viscosité (1) espèce (1) spectacle (1) cycle de la vie (1) effet (1) écologie (1) différenciation (1) climat (1) Hamilton (1) Ecology (1) Differentiation (1) Viscosity (1) Selection (1) Wasps (1) Viscosity (1) Species (1) Population (1) Polistes (1) Paper wasps (1) Paper (1) Insects (1) Insect societies (1) Inbreeding (1) Founding (1) Ecology (1) Discussion (1) Competition (1) Climatology (1) Climate (1) Buildings (1)