Table 1 Trends of EC GPP-ET correlation (2001–2014) derived from EC tower GPP and ET data for different ecosystem types

From: Recent weakening of carbon-water coupling in northern ecosystems

Ecosystem type

GPP-ET correlation

Trend of correlation (×10-2)

ENF

0.27

−4.43

EBF

0.61

−10.9

DBF

0.29

−5.81

MF

0.29

−2.61

GRA

0.52

−0.07

CRO

0.27

−1.97

WET

0.61

−9.3

WSA

0.95

−0.17

OSH

0.46

−1.0

CSH

0.74

−3.3

  1. Ecosystem types: ENF (evergreen needle-leaf forest), EBF (evergreen broadleaf forest), DBF (deciduous broadleaf forest), MF (mixed forest), GRA (grassland), CRO (cropland), WET (wetland), WSA (woody savannas), OSH (open shrublands), and CSH (closed shrublands).