HydroBASINS lev08 watershed · #7080249730
Bassin de Rivière à la Marte
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
516,6km²
Upstream area
2 291,6km²
Discharge
45,07m³/s
Mean elev.
322m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rivière à la Marte1524 km²
- Bassin · #7080251220251 km²
1 dept-equivalent regions (GADM L2)
- 518.5 km²100.0% of basin
5 intersecting protected areas
Land reserved for protected area
327.61 km² overlap
Proposed biodiversity reserve
59.43 km² overlap
02661R059 Biological Refuge
IUCN IVBiological refuge
2.36 km² overlap
02661R088 Biological Refuge
IUCN IVBiological refuge
1.11 km² overlap
02661R030 Biological Refuge
IUCN IVBiological refuge
1.06 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
14 distinct species · 29 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 4 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 à la Marte : 4 espèces reliées par 2 interactions GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-1,5°C
Annual rain
855mm
Moisture idx (CMI)
0,32
Runoff
579mm/an
PET
584mm
AET
503mm
Mean slope
1,6°
Water table
24cm
Forest
69%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)