HydroBASINS lev08 watershed · #7080278110
Bassin de Rivière Maicasagi
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
1 031,3km²
Upstream area
1 031,4km²
Discharge
20,41m³/s
Mean elev.
353m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 1034.9 km²100.0% of basin
9 intersecting protected areas
02665R029 Biological Refuge
IUCN IVBiological refuge
5.82 km² overlap
02665R023 Biological Refuge
IUCN IVBiological refuge
4.47 km² overlap
02665R031 Biological Refuge
IUCN IVBiological refuge
3.37 km² overlap
02665R026 Biological Refuge
IUCN IVBiological refuge
2.28 km² overlap
02665R027 Biological Refuge
IUCN IVBiological refuge
1.80 km² overlap
08666R031 Biological Refuge
IUCN IVBiological refuge
1.76 km² overlap
02665R028 Biological Refuge
IUCN IVBiological refuge
1.49 km² overlap
08764R029 Biological Refuge
IUCN IVBiological refuge
1.46 km² overlap
08666R032 Biological Refuge
IUCN IVBiological refuge
0.87 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
58 distinct species · 113 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Maicasagi : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 2 types (connectance 11.1%, filtre Serrano α=0.2). 7 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°
-0,8°C
Annual rain
896mm
Moisture idx (CMI)
0,31
Runoff
625mm/an
PET
618mm
AET
534mm
Mean slope
2,5°
Water table
45cm
Forest
61%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)