temps (durée) (1) espèce (1) spectacle (1) fleuve (1) modèle (1) histoire (1) eau douce (1) forêt (1) ruisseau (1) History (1) Case (1) Scenarios (1) Evolution (Biology) (1) Time (1) Species (1) Scenarios (1) Population (1) Plots (Drama, novel, etc.) (1) Motion picture plays (1) Lampreys (1) Lampetra fluviatilis (1) History (1) Grammar, Comparative and general--Case (1) Fresh water (1) Example (1) Equilibrium (1) Case (1) Biography (1) Gene flow (1) Lampetra planeri (1)