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

💡

How would you rate the Dispersal Calculator?

MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

ðŸ“š

Formula Source: Standard Mathematical References

by Various

ðŸ”„Last reviewed: May 2026

âœ“Formula checks are based on standard references and internal QA review.