HydroBASINS lev08 watershed · #7080310180
Bassin de Rivière Harricana
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 : Abitibi
Sub-basin area
723,6km²
Upstream area
4 270,6km²
Discharge
60,47m³/s
Mean elev.
314m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rivière Harricana375 km²
- Bassin de Rivière Landrienne310 km²
4 intersecting protected areas
Proposed aquatic reserve
7.26 km² overlap
08651R024 Biological Refuge
IUCN IVBiological refuge
1.51 km² overlap
08651R016 Biological Refuge
IUCN IVBiological refuge
1.33 km² overlap
Water fowl gathering area
0.29 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
839 distinct species · 52 883 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Harricana : 21 espèces reliées par 80 interactions GloBI sur 5 types (connectance 16.1%, 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°
0,7°C
Annual rain
897mm
Moisture idx (CMI)
0,24
Runoff
478mm/an
PET
686mm
AET
572mm
Mean slope
1,1°
Water table
12cm
Forest
68%
Crops
1%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)