecoregion, where the forest merges into the subantarctic tundra (termed Magellanic moorland or Magellanic tundra).<ref>{{WWF ecoregion|id=nt0402|name=Magellanic subpolar Nothofagus forests}}</ref> For example, the northern halves of [[Hoste Island|Hoste]] and [[Navarino Island|Navarino]] Islands have [[Nothofagus antarctica]] forests but the southern parts consist of moorlands and tundra.