HydroBASINS lev08 watershed · #7080366890
Bassin de Rivière Ignace
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 2 administrative regions : La Vallée-de-la-Gatineau, Pontiac
Sub-basin area
713,7km²
Upstream area
713,8km²
Discharge
9,64m³/s
Mean elev.
343m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 680.7 km²95.1% of basin
- 34.9 km²4.9% of basin
18 intersecting protected areas
07351R008 Biological Refuge
IUCN IVBiological refuge
1.77 km² overlap
07351R036 Biological Refuge
IUCN IVBiological refuge
1.57 km² overlap
07351R015 Biological Refuge
IUCN IVBiological refuge
1.50 km² overlap
07351R014 Biological Refuge
IUCN IVBiological refuge
1.46 km² overlap
07351R022 Biological Refuge
IUCN IVBiological refuge
1.33 km² overlap
07351R034 Biological Refuge
IUCN IVBiological refuge
1.15 km² overlap
07351R064 Biological Refuge
IUCN IVBiological refuge
1.13 km² overlap
07351R065 Biological Refuge
IUCN IVBiological refuge
0.91 km² overlap
07351R035 Biological Refuge
IUCN IVBiological refuge
0.86 km² overlap
9 more protected areassorted by overlap area
07351R013 Biological Refuge
IUCN IVBiological refuge
0.72 km² overlap
07351R066 Biological Refuge
IUCN IVBiological refuge
0.63 km² overlap
07351R033 Biological Refuge
IUCN IVBiological refuge
0.55 km² overlap
07351R010 Biological Refuge
IUCN IVBiological refuge
0.55 km² overlap
07351R047 Biological Refuge
IUCN IVBiological refuge
0.16 km² overlap
07351R037 Biological Refuge
IUCN IVBiological refuge
0.08 km² overlap
07352R064 Biological Refuge
IUCN IVBiological refuge
0.03 km² overlap
07351R009 Biological Refuge
IUCN IVBiological refuge
0.00 km² overlap
07351R038 Biological Refuge
IUCN IVBiological refuge
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
159 distinct species · 492 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Ignace : 23 espèces reliées par 81 interactions GloBI sur 3 types (connectance 14.4%, 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°
2,9°C
Annual rain
939mm
Moisture idx (CMI)
0,20
Runoff
427mm/an
PET
754mm
AET
606mm
Mean slope
4,4°
Water table
167cm
Forest
92%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)