HydroBASINS lev08 watershed · #7080378920
Bassin de Rivière Fildegrand
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 : Pontiac, Témiscamingue
Sub-basin area
2 233,5km²
Upstream area
2 233,5km²
Discharge
28,29m³/s
Mean elev.
355m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 1250.9 km²55.9% of basin
- 988.4 km²44.1% of basin
22 intersecting protected areas
Proposed aquatic reserve
461.39 km² overlap
Land set aside Rivière-Dumoine
IUCN Not ReportedLand set aside
117.88 km² overlap
08151R050 Biological Refuge
IUCN IVBiological refuge
1.80 km² overlap
08151R040 Biological Refuge
IUCN IVBiological refuge
1.62 km² overlap
07152R035 Biological Refuge
IUCN IVBiological refuge
1.47 km² overlap
07152R015 Biological Refuge
IUCN IVBiological refuge
1.38 km² overlap
08151R039 Biological Refuge
IUCN IVBiological refuge
1.35 km² overlap
08151R042 Biological Refuge
IUCN IVBiological refuge
1.23 km² overlap
08151R047 Biological Refuge
IUCN IVBiological refuge
1.10 km² overlap
13 more protected areassorted by overlap area
08151R049 Biological Refuge
IUCN IVBiological refuge
1.08 km² overlap
08151R054 Biological Refuge
IUCN IVBiological refuge
0.92 km² overlap
07152R018 Biological Refuge
IUCN IVBiological refuge
0.89 km² overlap
08151R048 Biological Refuge
IUCN IVBiological refuge
0.86 km² overlap
08151R036 Biological Refuge
IUCN IVBiological refuge
0.81 km² overlap
07152R016 Biological Refuge
IUCN IVBiological refuge
0.72 km² overlap
07152R032 Biological Refuge
IUCN IVBiological refuge
0.70 km² overlap
08151R041 Biological Refuge
IUCN IVBiological refuge
0.68 km² overlap
08151R035 Biological Refuge
IUCN IVBiological refuge
0.66 km² overlap
Old-growth forest
0.46 km² overlap
07352R001 Biological Refuge
IUCN IVBiological refuge
0.43 km² overlap
08151R051 Biological Refuge
IUCN IVBiological refuge
0.18 km² overlap
07152R097 Biological Refuge
IUCN IVBiological refuge
0.06 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
350 distinct species · 20 029 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Fildegrand : 25 espèces reliées par 86 interactions GloBI sur 3 types (connectance 15.3%, 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°
2,8°C
Annual rain
921mm
Moisture idx (CMI)
0,16
Runoff
390mm/an
PET
775mm
AET
612mm
Mean slope
4,1°
Water table
139cm
Forest
99%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)