Introduced Species in Japan

Japan has an ecological balance with introduced species, many causing negative impact, but some having a more positive impact to the economy and/or the environments of Japan.

Here's the introduced species

Mammals

 * Nilgai
 * Bongo
 * Moose
 * Cougar
 * Caribou
 * Babirusa
 * Blackbuck
 * Musk oxen
 * Ussuri dhole
 * Golden takin
 * Scimitar oryx
 * Snow leopard
 * Striped hyena
 * ​​​​​​​Siberian tiger
 * Water buffalo
 * Roosevelt elk
 * Amur leopard
 * Mountain goat
 * Bactrian camel
 * Himalayan tahr
 * Saiga antelope
 * Javan rhinoceros
 * Sumatran serow
 * African wild dog
 * Tibetan antelope
 * ​​​​​​​Mexican gray wolf
 * Père David's deer
 * Eurasian gray wolf
 * Przewalski's horse
 * Brown wildebeest
 * Golden wildebeest