# Field boundaries for Austria

Provides ca. 1,300,000 official field boundaries from the state of Austria.
It has been converted to a fiboa GeoParquet file from a GeoPackage that was provided by Agrarmarkt Austria.

- **Source Data Provider:** [Agrarmarkt Austria](https://geometadatensuche.inspire.gv.at/metadatensuche/inspire/api/records/9db8a0c3-e92a-4df4-9d55-8210e326a7ed)
- **Converted by:** [Matthias Mohr](https://mohr.ws)
- **License:** CC-BY-4.0
- **Projection:** EPSG:31287 (MGI / Austria Lambert)

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- **[Download the data as fiboa GeoParquet](https://data.source.coop/fiboa/austria/inspire_referenzen_2021.parquet)**
- [STAC Browser](https://radiantearth.github.io/stac-browser/#/external/data.source.coop/fiboa/austria/stac/collection.json)
- [STAC Collection](https://data.source.coop/fiboa/austria/stac/collection.json)
- [PMTiles](https://data.source.coop/fiboa/austria/inspire_referenzen_2021.pmtiles)

## Columns

| Property               | Data Type | Description                                                  |
| ---------------------- | --------- | ------------------------------------------------------------ |
| id                     | string    | Numerical identifier                                         |
| inspire:id             | string    | INSPIRE-compliant identifier. Example: `https://data.inspire.gv.at/0095/9db8a0c3-e92a-4df4-9d55-8210e326a7ed/elu.ExistingLandUseObject/108601900154/MFA-2021` |
| determination_datetime | datetime  | Valid since the given date.                                  |
| area                   | float     | Area in ha                                                   |
| ref_art                | string    | Type of field. One of: `ALM`,  `HEIM`, `HW`, `LSE_FL`, `PF`  |
| ref_art_bezeichnung    | string    | Type of field in a more human-readable version of `REF_ART`. One of: `Alm`, `Heimgut`, `Hutweide`, `LSE Fläche`, `Pflegefläche` |
| referenz_kennung       | uint64    | Example: `108601900154`                                      |
| fart_id                | uint32    | Example: `1696`                                              |

Mapping of `REF_ART` and `REF_ART_BEZEICHNUNG`:

- `ALM` = `Alm`
- `HEIM` = `Heimgut`
- `HW` = `Hutweide`
- `LSE_FL` = `LSE Fläche`
- `PF` = `Pflegefläche`

## Lineage 

- Data downloaded on 2024-04-12 from https://inspire.lfrz.gv.at/009501/ds/inspire_referenzen_2021_polygon.gpkg.zip.
- Converted to GeoParquet using [fiboa-cli](https://github.com/fiboa/cli), version 0.3.3-dev.