Dispersal Calculator

Model species dispersal patterns using different kernel functions and calculate spread rates.

Dispersal Parameters

Mean Dispersal (km)

Max Dispersal (km)

Dispersal Kernel

Target Distance (km)

Population Size

Dispersal Fraction

Survival Rate

High

20.3

Survivors at Target

13.53%

Reach Probability

50th Percentile (Median)3.47 km

90th Percentile11.51 km

99th Percentile23.03 km

Total Dispersers300

Reaching Target40.6

Effective Distance2.50 km

Spread Rate3.87 km/gen

Kernel TypeExponential decay

LDD Probability (>3x mean)4.979%

Expected LDD Events14.9