「歌う犬たち」
Michael Price “New Guinea’s mysterious singing dogs found again in the wild” https://www.sciencemag.org/news/2020/08/new-guinea-s-mysterious-singing-dogs-found-again-wild# Alex Fox “Thought to Be Extinct, New Guinea’s Singing Dogs Found Alive in the Wild” https://www.smithsonianmag.com/smart-news/n…
