HydroBASINS lev08 watershed · #7080026090
Bassin de ᐅᒥᐅᔭᖅ Rivière Umiujaq
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
372,4km²
Upstream area
372,4km²
Discharge
4,44m³/s
Mean elev.
84m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 325.2 km²86.9% of basin
1 intersecting protected areas
Quebec's national park
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
320 distinct species · 1 156 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 ᐅᒥᐅᔭᖅ Rivière Umiujaq : 23 espèces reliées par 96 interactions GloBI sur 5 types (connectance 13.0%, filtre Serrano α=0.2). 16 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°
-5,4°C
Annual rain
543mm
Moisture idx (CMI)
0,29
Runoff
557mm/an
PET
387mm
AET
331mm
Mean slope
3,6°
Water table
49cm
Forest
6%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)