HydroBASINS lev08 watershed · #7080262580
Bassin de Rivière Assinica
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 : Nord-du-Québec
Sub-basin area
3 374,3km²
Upstream area
3 374,3km²
Discharge
65,14m³/s
Mean elev.
374m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 3386.2 km²100.0% of basin
11 intersecting protected areas
Quebec's national park reserve
1661.80 km² overlap
Land reserved for protected area
263.62 km² overlap
Land reserved for protected area
52.46 km² overlap
Proposed biodiversity reserve
18.14 km² overlap
02665R030 Biological Refuge
IUCN IVBiological refuge
2.06 km² overlap
02665R035 Biological Refuge
IUCN IVBiological refuge
1.96 km² overlap
02663R006 Biological Refuge
IUCN IVBiological refuge
1.71 km² overlap
02663R016 Biological Refuge
IUCN IVBiological refuge
1.66 km² overlap
02665R033 Biological Refuge
IUCN IVBiological refuge
1.32 km² overlap
2 more protected areassorted by overlap area
02665R034 Biological Refuge
IUCN IVBiological refuge
1.14 km² overlap
02665R032 Biological Refuge
IUCN IVBiological refuge
1.11 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
491 distinct species · 1 599 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 Assinica : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 3 types (connectance 12.8%, filtre Serrano α=0.2). 15 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°
-1,0°C
Annual rain
902mm
Moisture idx (CMI)
0,33
Runoff
624mm/an
PET
604mm
AET
525mm
Mean slope
1,9°
Water table
33cm
Forest
59%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)