Ruisseau
Zwiefalter Ach
Crosses 1 administrative regions : Reutlingen
Total length
9km
Max discharge
1,5m³/s
Max Strahler
2
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- ReutlingenBaden-Württemberg · Germany3.7 kmin this dpt
7 intersecting protected areas
Schwäbische Alb
IUCN Not Assignedbiosphere reserve
Schwäbische Alb, Entwicklungszone
IUCN Not Assignedbiosphere reserve - transition area
Schwäbische Alb, Pflegezone
IUCN Not Assignedbiosphere reserve - buffer zone
Täler der Mittleren Flächenalb
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Glastal, Großer Buchwald und Tautschbuch
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Riedlinger Alb
IUCN VLandscape Protection Area
Tobeltal
IUCN VLandscape Protection Area
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
241 distinct species · 407 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Zwiefalter Ach : 28 espèces reliées par 102 interactions GloBI sur 5 types (connectance 12.4%, 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
9km
Max discharge
1,5m³/s
Max Strahler
2
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.