HydroBASINS lev08 watershed · #7080485740
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 2 administrative regions : Bear Lake, Lincoln
Sub-basin area
146,2km²
Upstream area
6 418,9km²
Discharge
13,42m³/s
Mean elev.
2 022m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Smiths Fork730 km²
- Bassin de Bear River555 km²
2 dept-equivalent regions (GADM L2)
- Lincoln122.6 km²83.7% of basin
- Bear LakeIdaho · United States23.8 km²16.3% of basin
1 intersecting protected areas
Raymond Mountain
IUCN IbWilderness Study Area
18.28 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
137 distinct species · 487 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 : 23 espèces reliées par 114 interactions GloBI sur 4 types (connectance 17.1%, filtre Serrano α=0.2). 14 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°
3,0°C
Annual rain
334mm
Moisture idx (CMI)
-0,65
Runoff
81mm/an
PET
967mm
AET
292mm
Mean slope
8,0°
Water table
540cm
Forest
38%
Crops
10%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)