Response of CO2 fluxes and productivity to water availability in two contrasting ecosystems in northern Benin (West Africa)

Table 3 The daily means of the carbon fluxes (NEE, GPP, ER) during each period for forest and savannah sites

Ecosystems	NEE [g C m ^-2 d ^-1]		GPP [g C m ^-2 d ^-1]		ER [g C m ^-2 d ^-1]
Ecosystems	Forest	Savannah	Forest	Savannah	Forest	Savannah
Period I	−1.59 ± 0.16	0.80 ± 0.10	−6.01 ± 0.14	−1.82 ± 0.06	4.43 ± 0.69	2.72 ± 0.12
Period II	−1.56 ± 0.32	0.26 ± 0.19	−7.71 ± 0.30	−3.79 ± 0.36	6.15 ± 0.21	3.89 ± 0.26
Period III	−2.76 ± 0.20	−2.18 ± 0.21	−9.52 ± 0.20	−7.60 ± 0.24	6.77 ± 0.55	5.24 ± 0.75
Period IV	−2.19 ± 0.13	−0.47 ± 0.34	−7.94 ± 0.26	−4.62 ± 0.48	5.75 ± 0.19	4.21 ± 0.23

ISSN: 1297-966X