Rivière
Abzugsgraben Westfriedhof
Crosses 3 administrative regions : Bremen, Osterholz, Wesermarsch
Total length
2km
Max discharge
27,2m³/s
Max Strahler
4
Segments matched
1
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- BremenBremen · Germany8.6 kmin this dpt
- OsterholzNiedersachsen · Germany0.0 kmin this dpt
- WesermarschNiedersachsen · Germany0.0 kmin this dpt
19 intersecting protected areas
Untere Wümmeniederung, untere Hammeniederung mit Teufelsmoor
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Blockland
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Landscape Protection Area
Nebenarme der Weser mit Strohauser Plate und Juliusplate
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Bremen 1968 39. Änderung
IUCN VLandscape Protection Area
Werderland
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Landscape Protection Area
Untere Wümme
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Weser zwischen Ochtummündung und Rekum
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
10 more protected areassorted by area
Werderland
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Werderland
IUCN IVNature Reserve
Landscape Protection Area
Untere Wümme
IUCN IVNature Reserve
Nature Reserve
Lesum
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landscape Protection Area
Nature Reserve
Grambker Feldmarksee
IUCN IVNature Reserve
Grambker Feldmarksee
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
1 351 distinct species · 4 998 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Abzugsgraben Westfriedhof : 20 espèces reliées par 107 interactions GloBI sur 6 types (connectance 20.3%, filtre Serrano α=0.2). 13 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
27,2m³/s
Max Strahler
4
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.