Ruisseau· 2 segments
Zwergbach
Crosses 2 administrative regions : Dillingen an der Donau, Heidenheim
Total length
20km
Max discharge
0,7m³/s
Max Strahler
1
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Dillingen an der DonauBayern · Germany18.4 kmin this dpt
- HeidenheimBaden-Württemberg · Germany0.0 kmin this dpt
5 intersecting protected areas
Donauauen
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Donauauen & Donaumoos
IUCN VWetland of International Importance (Ramsar Site)
Donau-Auen zwischen Thalfingen und Höchstädt
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landscape Protection Area
Pfannental
IUCN VLandscape Protection Area
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
949 distinct species · 8 839 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Zwergbach : 20 espèces reliées par 66 interactions GloBI sur 5 types (connectance 18.8%, 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
20km
Max discharge
0,7m³/s
Max Strahler
1
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.