HydroBASINS lev08 watershed · #7080303130
Bassin de Rivière Coigny
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 : Abitibi, Nord-du-Québec
Sub-basin area
438,1km²
Upstream area
438,1km²
Discharge
7,04m³/s
Mean elev.
306m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 220.8 km²50.2% of basin
- 218.7 km²49.8% of basin
4 intersecting protected areas
08651R020 Biological Refuge
IUCN IVBiological refuge
1.59 km² overlap
08651R015 Biological Refuge
IUCN IVBiological refuge
1.11 km² overlap
08651R024 Biological Refuge
IUCN IVBiological refuge
0.18 km² overlap
Proposed aquatic reserve
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
182 distinct species · 761 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Coigny : 25 espèces reliées par 81 interactions GloBI sur 4 types (connectance 10.9%, filtre Serrano α=0.2). 14 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°
0,4°C
Annual rain
897mm
Moisture idx (CMI)
0,24
Runoff
512mm/an
PET
685mm
AET
572mm
Mean slope
1,0°
Water table
11cm
Forest
92%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)