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Table 4 Principal components analyses of 186 points based on elevation and climactic and habitat characteristics at the study area, El Quimbo hydroelectric project, Huila, Colombia, 2018–2019

From: Variation in abundance and habitat relationship of three understory insectivorous birds in a disturbed landscape of Neotropical dry forest of Colombia

 

PC1

PC2

Proportion of variance

0.4843

0.2805

Elevation

0.4069

− 0.4296

Humidity

0.5784

0.1551

Temperature

− 0.5622

− 0.0788

Shrub area

0.2044

− 0.7289

Forest area

0.3767

0.5402

  1. Elevation, Elevation at the plot (m); Humidity, average relative humidity (%); Temperature, in Celsius degrees; Shrub area, area of shrubland in the buffer around the plot (ha); Forarea, area of forest in the buffer around the plot (ha).