Supplement to: Kristjánsson, Bjarni K; Malmquist, Hilmar J; Ingimarsson, Finnur; Antonsson, Thórólfur; Snorrason, Sigurdur S; Skúlason, Skúli (2011): Relationships between lake ecology and morphological characters in Icelandic Arctic charr, Salvelinus alpinus. Biological Journal of the Linnean Society, 103(4), 761-771, https://doi.org/10.1111/j.1095-8312.2011.01670.x