Species-Area Calculator

Predict species richness using the species-area relationship for biodiversity assessment.

Parameters

Reference Data

Typical: 0.15-0.35. Islands: ~0.25-0.35, Mainland: ~0.15

Species Predictions

54
Current Area
64
Target Area
Change: +10 species (18.9%)

Area Change Scenarios

Double Area Effect

If area doubles

+10 (18.9%)
Half Area Effect

If area halves

-9 (15.9%)
90% Habitat Loss

Extinction prediction

-43.8% species

Model Parameters

C (constant)16.9227
Z-value PatternTypical island pattern
Min Area for 48 sp64.73 ha

Formula: S = c * A^z where S = species, A = area, c = constant, z = slope