amélioration génétique (1) arme (1) espèce (1) comportement (1) saison (1) organe (1) animal (1) santé (1) poisson (1) décision (1) Sperm competition (1) Clutches (1) Reproduction (1) Characters (1) Breeding (1) Selection (1) Phoxinus phoxinus (1) War (1) Swordplay (1) Success (1) Street fighting (Military science) (1) Species (1) Spawning (1) Science (1) Reproduction (1) Phoxinus (1) Organ (Musical instrument) (1) Night fighting (Military science) (1) Naval art and science (1) Minnows (1)