Map of the Norwegian lake Lesjaskogsvatnet. Tributaries colored blue are defined as large-and-cold (LC) tributaries while the tributaries colored red are defined as small-and-warm (SW) tributaries. 1 = Steinbekken (SW), 2 = Sandbekken (SW), 3 = Valåe (LC), 4 = Hyrjon (LC), R = Rauma outlet and G = Gudbrandsdalslågen outlet. For further details see text.
Thomassen et al. BMC Evolutionary Biology 2011 11:360 doi:10.1186/1471-2148-11-360