incendie (7) Fire (7) Solenopsis invicta (6) Fire ants (6) espèce (5) Variation (5) Species (5) différenciation (4) Differentiation (4) Mitochondrial DNA (4) Amérique du Sud (3) évolution (3) distribution (3) Colonies (3) Forms (3) Rates (3) South America (3) Queens (3) Population (3) Evolution (3) Colonies (3) Ants (3) Acting (3) Gene flow (3) Regions (3) Analysis (3) Evolution (3) Rates (3) Population (3) Queens (3)