végétation (1) urbanisation (1) temps (durée) (1) espèce (1) abeille (1) échantillonnage (1) paysage (1) fleur (1) effet (1) Lille (1) Buildings (1) France, Northern (1) Will (1) Time (1) Syrphidae (1) Surfaces (1) Species (1) Science (1) Sampling (1) Roads (1) Radius (Anatomy) (1) Proportion (1) Plants (1) Phenology (1) Metropolitan areas (1) Meadows (1) Landscapes (1) Islands (1) Heat (1) Hand (1)