HydroBASINS lev08 watershed · #8080263490
Bassin de Deh-Cho - Mackenzie 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 : Fort Smith
Sub-basin area
1 175,3km²
Upstream area
1 012 142,8km²
Discharge
4 368,76m³/s
Mean elev.
183m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Laferte River2189 km²
- Bassin de Deh-Cho - Mackenzie River103 km²
1 dept-equivalent regions (GADM L2)
- Fort Smith1182.3 km²100.0% of basin
1 intersecting protected areas
Edéhzhíe Protected Area
IUCN IbNational Wildlife Area
561.66 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
36 distinct species · 47 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 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 Deh-Cho - Mackenzie River : 10 espèces reliées par 6 interactions GloBI sur 2 types (connectance 13.3%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-3,9°C
Annual rain
301mm
Moisture idx (CMI)
-0,48
Runoff
37mm/an
PET
574mm
AET
271mm
Mean slope
0,7°
Water table
12cm
Forest
8%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)