Ruisseau
Rotach
Crosses 3 administrative regions : Ansbach, Ostalbkreis, Schwäbisch Hall
Total length
64km
Max discharge
0,9m³/s
Max Strahler
1
Segments matched
1
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- OstalbkreisBaden-Württemberg · Germany9.8 kmin this dpt
- AnsbachBayern · Germany3.8 kmin this dpt
- Schwäbisch HallBaden-Württemberg · Germany0.3 kmin this dpt
7 intersecting protected areas
Nördlinger Ries und Wörnitztal
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Wörnitztal
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Rotachtal
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landscape Protection Area
Auweiher
IUCN IVNature Reserve
Nature Reserve
Breitweiher mit Hilsenweiher
IUCN IVNature Reserve
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
1 139 distinct species · 8 566 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Rotach : 31 espèces reliées par 120 interactions GloBI sur 6 types (connectance 16.2%, filtre Serrano α=0.2). 8 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
64km
Max discharge
0,9m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.