tendance (1) enquête (1) espèce (1) Amérique du Sud (1) structure de la population (1) incendie (1) évolution (1) distribution (1) analyse (1) Colonies (1) Variation (1) Parts (1) Assaying (1) Parts (1) Forms (1) Phenotype (1) Polymerase chain reaction (1) Species (1) South America (1) Solenopsis invicta (1) Queens (1) Proportion (1) Parthenogenesis (1) Insects (1) Hymenoptera (1) Fire ants (1) Fire (1) Explanation (1) Evolution (1) Drosophila (1)