Ruisseau· 11 segments
La Birse
Crosses 4 administrative regions : Courtelary, Delémont, Lebern, Moutier
Total length
38km
Max discharge
12,4m³/s
Max Strahler
3
Segments matched
11
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- MoutierBern · Switzerland28.5 kmin this dpt
- DelémontJura · Switzerland14.3 kmin this dpt
- CourtelaryBern · Switzerland0.0 kmin this dpt
- LebernSolothurn · Switzerland0.0 kmin this dpt
30 intersecting protected areas
Raimeux
IUCN Not AssignedForest Reserves
Côte Sur le Bambois
IUCN Not AssignedForest Reserves
Sur Vaferdeau
IUCN Not AssignedForest Reserves
Le Colliard
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Domaine des Gnomes
IUCN Not AssignedForest Reserves
Béridier
IUCN Not AssignedForest Reserves
Combe-Pierre
IUCN Not AssignedForest Reserves
Côte des Porcs
IUCN Not AssignedForest Reserves
La Combe
IUCN Not AssignedForest Reserves
21 more protected areassorted by area
Creux du Vorbourg
IUCN Not AssignedForest Reserves
Droit-du-Pré-de-Voëte
IUCN Not AssignedForest Reserves
La Fenatte
IUCN Not AssignedForest Reserves
Combe du Vivier
IUCN Not AssignedForest Reserves
La Réselle
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Sous le Pré
IUCN Not AssignedForest Reserves
La Haute Joux
IUCN Not AssignedForest Reserves
Les Ordons
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Trou de la Sot
IUCN Not AssignedForest Reserves
Bergerie de Chavanney
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Lac Vert
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Les Chaufours
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
La Kohlgrab
IUCN Not AssignedForest Reserves
Le Colliard
IUCN IVFederal Inventory of Fenlands of National Importance
La Joux
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Esserts vers Moutier
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Graitery
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Les Maisonettes
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Deuxième Vorbourg
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Graitery
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Les Golats
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 188 distinct species · 62 262 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 La Birse : 9 espèces reliées par 127 interactions GloBI sur 5 types (connectance 39.1%, filtre Serrano α=0.2). 17 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
38km
Max discharge
12,4m³/s
Max Strahler
3
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.