HydroBASINS lev08 watershed · #8080121050
Bassin de Perry River
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 : Keewatin, Kitikmeot
Sub-basin area
1 600,8km²
Upstream area
4 294,9km²
Discharge
11,11m³/s
Mean elev.
108m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Perry River570 km²
- Bassin de Perry River114 km²
2 dept-equivalent regions (GADM L2)
- 929.2 km²57.6% of basin
- 682.8 km²42.4% of basin
2 intersecting protected areas
Migratory Bird Sanctuary
1611.92 km² overlap
Queen Maud Gulf
IUCN Not ReportedWetland of International Importance (Ramsar Site)
1611.92 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
38 distinct species · 54 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 14 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 Perry River : 12 espèces reliées par 9 interactions GloBI sur 3 types (connectance 9.9%, filtre Serrano α=0.2). 2 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°
-14,1°C
Annual rain
146mm
Moisture idx (CMI)
-0,39
Runoff
89mm/an
PET
237mm
AET
154mm
Mean slope
5,2°
Water table
104cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)