translate English to French: The data have demonstrated considerable short-term growth variation from region to region, from species to species and among species within regions. This enhances the reliability of estimates of carbon in forests and estimates of annual emissions.
Les donnÃ©es ont rÃ©vÃ©lÃ© des variations Ã court terme considÃ©rables de la croissance dâ€™une rÃ©gion Ã lâ€™autre, dâ€™une essence Ã lâ€™autre et entre les essences dans une mÃªme rÃ©gion, ce qui accroÃ®t la fiabilitÃ© des estimations du carbone forestier et des Ã©missions annuelles.