Ruisseau
Imsumer Entwässerungsgraben
Crosses 2 administrative regions : Bremerhaven, Cuxhaven
Total length
2km
Max discharge
2,4m³/s
Max Strahler
3
Segments matched
1
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- CuxhavenNiedersachsen · Germany2.6 kmin this dpt
- BremerhavenBremen · Germany0.0 kmin this dpt
10 intersecting protected areas
Wadden Sea
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
Niedersächsisches Wattenmeer
IUCN Not Assignedbiosphere reserve
Niedersächsisches Wattenmeer und angrenzendes Küstenmeer
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Niedersächsisches Wattenmeer
IUCN IINational Park
Nationalpark Niedersächsisches Wattenmeer
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Niedersächsisches Wattenmeer
IUCN Not ReportedMarine Protected Area (OSPAR)
Niedersächsisches Wattenmeer, Pflegezone
IUCN Not Assignedbiosphere reserve - buffer zone
Niedersächsisches Wattenmeer, Entwicklungszone
IUCN Not Assignedbiosphere reserve - transition area
Tideweser
IUCN IVNature Reserve
1 more protected areassorted by area
Unterweser
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
591 distinct species · 6 322 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Imsumer Entwässerungsgraben : 30 espèces reliées par 61 interactions GloBI sur 5 types (connectance 9.2%, filtre Serrano α=0.2). 7 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
2km
Max discharge
2,4m³/s
Max Strahler
3
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.