Ruisseau
Mittlerer Drömlingsgraben
Crosses 4 administrative regions : Börde, Gifhorn, Helmstedt, Wolfsburg
Total length
6km
Max discharge
2,8m³/s
Max Strahler
3
Segments matched
1
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- GifhornNiedersachsen · Germany5.2 kmin this dpt
- BördeSachsen-Anhalt · Germany3.7 kmin this dpt
- WolfsburgNiedersachsen · Germany1.1 kmin this dpt
- HelmstedtNiedersachsen · Germany0.0 kmin this dpt
17 intersecting protected areas
Biosphärenreservat Drömling
IUCN Not Assignedbiosphere reserve
Biosphärenreservat Drömling, Entwicklungszone
IUCN Not Assignedbiosphere reserve - transition area
Vogelschutzgebiet Drömling
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Biosphärenreservat Drömling, Pflegezone
IUCN Not Assignedbiosphere reserve - buffer zone
Ohre-Drömling
IUCN IVNature Reserve
Nature monuments
Drömling
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Drömling
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Drömling
IUCN Not ReportedSpecial Protection Area (Birds Directive)
8 more protected areassorted by area
Drömling
IUCN VLandscape Protection Area
Biosphärenreservat Drömling, Kernzone
IUCN Not Assignedbiosphere reserve - core area
Nördlicher Drömling
IUCN IVNature Reserve
Grabensystem Drömling
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Nature Reserve
Drömling
IUCN VLandscape Protection Area
Politz und Hegholz
IUCN IVNature Reserve
Drömling
IUCN VLandscape Protection Area
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
804 distinct species · 1 412 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Mittlerer Drömlingsgraben : 29 espèces reliées par 126 interactions GloBI sur 6 types (connectance 13.3%, filtre Serrano α=0.2). 15 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
6km
Max discharge
2,8m³/s
Max Strahler
3
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.