HydroBASINS lev08 watershed · #7080323450
Bassin de Rivière Jean-Pierre
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 : Le Haut-Saint-Maurice
Sub-basin area
1 119,8km²
Upstream area
8 773,1km²
Discharge
141,97m³/s
Mean elev.
469m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rivière Wapous1410 km²
- Bassin · #708031899069 km²
1 dept-equivalent regions (GADM L2)
- 1123.2 km²100.0% of basin
9 intersecting protected areas
Proposed biodiversity reserve
5.01 km² overlap
04351R061 Biological Refuge
IUCN IVBiological refuge
2.60 km² overlap
04351R028 Biological Refuge
IUCN IVBiological refuge
2.32 km² overlap
04351R052 Biological Refuge
IUCN IVBiological refuge
1.39 km² overlap
04351R053 Biological Refuge
IUCN IVBiological refuge
1.25 km² overlap
04351R062 Biological Refuge
IUCN IVBiological refuge
1.06 km² overlap
04351R072 Biological Refuge
IUCN IVBiological refuge
1.00 km² overlap
Proposed biodiversity reserve
0.26 km² overlap
04351R045 Biological Refuge
IUCN IVBiological refuge
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
105 distinct species · 296 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Jean-Pierre : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 3 types (connectance 11.9%, filtre Serrano α=0.2). 11 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°
0,6°C
Annual rain
1 001mm
Moisture idx (CMI)
0,34
Runoff
509mm/an
PET
662mm
AET
578mm
Mean slope
4,3°
Water table
93cm
Forest
87%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)