HydroBASINS lev08 watershed · #7080382200
Bassin de Rivière Gatineau
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 : La Vallée-de-la-Gatineau
Sub-basin area
195,8km²
Upstream area
20 892,4km²
Discharge
323,35m³/s
Mean elev.
185m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
1 dept-equivalent regions (GADM L2)
- 196.3 km²100.0% of basin
4 intersecting protected areas
Mont-Sainte-Marie Land set aside
IUCN Not ReportedLand set aside
18.16 km² overlap
Ecological reserve
0.47 km² overlap
White-tailed deer yard
0.44 km² overlap
White-tailed deer yard
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
856 distinct species · 9 971 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Gatineau : 21 espèces reliées par 59 interactions GloBI sur 3 types (connectance 13.6%, filtre Serrano α=0.2). 9 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°
4,1°C
Annual rain
920mm
Moisture idx (CMI)
0,13
Runoff
416mm/an
PET
798mm
AET
622mm
Mean slope
4,3°
Water table
120cm
Forest
94%
Crops
4%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)