පාරිසරික කලාප

පාරිසරික කලාපය (WWF definition) වර්ග ඵලය Notes million square kilometres million square miles Palearctic 54.1 20.9 including the bulk of Eurasia and North Africa Nearctic 22.9 8.8 including most of North America Afrotropic 22.1 8.5 including Sub-Saharan Africa Neotropic 19.0 7.3 including South America, Central America, and the Caribbean Australasia 7.6 2.9 including Australia, New Guinea, New Zealand, and neighbouring islands. The northern boundary of this zone is known as the Wallace line. ඉන්දු-මලක්කා 7.5 2.9 including the Indian subcontinent, Southeast Asia, and southern China Oceania 1.0 0.39 including Polynesia (except New Zealand), Micronesia, and the Fijian Islands Antarctic 0.3 0.12 including Antarctica.

6 of the 8 ecozones according to the WWF   Nearctic   Palearctic   Afrotropic   ඉන්දු-මලක්කා   Australasia   Neotropic   Oceania and Antarctic ecozones not shown.