Gene Flow
Definition
The movement of alleles between populations through migration and reproduction. High gene flow homogenises populations; low gene flow allows them to differentiate genetically over time.
Related terms
- Body Movement Inference
- The forensic application: using the population-genetic signature of insects collected from a body to estimate where colonisation occurred, and therefore potentially where...
- Genetic Structure
- The degree to which populations within a species are genetically differentiated from each other. Measured by statistics like Fst (fixation index). High...
- Haplotype
- A specific set of genetic variants inherited together, typically used here for mitochondrial DNA variants. Different geographic populations of the same species...
- Phylogeography
- The study of the geographic distribution of genetic lineages within and among closely related species. Provides the reference maps that forensic population...
- Reference Population Panel
- A georeferenced dataset of sequences from known collection localities, used as the comparison baseline when the provenance of a forensic specimen is...
Explained in
- Population Genetics and Geographic Origin from InsectsThe movement of alleles between populations through migration and reproduction. High gene flow homogenises populations; low gene flow allows them to differenti...