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Critically endangered fauna speciesAmami-Oshima Island - Muennink's spiny rat, endemic to Okinawa Island, is a critically endangered species. It is found only on the northern part of the island, above 300 m, and is thought to inhabit an area of less than 3 km2. The Iriomote cat lives exclusively on the Japanese island of Iriomote. It has been listed as critically endangered on the IUCN Red List since 2008, as the only population comprises fewer than 250 adult individuals and is considered declining. (
Wikipedia - Muennink's spiny rat) & (
Wikipedia - Iriomote cat) + (
Executive summary, p. 13)
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Turtles and tortoisesAmami-Oshima Island - The Ryukyu black-breasted leaf turtle is an endemic endangered species. (
Executive summary, p. 13)
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Notable examples of multiple speciation in one siteAmami-Oshima Island - There are abundant examples of diverse speciation and endemic species in the nominated property. Spiny rats form an endemic genus consisting of three species (Tokudaiada osimensis, T. tokunoshimensis, T. muenninki) endemic to each of the three regions of the nominated property in the Central Ryukyus. (
Executive summary, p. 13)
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SalamandersAmami-Oshima Island - Sword-tail newt (Cynops ensicauda), Anderson's crocodile newt (Echinotriton andersoni) (
Executive summary, p. 27)
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Cloud forestAmami-Oshima Island - Mt. Yuwandake (694 m) in Amami-Oshima Island is the highest peak in the nominated property, and Tokunoshima Island (a) has Mt. Inokawadake with an altitude of 645 m. The forests of these mountains that are located at the height of 500–600 m or more constitute cloud belts, where sunlight is limited and air humidity is high. Similarly, on the slopes of Mt. Yonahadake (503 m), the highest peak in Okinawa Island, and Mt. Iyudake (446 m), there are cloud forests. (
Nomination text, p. 30)
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MangrovesAmami-Oshima Island - In Japan, mangrove forests covering a decent amount of space can be seen only in the Ryukyu Chain in which the nominated property is included. Among them, the mangrove forest at the mouth of the Sumiyo River in Amami-Oshima Island is the most northern. In Iriomote Island, mangrove forests are found at the mouths of the Nakama River, the Urauchi River, and the Shiira River, etc. (
Nomination text, p. 32)
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Bird MigrationsAmami-Oshima Island - It is situated along a migration route for birds travelling a long distance between the Northern and Southern Hemispheres. (
Nomination text, p. 41)
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WWF Global 200Amami-Oshima Island - The nominated property has been selected as Global 200 and Endemic Bird Areas (EBAs) as priority areas for conservation on a global scale. (
Nomination text, p. 43)