Rock ptarmigans, a Japanese Special Natural Monument, have been absent from one of their main habitats for over 50 years. A team of researchers is using some surprising methods to try and change that. |
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Title: | Welcome Return ― Rock Ptarmigan, Japan | |
Air Date: | December 3, 2023 | |
Runtime: | 25 min | |
Genres: | History Nature | |
Alien : What's that mean?