Rivière· 3 segments
Nidau-Büren-Kanal
Crosses 3 administrative regions : Biel, Büren, Nidau
Total length
11km
Max discharge
215,8m³/s
Max Strahler
6
Segments matched
3
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
14 intersecting protected areas
Federal Inventory of Alluvial Zones of National Importance
Alte Aare: Lyss-Dotzigen
IUCN IVFederal Inventory of Alluvial Zones of National Importance
Häftli bei Büren (BE)
IUCN IVFederal Inventory of Reserves for Waterbirds and Migratory Birds of International and National Imp.
Alte Aare
IUCN Not AssignedForest Reserves
Grien nordwestl. Dotzigen
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Tümpel b. Schulhaus
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Alte Zihl
IUCN IVFederal Inventory of Fenlands of National Importance
Federal Inventory of Amphibian Spawning Areas of National Importance
Höll
IUCN IVFederal Inventory of Fenlands of National Importance
5 more protected areassorted by area
Federal Inventory of Amphibian Spawning Areas of National Importance
Römerareal
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Raben
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Runtschi
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Holestei
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
4 395 distinct species · 53 379 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Nidau-Büren-Kanal : 29 espèces reliées par 157 interactions GloBI sur 5 types (connectance 16.6%, filtre Serrano α=0.2). 15 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
11km
Max discharge
215,8m³/s
Max Strahler
6
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.