sources meand13C sdd13C mean15N sdd15N mean34S sdd34S Salmon 3.7 0.2 3.78 0.6 -3.806 0.2 Moose 3.7 0.2 4.992 0.5 2.044 0.2 Goat 3.7 0.2 5.112 0.5 0.978 0.2 Marmot 3.7 0.2 5.112 0.5 0.016 0.2 Vegetation 3.7 0.2 5.616 0.5 1.68 0.2