temps (durée) (1) Amérique du Nord (1) intérêts (1) taux (1) Amérique du Nord (1) Methods (1) Conservation biology (1) Species diversity (1) Year (1) Time (1) Plants (1) Paper (1) North America (1) Measurement (1) Invertebrates (1) Interest (1) Indexes (1) Authors (1) Animals (1) Methods (1) Regions (1) Use (1) Measurement (1) Number (1)