arbre (1) espèce (1) risque (1) montagne (1) mortalité (1) forêt (1) carbone (1) taux (1) Mortality (1) Balances (Weighing instruments) (1) Yellow birch (1) Will (1) White spruce (1) Trees (1) Toleration (1) Thuja occidentalis (1) Theater (1) Species (1) Shades and shadows (1) Risk (1) Probabilities (1) Populus tremuloides (1) Paper birch (1) Ontogeny (1) Mortality (1) Maple (1) Hypothesis (1) Growth (1) Equilibrium (1) Drama (1)