Ruisseau
Landgraben
Crosses 2 administrative regions : Altmarkkreis Salzwedel, Gifhorn
Total length
343km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
1
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- GifhornNiedersachsen · Germany3.9 kmin this dpt
- Altmarkkreis SalzwedelSachsen-Anhalt · Germany0.0 kmin this dpt
13 intersecting protected areas
Biosphärenreservat Drömling
IUCN Not Assignedbiosphere reserve
Biosphärenreservat Drömling, Entwicklungszone
IUCN Not Assignedbiosphere reserve - transition area
Drömling
IUCN VLandscape Protection Area
Biosphärenreservat Drömling, Pflegezone
IUCN Not Assignedbiosphere reserve - buffer zone
Nature monuments
Drömling
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Drömling
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Biosphärenreservat Drömling, Kernzone
IUCN Not Assignedbiosphere reserve - core area
Nördlicher Drömling
IUCN IVNature Reserve
4 more protected areassorted by area
Giebelmoor
IUCN IVNature Reserve
Drömling
IUCN VLandscape Protection Area
Schulenburgscher Drömling
IUCN IVNature Reserve
Lütjes Moor
IUCN VLandscape Protection Area
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
731 distinct species · 1 081 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 45 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Landgraben : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 129 interactions GloBI sur 5 types (connectance 12.5%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
343km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.