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. 2017 Jan 23;46(Suppl 1):81–93. doi: 10.1007/s13280-016-0867-5

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© The Author(s) 2017

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 2 — Incoming (SW_in) and outgoing (SW_out) shortwave radiation (a, b) and incoming (LW_in) and outgoing (LW_out) radiation (c, d) at Zackenberg dry heath tundra (ZAC-H; a, c) and A.P. Olsen glacier (APO-M; b, d) during 2012–2013. Thick black lines in the bottom of the panels indicate periods with continuous snow cover. Thin black line in d indicates outgoing longwave radiation at the melting point of ice (−316 W m⁻²)