Rivière· 9 segments
Aare / Hagneckkanal
Crosses 3 administrative regions : Aarberg, Erlach, Nidau
Total length
8km
Max discharge
148,2m³/s
Max Strahler
6
Segments matched
9
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- NidauBern · Switzerland5.6 kmin this dpt
- ErlachBern · Switzerland4.0 kmin this dpt
- AarbergBern · Switzerland2.8 kmin this dpt
8 intersecting protected areas
Federal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp.
Alte Aare: Aarberg-Lyss
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Hagneckdelta
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Täuffeler Riet
IUCN IVFederal Inventory of Fenlands of National Importance
Büeltigen-Weiher
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Stängelacher
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Kiesgrube Mattehölzli
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Golsenrainacher
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
3 307 distinct species · 56 095 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 Aare / Hagneckkanal : 27 espèces reliées par 136 interactions GloBI sur 6 types (connectance 15.1%, 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
8km
Max discharge
148,2m³/s
Max Strahler
6
Segments matched
9
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.