Chironomid data compared with instrumental temperature data over the past two centuries.
Percentages of selected chironomid taxa, chironomid detrended correspondence analysis DCA) Axis 1 scores, and transfer function (TF)-inferred temperatures compared with measured summer
temperatures at Raufarhöfn (23 km from Stora Viðarvatn) and Stykkishólmur (in estern Iceland).
Meteorological data are from Veðurstofa Íslands, http://www.vedur.is. Bold lines over
temperature curves are 7-year running means.