pdf(页面存档备份,存于互联网档案馆) Kleynhans, CJ, Thirion, C and Moolman, J (2005). A Level I River Ecoregion classification System for South Africa, Lesotho and Swaziland. Report
Isle),加拿大东北部海峡,位于纽芬兰岛和拉布拉多半岛之间,北接拉布拉多海,南接圣劳伦斯湾,长145公里,宽约20公里左右。 Strait of Belle Isle ecoregion(页面存档备份,存于互联网档案馆) Now let's dig an expensive hole[永久失效連結] Economist article
org(页面存档备份,存于互联网档案馆) on 12/09/2019. "Eastern Arc forests". World Wildlife Fund ecoregion profile. Accessed 10 September 2019. [1] (页面存档备份,存于互联网档案馆) https://books