1. occurring in separate geographical areas or regions
Usage: biology; ecology

Examples

• The two bird species evolved through allopatric speciation when separated by mountain ranges.
• Allopatric populations of the same species may develop different characteristics over time.
• The study compared allopatric and sympatric populations of butterflies.
• Geographic isolation led to allopatric distribution of the plant species.
• Researchers found significant genetic differences between allopatric groups.
• The allopatric model explains how new species form in isolated habitats.