HydroBASINS lev08 watershed · #7080318150
Bassin de Bear River
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Koochiching
Sub-basin area
505,9km²
Upstream area
5 361,1km²
Discharge
32,97m³/s
Mean elev.
359m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sturgeon River989 km²
- Bassin de Big Fork River745 km²
1 dept-equivalent regions (GADM L2)
- 507.4 km²100.0% of basin
1 intersecting protected areas
Waldbillig
IUCN VState Wildlife Management Area
0.80 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
434 distinct species · 4 963 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Bassin de Bear River : 24 espèces reliées par 108 interactions GloBI sur 4 types (connectance 14.6%, 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).
Hydroclimate (BasinATLAS lev08)
Mean T°
2,8°C
Annual rain
666mm
Moisture idx (CMI)
-0,18
Runoff
203mm/an
PET
813mm
AET
564mm
Mean slope
0,4°
Water table
4cm
Forest
81%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)