Penguin colonies in some parts of the Antarctic have declined by more than 75% over the past half century, largely as a result of climate change, researchers say.
원문출처 : https://www.cnn.com/2020/02/10/world/chinstrap-penguin-decline-scli-intl-scn/index.html
원문출처 : https://www.cnn.com/2020/02/10/world/chinstrap-penguin-decline-scli-intl-scn/index.html