Soil depth preference groups

Data

Contents

Species preferences with regard to the useful soil depth, described as four classes: over 1m, 80cm-1m, 60cm-80cm, less than 60cm. For each soil depth, three values are possible:

• (0) : undetermined.
• (1) : positive impact, but not systematic or differing among sites.
• (3) : positive impact on species abundance.