Rivière
Marfeldingebach
⚠ Partial coverage : only 1 named segment matched so far. The real rivière extends much further (Strahler order 5 indicates a major river). Cross-source ingest in progress — values below reflect only the matched segment.
Crosses 3 administrative regions : Aarberg, Lac, Laupen
Max discharge
41,9m³/s
Max Strahler
5
Segments matched
1
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- LaupenBern · Switzerland4.6 kmin this dpt
- AarbergBern · Switzerland0.0 kmin this dpt
- LacFribourg · Switzerland0.0 kmin this dpt
12 intersecting protected areas
Stausee Niederried
IUCN Not AssignedRAMSAR Sites
Niederried Stausee
IUCN IVWetland of International Importance (Ramsar Site)
Niederried-Oltigenmatt
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Federal Inventory of Amphibian Spawning Areas of National Importance
Stausee Niederried (BE)
IUCN IVFederal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp.
Laupenau
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Oltigenmatt
IUCN IVFederal Inventory of Fenlands of National Importance
Laupenau-Hirsried
IUCN Not AssignedForest Reserves
Gümmenenau
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
3 more protected areassorted by area
Laupenau - Saaneau
IUCN Not AssignedPrivate Nature Reserves
Gümmenenau
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Panzersperre Marfeldingen
IUCN Not AssignedPrivate Nature Reserves
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
1 688 distinct species · 12 473 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 Marfeldingebach : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 100 interactions GloBI sur 5 types (connectance 12.2%, 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.
2,6km
Max discharge
41,9m³/s
Max Strahler
5
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.