The extinction risk of the Japanese crane and the crested ibis decreases due to the revised Red List after six years
The Environment Ministry of Japan has revised its Red List of endangered species, showing decreased extinction risks for the Japanese crane and the crested ibis during conservation efforts, while adding new endangered species like the Japanese pond turtle.
On the 17th, Japan's Environment Ministry announced a revision of the Red List, which catalogs wildlife at risk of extinction. Notably, conservation efforts have yielded positive results for the Japanese crane (Tancho) and the crested ibis (Toki), leading to a decrease in their extinction risk classifications. The Tancho has been re-evaluated from critically endangered (category II) to near threatened, reflecting a steady population recovery from a mere 33 individuals in 1952 to an estimated 1200 today, primarily in Hokkaido. The crested ibis, once considered critically endangered, has also improved its status, moving from category IA to IB, suggesting that concerted conservation efforts, particularly the release of birds in Niigata Prefecture, have been effective.
Additionally, the revision uncovered concerning news, particularly the inclusion of the Japanese pond turtle in the endangered species list for the first time, highlighting the ongoing threats to biodiversity in Japan. Other species, such as the Amami jay and the Okinawa rail, also saw improvements in their conservation statuses due to reduced predation and habitat restoration efforts in their local environments. This revision is both a recognition of successful conservation efforts and a stark reminder of the ecological challenges that persist in Japan, indicating that while some species are on the road to recovery, vigilance remains crucial for others that are still at risk of extinction.