Fig. 5: Observed spatial distribution of temperature changes and estimated c-contributions to d(δ13CH4)/dt over different time periods.
From: Impact of interannual and multidecadal trends on methane-climate feedbacks and sensitivity

a, b Observed temperature change (°C yr−1). c–j Estimated contributions (‰ yr−1) from temperature (c–f) and precipitation (g–j) with negative (c, d, i, j) and positive (e–h) nIFa. Note that negative nIFa for temperatures more often refers to positive feedbacks through biogenic emissions. Two periods chosen are identical to Fig. 1v–w.