The Changing Arctic : massive open online course.The course aims to provide information on complex changes in the Arctic’
s environment
Accelerating upward treeline shift in the Altai mountains under last-century climate changeCallaghan, Terry V.,
Velichevskaya, Alena,
Dudko, Anastasia,
Fabbio, Luca,
Battipaglia, Giovanna,
Liang, Jingjing,
Cazzolla Gatti, Roberto until recently. Before the 1950
s, it never shifted over 2150–2200 m a.
s.l. We suggest that a continuous