The freshwater rivers lakes and wetlands of tropical India and south-east Asia...
Bubalus bubalis, '(Domestic) Water Buffalo'. This is the buffalo seen in rice fields all over Asia. There are many wild populations of feral water buffalo through tropical Asia, as well as introductions in Africa and Australasia. (It is presumed to be derived from the wild species Bubalus arnee, which has been reduced to small populations in Asia, mostly in India).
Sus scrofa, 'Wild Boar/Pig'. Widespread throughout Eurasia, tropical Asia, and northern Africa, introduced into the Americas, Australasia and Pacific islands.