HydroBASINS lev08 watershed · #7080029770
Bassin de Nakvak Brook
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 : Division No. 11, Nord-du-Québec
Sub-basin area
845km²
Upstream area
845km²
Discharge
22,12m³/s
Mean elev.
628m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Division No. 11830.1 km²97.7% of basin
- 19.4 km²2.3% of basin
2 intersecting protected areas
National Park
835.00 km² overlap
Quebec's national park
9.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
124 distinct species · 252 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Nakvak Brook : 27 espèces reliées par 89 interactions GloBI sur 5 types (connectance 13.4%, 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°
-7,2°C
Annual rain
625mm
Moisture idx (CMI)
0,51
Runoff
729mm/an
PET
302mm
AET
281mm
Mean slope
13,0°
Water table
335cm
Forest
1%
Crops
0%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)