Fleuve
Ketscher Altrhein
⚠ Partial coverage : only 1 named segment matched so far. The real fleuve extends much further (Strahler order 7 indicates a major river). Cross-source ingest in progress — values below reflect only the matched segment.
Crosses 3 administrative regions : Rhein-Neckar-Kreis, Rhein-Pfalz-Kreis, Speyer
Max discharge
1 320,3m³/s
Max Strahler
7
Segments matched
1
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- Rhein-Neckar-KreisBaden-Württemberg · Germany3.0 kmin this dpt
- Rhein-Pfalz-KreisRheinland-Pfalz · Germany0.4 kmin this dpt
- SpeyerRheinland-Pfalz · Germany0.0 kmin this dpt
12 intersecting protected areas
Pfälzische Rheinauen
IUCN VLandscape Protection Area
Rheinniederung Altlußheim - Mannheim
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Rheinniederung von Philippsburg bis Mannheim
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Hockenheimer Rheinbogen
IUCN VLandscape Protection Area
Rheinniederung Speyer-Ludwigshafen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Otterstadter Altrhein und Angelhofer Altrhein inklusive Binsfeld
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Nature Reserve
Ketscher Rheininsel
IUCN IVNature Reserve
Schwetzinger Wiesen
IUCN VLandscape Protection Area
3 more protected areassorted by area
Kollerinsel
IUCN VLandscape Protection Area
Böllenwörth
IUCN IVNature Reserve
Nature Reserve
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
2 033 distinct species · 25 979 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 Ketscher Altrhein : 31 espèces reliées par 119 interactions GloBI sur 6 types (connectance 13.8%, filtre Serrano α=0.2). 11 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)
Matched len.
5,6km
Max discharge
1 320,3m³/s
Max Strahler
7
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.