Factors Affecting the Presence and the Diversity of Bryophytes in the Petrifying Sources Habitat (7220) in Wallonia and the Brussels-Capital Region, Belgium

Figure 6

Prediction of presence of Eucladium verticillatum in relation to canopy cover based on the coefficients of the best models selected by AIC stepwise selection for different levels of NH₄: maximum concentration in the dataset (dotted line), mean concentration in the dataset (dashed line), and minimum concentration in the dataset (solid line).