Tier 1 Grid Prediction
Compute Niva's biodiversity index Tier 1 on region of interest based on a grid.
algorithm id: niva:gridt1
Parameters¶
| Name | Optionnal | Type | Description |
|---|---|---|---|
| ARTIFICIAL | False | QgsVectorLayer | ARTIFICIAL layer. |
| 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. |