Ruisseau
Gerwinsiepen
Crosses 1 administrative regions : Hochsauerlandkreis
Total length
2km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- HochsauerlandkreisNordrhein-Westfalen · Germany3.2 kmin this dpt
13 intersecting protected areas
LSG-Arnsberg
IUCN VLandscape Protection Area
Arnsberger Wald
IUCN Not ReportedSite of Community Importance (Habitats Directive)
NSG Arnsberger Wald
IUCN IVNature Reserve
Waldreservat Obereimer
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Ruhr
IUCN Not ReportedSite of Community Importance (Habitats Directive)
NSG Waldreservat Obereimer
IUCN IVNature Reserve
NSG Ruhraue
IUCN IVNature Reserve
Nature Reserve
Nature Reserve
4 more protected areassorted by area
LSG-Niedereimer
IUCN VLandscape Protection Area
LSG-Berbketal
IUCN VLandscape Protection Area
Nature Reserve
LSG-Wannetal
IUCN VLandscape Protection Area
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
484 distinct species · 1 870 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Gerwinsiepen : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 62 interactions GloBI sur 5 types (connectance 7.6%, 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
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.