HydroBASINS lev08 watershed · #7080249300
Bassin de Rivière Témiscamie
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
535,6km²
Upstream area
9 075,9km²
Discharge
189,06m³/s
Mean elev.
403m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #7080253360792 km²
- Bassin de Rivière Métawishish501 km²
1 dept-equivalent regions (GADM L2)
- 537.6 km²100.0% of basin
2 intersecting protected areas
Quebec's national park
530.87 km² overlap
Land set aside territoire mis en réserve Nibiischii
IUCN Not ReportedLand set aside
5.64 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
281 distinct species · 644 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Témiscamie : 34 espèces reliées par 88 interactions GloBI sur 6 types (connectance 9.3%, filtre Serrano α=0.2). 10 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°
-1,7°C
Annual rain
877mm
Moisture idx (CMI)
0,36
Runoff
661mm/an
PET
564mm
AET
499mm
Mean slope
1,2°
Water table
17cm
Forest
49%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)