Overal True PAI index (chr_TruePAI)
The true plant area index value (PAI) is assessed at the position corresponding to and in between 10 measured adult dominant or co-dominant trees sampled either inside or in the vicinity of the representative circular plot with a radius of 15 m. Its is assessed using a digital camera (hemispherical pictures). It includes all tree species present in the plot. The effect of foliage agregation is removed.
The projected area of green leaves, needles and some branches or trunk per unit horizontal ground surface area
Type: float | Range: -
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