Life (4) Sénégal (3) Mortality (3) Year (3) Natural history (3) Earth (Planet) (3) Average (3) Population (3) Ciencias naturales (3) Terre (3) Vie (3) Sciences naturelles (3) histoire naturelle (3) vie (3) terre (3) Sénégal (3) amélioration génétique (2) saison (2) Pruning (2) Reproduction (2) Breeding (2) Price-earnings ratio (2) Biomass (2) Seeds (2) Rain and rainfall (2) Percentage (2) Pension trusts (2) Months (2) Breeding (2) Birds (2)