Ruisseau
Jordansbach
Crosses 1 administrative regions : Harz
Total length
12km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- HarzSachsen-Anhalt · Germany12.2 kmin this dpt
9 intersecting protected areas
Landscape Protection Area
Landscape Protection Area
Laubwaldgebiet zwischen Wernigerode und Blankenburg
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vogelschutzgebiet zwischen Wernigerode und Blankenburg
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Bode und Selke im Harzvorland
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Nature Reserve
Kalkflachmoor im Helsunger Bruch
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Teufelsmauer nördlich Thale
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Hammelwiese
IUCN IVNature Reserve
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
2 133 distinct species · 5 603 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 Jordansbach : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 112 interactions GloBI sur 7 types (connectance 12.4%, 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
12km
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.