HydroBASINS lev08 watershed · #7080385920
Bassin de Rivière Kazabazua
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 3 administrative regions : La Vallée-de-la-Gatineau, Les Collines-de-l'Outaouais, Pontiac
Sub-basin area
351,3km²
Upstream area
351,6km²
Discharge
4,31m³/s
Mean elev.
218m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 225.7 km²64.1% of basin
- 115.4 km²32.8% of basin
- 11.0 km²3.1% of basin
9 intersecting protected areas
Proposed biodiversity reserve
19.77 km² overlap
Mont-O'Brien Land set aside
IUCN Not ReportedLand set aside
10.25 km² overlap
White-tailed deer yard
5.90 km² overlap
White-tailed deer yard
2.09 km² overlap
White-tailed deer yard
1.78 km² overlap
White-tailed deer yard
0.60 km² overlap
Heronry
0.30 km² overlap
Heronry
0.18 km² overlap
Rivière-Kazabazua Forest Refuge
IUCN IIIForest refuge
0.07 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 185 distinct species · 10 149 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Kazabazua : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 4 types (connectance 10.0%, filtre Serrano α=0.2). 11 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°
4,4°C
Annual rain
903mm
Moisture idx (CMI)
0,12
Runoff
387mm/an
PET
797mm
AET
616mm
Mean slope
3,6°
Water table
129cm
Forest
96%
Crops
2%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)