A feral population of American mink was established in Japan in the middle 1960s.
Sources
- Neovison vison / Invasive Species of Japan (nies.go.jp)
- https://www.besnet.world/library/distribution-habitat-selection-and-diel-activity-patterns-of-four-introduced-carnivores-on-okushiri-island-hokkaido-northern-japan/ (besnet.world)
- http://www.pref.fukushima.lg.jp/uploaded/attachment/506792.pdf (pref.fukushima.lg.jp)
More in Nature
- Solenodon venom consists of multiple kallikrein-1 serine proteases.
- More than 750 Echo Parakeets (Psittacula eques) now live in the wild in Mauritius, leading to their reclassification from Endangered to Vulnerable in the 2019-3 IUCN Red List update.
- The Mojave Desert Tortoise, now classified as Gopherus agassizii sensu stricto, was assessed as Critically Endangered after the former widespread species was split into three species: G. agassizii, G. morafkai, and G. evgoodei.
- A related ancient Egyptian sheep form called Ovis platyura aegyptiaca had horns that developed downward and curled forward.
- The eastern North Pacific population of gray whales was delisted from the Endangered Species Act in 1994 after being declared no longer in danger of extinction.
- After approximately two decades of slow recovery, the North Atlantic right whale population began declining in 2010.