Hydrographic sections — Guyana 2015 — BD Carthage
Description
Descriptive definition of BD Carthage content: an elementary hydrographic section corresponds to the axis of the bed of a river, creek or canal
The polylines are drawn a priori in the direction of the flow of the section.
The minimum length of a section is 200 metres on the ground.
The cutting of the sections shall be carried out according to:
— A change of attribute in the fields of the table,
— A change in the type of medium: the section crosses a surface area, for example,
— A modification of the morphological facies of the watercourse (single arm, anastomosis),
— The presence of a jump (expressed by a break of slope),
These changes are identified by photo-interpretation of available orthoimages.
Resources
| Name |
Format |
Description |
Link |
|
0 |
|
https://services.sandre.eaufrance.fr/geo/eth |
|
0 |
|
https://services.sandre.eaufrance.fr/geo/eth?SERVICE=WFS&VERSION=2.0.0&REQUEST=GetFeature&typename=TronconHydrograElt_GUF_Carthage2015&SRSNAME=EPSG:2972&OUTPUTFORMAT=SHAPEZIP |
|
0 |
|
https://services.sandre.eaufrance.fr/geo/eth?SERVICE=WFS&VERSION=2.0.0&REQUEST=GetFeature&typename=TronconHydrograElt_GUF_Carthage2015&SRSNAME=EPSG:2972&OUTPUTFORMAT=MIDMIF |
Tags
- eau-de-surface
- france
- données-ouvertes
- bd-carthage
- guyane
- hvd