Fleuve
Sausender Back
⚠ 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 : Passau, Rohrbach, Schärding
Max discharge
1 397m³/s
Max Strahler
7
Segments matched
1
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
7 intersecting protected areas
Oberes Donau- und Aschachtal
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landscape Protection Area
Donauleiten von Passau bis Jochenstein
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Donau von Kachlet bis Jochenstein mit Inn- und Ilzmündung
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Nature Reserve
Rannatal
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Rannatal
IUCN IVNature Reserve
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
1 938 distinct species · 14 509 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Sausender Back : 31 espèces reliées par 67 interactions GloBI sur 4 types (connectance 11.3%, filtre Serrano α=0.2). 4 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.
0,5km
Max discharge
1 397,0m³/s
Max Strahler
7
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.