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Progress in Earth and Planetary Science
Fig. 5 | Progress in Earth and Planetary Science

Fig. 5

From: Northern Eurasia Future Initiative (NEFI): facing the challenges and pathways of global change in the twenty-first century

Fig. 5

Left: annual surface air temperature anomalies (°C) area-averaged over the 60° N–90° N latitudinal zone (Lugina et al. 2006, updated). Right: September Arctic sea ice extent, SIE, 106 km2 (US National Snow and Ice Data Center, Boulder, CO, USA website, http://nsidc.org/data; date of retrieval; 30 December 2015). For possible change in 2016, see Gannon (2016). Linear trend estimates shown by dash lines are provided for demonstration purposes only

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