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Tier 1 Grid Prediction

Compute Niva's biodiversity index Tier 1 on region of interest based on a grid of \(1km^2\).

algorithm id: niva:gridt1

Parameters

Name Optionnal Type Description
ARTIFICIAL False QgsVectorLayer ARTIFICIAL layer with buildings area of effect.
IACS False QgsVectorLayer Integrated Administration and Control System with Niva.ID field.
NAA True QgsVectorLayer Non Agricultural Areas. If not passed, compute SNC without NAA.
ROI False QgsVectorLayer Region of interest.
REFERENCE_GRID True QgsVectorLayer Grid of reference. If not passed, compute a grids of \(1km^2\).

Outputs

Name Type Description
NIVA QgsVectorLayer Niva's biodiversity index predictions.

NIVA layer contain the following fields:

Name Type Description
mdi DOUBLE Multi Diversity Index [0,100]. NULL if novelty index > 1.25 (sample too far from calibration set).
novelty DOUBLE Novelty index.
branch STRING Nearest branch on CONTRA tree.
snc DOUBLE Semin Natural Cover [0,100].
mfs DOUBLE Mean Field Size (ha).
richness INT Richness. Number of different crop types.
simpson DOUBLE Diversity simpson. Diversity of crop types.