Field block map for erosion risk
Field blocks are coherent, agriculturally productive areas surrounded by relatively stable external boundaries that can be identified in the field (e.g. forest, roads, built-up areas, bodies of water, ditches). The topographic landscape model TLM3D forms the basis for their calculation. A field block therefore constitutes a closed hydrological catchment area in which all of the pixels can be hydrologically connected, and can thus have an influence on one another in terms of erosion. Other field blocks or areas outside of a field block cannot influence water flows or erosion within a field block in the model. The inflow of water from outside is therefore not possible in the model. The minimum size of a field block is set at 2500 square metres. The best way for the responsible authorities to monitor erosion on arable land is to inspect field blocks in the priority regions. The erosion risk must be recalculated if the size of the field block changes, e.g. if new tracks are built or hedges are planted or removed.
Simple
Identification info
- Alternate title
-
Field block map
- Date (Creation)
- 2019-03-30
- Citation identifier
- ch.blw.feldblockkarte
Citation identifier
- Collective title
-
Erosion risk map
Point of contact
Responsible party
- Organisation name
-
Federal Office for Agriculture
- Position name
-
Agricultural Policy Information Systems
- Voice
-
+41 58 462 25 11
- Direct number
-
+41 58 462 26 05
Address
- City
-
Bern
- Postal code
-
3003
- Country
-
CH
- Electronic mail address
-
info@blw.adm info@blw.admin.ch
- Streetname
-
Schwarzenburgstrasse
- Streetnumber
-
165
- Protocol
-
WWW:LINK
- Hours of service
-
8h00-17h00
- Role
- Point of contact
- First Name
-
Beat
- Last Name
-
Tschumi
- Organisation Acronym
-
FOAG
- Maintenance and update frequency
- As needed
-
GEMET themes
-
-
soil
-
agriculture
-
-
geocat.ch
-
-
opendata.swiss
-
-
geocat.ch
-
-
FSDI Federal Spatial Data Infrastructure
-
- Use limitation
-
Auf sämtlichen Plots und Publikationen ist der Vermerk "Erosionsrisikokarte Feldblock Copyright © Bundesamt für Landwirtschaft" anzugeben.
- Use constraints
- Other restrictions
- Other constraints
- Opendata BY: Open use. Must provide the source.
- Spatial representation type
- Vector
- Denominator
- 25000
- Language
- Deutsch
- Topic category
-
- F Geology, Soils, Natural Hazards
- F1 Geology
- F2 Soils
- Environment description
-
ARC/INFO (ESRI)
Extent
- Description
-
Switzerland
- Distribution format
-
-
ESRI Shapefile (SHP)
()
-
ESRI Arcinfo export format E00 (E00)
()
-
ESRI Shapefile (SHP)
()
- OnLine resource
-
Preview map.geo.admin.ch
(
MAP:Preview
)
Preview map.geo.admin.ch
- OnLine resource
-
ch.blw.feldblockkarte
(
OGC:WMS
)
WMS-FSDI service, layer "Field block map"
- OnLine resource
-
ch.blw.feldblockkarte
(
OGC:WMTS
)
WMTS-FSDI service, layer "Field block map"
- OnLine resource
-
Web-GIS
(
WWW:LINK
)
Web-GIS
- OnLine resource
-
Download server from geo.admin.ch
(
WWW:DOWNLOAD-URL
)
Download server from geo.admin.ch
- OnLine resource
-
Link zum Fachportal
(
CHTOPO:specialised-geoportal
)
Link zum Fachportal
- Geometric object type
- Surface
- Reference system identifier
- EPSG:21781
Metadata
- Metadata language
- Deutsch
- Character set
- UTF8
- Hierarchy level
- Dataset
- Date stamp
- 2022-03-01T14:31:47Z
Metadata author
Responsible party
- Organisation name
-
Federal Office for Agriculture
- Position name
-
Agricultural Policy Information Systems
- Voice
-
+41 58 462 25 11
- Direct number
-
+41 58 462 26 05
Address
- City
-
Bern
- Postal code
-
3003
- Country
-
CH
- Electronic mail address
-
info@blw.adm info@blw.admin.ch
- Streetname
-
Schwarzenburgstrasse
- Streetnumber
-
165
- Protocol
-
WWW:LINK
- Hours of service
-
8h00-17h00
- Role
- Point of contact
- First Name
-
Beat
- Last Name
-
Tschumi
- Organisation Acronym
-
FOAG
geocat.ch