تويتر \ Ed Hawkins على تويتر: "This particular glacier is the Pasterze in Austria, which has retreated significantly since the first sketch of it was made in the 1880s https://t.co/UNHfMmtMf2"
Ed Hawkins on Twitter: "There is also a webcam for the Pasterze glacier with images every 10 minutes since 2015: https://t.co/w8vXqaEHNF (h/t @st_hof)" / Twitter