HydroBASINS lev08 watershed · #8080299210
Bassin de Liard 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 : Northern Rockies
Sub-basin area
420,4km²
Upstream area
97 062km²
Discharge
1 053,15m³/s
Mean elev.
678m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Coal River999 km²
- Bassin de Liard River26 km²
1 dept-equivalent regions (GADM L2)
- 422.7 km²100.0% of basin
4 intersecting protected areas
Ecological Reserve
6.16 km² overlap
Protected Area
2.20 km² overlap
Ecological Reserve
0.25 km² overlap
A - Park
0.10 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
167 distinct species · 403 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 48 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 Liard River : 29 espèces reliées par 135 interactions GloBI sur 5 types (connectance 10.6%, filtre Serrano α=0.2). 22 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°
-2,5°C
Annual rain
467mm
Moisture idx (CMI)
-0,21
Runoff
223mm/an
PET
591mm
AET
393mm
Mean slope
7,1°
Water table
158cm
Forest
97%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)