HydroBASINS lev08 watershed · #7080252330
Bassin de Rivière Nottaway
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 : Nord-du-Québec
Sub-basin area
245,3km²
Upstream area
62 592,1km²
Discharge
1 155,73m³/s
Mean elev.
107m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rivière Nottaway2065 km²
- Bassin de Rivière des Iroquois520 km²
1 dept-equivalent regions (GADM L2)
- 246.2 km²100.0% of basin
2 intersecting protected areas
Land reserved for protected area
4.58 km² overlap
Land reserved for protected area
1.56 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
43 distinct species · 70 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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 Rivière Nottaway : 11 espèces reliées par 6 interactions GloBI sur 1 type (connectance 10.9%, 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°
-0,9°C
Annual rain
762mm
Moisture idx (CMI)
0,17
Runoff
320mm/an
PET
634mm
AET
506mm
Mean slope
0,4°
Water table
2cm
Forest
27%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)