At the same time, the populations of bears, lynxes, tigers, wolves, dholes and leopards, which once inhabited the Korean Peninsula, are presently very rare or extirpated, and likewise large ungulates (with the exceptions of roe deer, water deer and wild boar) are uncommon.[3] The local wildlife sustained major damage during the Japanese occupation in 1910–1945 and subsequent Korean War, particularly due to overhunting of tigers.[4]
The white heron has long been a symbol of local nature imagery and poetry.[3] The Korean Peninsula accommodates 515 reported species of birds, which, as of 2011, was about 4% of the world total.[5] Plains are inhabited by migratory waterfowl and cranes. The open countryside is inhabited by the common pheasant. South Korean wetlands support over one million wintering ducks and geese.
A member of the Convention on Biological Diversity since 1994, South Korea has 298 protected areas, of which 289 are IUCN-categorized. The country joined IUCN in 2006. Hallasan National Park was designated by UNESCO as a Biosphere Reserve in 2002, a World Natural Heritage in 2007, and a Global Geopark in 2010, making the associated Jeju Island the only place on Earth to receive all three UNESCO designations in the field of natural sciences.[11] In 1963 Korea Association for the Conservation of Nature was established.[citation needed] In 1997 the non-profit organization International Aid for Korean Animals was founded to promote animal protection and humane treatment.[citation needed] Animal Rescue Korea, an English-language internet resource, helps animals in South Korea.[citation needed]
North Korea adopted a Ten Year Plan for Afforestation/Reforestation to revive two million hectares of degraded forests.[citation needed]
^Kotov, Alexey A.; Garibian, Petr G.; Bekker, Eugeniya I.; Taylor, Derek J.; Karabanov, Dmitry P. (2020-06-17). "A new species group from the Daphnia curvirostris species complex (Cladocera: Anomopoda) from the eastern Palaearctic: taxonomy, phylogeny and phylogeography". Zoological Journal of the Linnean Society. 191 (3): 772–822. doi:10.1093/zoolinnean/zlaa046. ISSN0024-4082.
^"North Korea". Living National Treasures. Retrieved 26 October 2013.