Timing of flowering in Greenland, from Zackenberg; T. T. Høye, 2007.

Direct and rapid responses to recent Arctic climate change have included earlier flowering of plants in Greenland [replicate slopes for each genus are based on annual estimates from 1996 to 2008 in Zackenberg; adapted from T. T. Høye, E. Post, H. Meltofte, N. M. Schmidt, M. C. Forchhammer, Curr. Biol. 17, R449 (2007)].

Eric Post, et al., Ecological Dynamics Across the Arctic Associated with Recent Climate Change [subscription required], Science, 11 September 2009: Vol. 325. no. 5946, pp. 1355 – 1358 DOI: 10.1126/science.1173113