Ruisseau· 6 segments
Otterbach
Crosses 7 administrative regions : Frutigen, Germersheim, Kaiserslautern, Kaiserslautern (Kreisfreie Stadt, Ludwigsburg +2
Total length
204km
Max discharge
2,6m³/s
Max Strahler
2
Segments matched
6
River geography7 admin regions · 0 communes
7 administrative regions crossed (GADM L2)
- KaiserslauternRheinland-Pfalz · Germany3.4 kmin this dpt
- Schwäbisch HallBaden-Württemberg · Germany3.3 kmin this dpt
- GermersheimRheinland-Pfalz · Germany2.5 kmin this dpt
- FrutigenBern · Switzerland1.7 kmin this dpt
- LudwigsburgBaden-Württemberg · Germany0.5 kmin this dpt
- Kaiserslautern (Kreisfreie StadtRheinland-Pfalz · Germany0.0 kmin this dpt
- Südliche WeinstraßeRheinland-Pfalz · Germany0.0 kmin this dpt
21 intersecting protected areas
Bienwald und Viehstrichwiesen
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Bienwald
IUCN VLandscape Protection Area
Bienwaldschwemmfächer
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Bruchbach-Otterbachniederung
IUCN IVNature Reserve
Landscape Protection Area
Kocher mit Seitentälern
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Bühlertal Vellberg - Geislingen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landscape Protection Area
Unteres Murrtal
IUCN VLandscape Protection Area
12 more protected areassorted by area
Unteres Bühlertal
IUCN IVNature Reserve
Landscape Protection Area
Engstlige: Bim Stei-Oybedly
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Otteremeder
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Lochweid
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Eggebärgli
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Egerleweid
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Egereschwand
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Zälg
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Uf de Pörtlene
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Landgrichtsweid
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Egereschwand
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
915 distinct species · 3 412 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Otterbach : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 130 interactions GloBI sur 5 types (connectance 26.2%, filtre Serrano α=0.2). 16 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
204km
Max discharge
2,6m³/s
Max Strahler
2
Segments matched
6
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.