American pika disappears from large area of California’s Sierra Nevada mountains.

Study documents local extinction of pikas from the largest area yet reported and projects climate change will cause drastic decline for the charismatic mammal within decades.

https://news.ucsc.edu/2017/08/pika-extinction.html

הועלה ב-ספטמבר 3, 2017 10:00 לפנה"צ על ידי biohexx1