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. 2018 Sep 19;13(9):e0204114. doi: 10.1371/journal.pone.0204114

Table 2. Variables used to explain fish species richness in streams.

Hypothesis Variables included in the model
Energy AETJan + AETJune
Water-Energy AETJan + AETJune + ARV
Terrestrial Productivity PP
Temporal Heterogeneity TempVar + ARV
Area FAC
Neutral Spatial filters

ETJan: January evapotranspiration; ETJune: June evapotranspiration; PP: primary productivity; TempVar: annual temperature variation; AveRF: annual average rainfall; ARV: annual rainfall variation; and FAC: flow accumulation