HydroBASINS lev08 watershed · #7080466330
Bassin de Portneuf 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 : Bannock, Power
Sub-basin area
40,3km²
Upstream area
4 033,3km²
Discharge
18,68m³/s
Mean elev.
1 328m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ross Fork Creek614 km²
- Bassin de Portneuf River488 km²
2 dept-equivalent regions (GADM L2)
- BannockIdaho · United States33.1 km²81.9% of basin
- PowerIdaho · United States7.3 km²18.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
162 distinct species · 779 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Portneuf River : 15 espèces reliées par 84 interactions GloBI sur 4 types (connectance 22.2%, filtre Serrano α=0.2). 13 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°
7,8°C
Annual rain
279mm
Moisture idx (CMI)
-0,74
Runoff
129mm/an
PET
1 094mm
AET
243mm
Mean slope
0,2°
Water table
32cm
Forest
50%
Crops
60%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)