Table 4 Annual and seasonal mean ± standard deviation of midday (10:00–12:00) and nighttime (22:00–00:00) net ecosystem CO2 exchange (NEE; µmol m−2 s−1) measured in the Caatinga, Brazilian Semiarid, during 2014 and 2015.
From: Seasonal variation in net ecosystem CO2 exchange of a Brazilian seasonally dry tropical forest
Year | NEE | Dry-wet | Wet | Wet-dry | Dry | Annual |
|---|---|---|---|---|---|---|
2014 | Midday | −9.3 ± 3.7 | −12.3 ± 4.2 | −5.6 ± 2.2 | −5.1 ± 1.8 | −8.6 ± 4.5 |
Nightime | 2.5 ± 1.1 | 2.9 ± 0.9 | 1.7 ± 0.4 | 1.4 ± 0.3 | 2.1 ± 1.0 | |
2015 | Midday | −6.3 ± 1.0 | −11.6 ± 3.6 | −6.2 ± 1.4 | −6.3 ± 1.0 | −7.6 ± 3.1 |
Nightime | 1.8 ± 0.5 | 2.7 ± 0.9 | 1.6 ± 0.4 | 1.4 ± 0.3 | 1.8 ± 0.8 |
