HydroBASINS lev08 watershed · #7080353770
Bassin de Rivière Mazana
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 : Antoine-Labelle, Matawinie
Sub-basin area
983,7km²
Upstream area
983,7km²
Discharge
16,66m³/s
Mean elev.
435m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 884.9 km²89.7% of basin
- 101.5 km²10.3% of basin
23 intersecting protected areas
06451R178 Biological Refuge
IUCN IVBiological refuge
1.97 km² overlap
06451R181 Biological Refuge
IUCN IVBiological refuge
1.48 km² overlap
06451R175 Biological Refuge
IUCN IVBiological refuge
1.41 km² overlap
06451R182 Biological Refuge
IUCN IVBiological refuge
1.30 km² overlap
06451R058 Biological Refuge
IUCN IVBiological refuge
1.30 km² overlap
06451R180 Biological Refuge
IUCN IVBiological refuge
1.15 km² overlap
Lac Doré Rare Forest Ecosystem
IUCN IIIRare forest ecosystem
0.99 km² overlap
06451R183 Biological Refuge
IUCN IVBiological refuge
0.93 km² overlap
06451R018 Biological Refuge
IUCN IVBiological refuge
0.90 km² overlap
14 more protected areassorted by overlap area
06451R063 Biological Refuge
IUCN IVBiological refuge
0.88 km² overlap
06451R179 Biological Refuge
IUCN IVBiological refuge
0.88 km² overlap
06451R060 Biological Refuge
IUCN IVBiological refuge
0.85 km² overlap
06451R065 Biological Refuge
IUCN IVBiological refuge
0.73 km² overlap
06451R059 Biological Refuge
IUCN IVBiological refuge
0.68 km² overlap
06451R098 Biological Refuge
IUCN IVBiological refuge
0.61 km² overlap
06451R097 Biological Refuge
IUCN IVBiological refuge
0.58 km² overlap
06451R174 Biological Refuge
IUCN IVBiological refuge
0.57 km² overlap
06451R014 Biological Refuge
IUCN IVBiological refuge
0.56 km² overlap
06451R066 Biological Refuge
IUCN IVBiological refuge
0.53 km² overlap
06451R184 Biological Refuge
IUCN IVBiological refuge
0.53 km² overlap
06152R022 Biological Refuge
IUCN IVBiological refuge
0.22 km² overlap
06152R021 Biological Refuge
IUCN IVBiological refuge
0.04 km² overlap
06451R087 Biological Refuge
IUCN IVBiological refuge
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
117 distinct species · 1 271 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Mazana : 17 espèces reliées par 71 interactions GloBI sur 3 types (connectance 20.2%, 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°
1,9°C
Annual rain
1 076mm
Moisture idx (CMI)
0,33
Runoff
530mm/an
PET
724mm
AET
623mm
Mean slope
3,2°
Water table
76cm
Forest
89%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)