HydroBASINS lev08 watershed · #7080310830
Bassin de Rivière aux Trembles
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 : Le Domaine-du-Roy, Maria-Chapdelaine
Sub-basin area
256,9km²
Upstream area
256,9km²
Discharge
4,02m³/s
Mean elev.
359m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 257.5 km²99.9% of basin
- 0.2 km²0.1% of basin
2 intersecting protected areas
02551R021 Biological Refuge
IUCN IVBiological refuge
1.22 km² overlap
02551R022 Biological Refuge
IUCN IVBiological refuge
1.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
182 distinct species · 855 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 aux Trembles : 27 espèces reliées par 110 interactions GloBI sur 5 types (connectance 12.2%, filtre Serrano α=0.2). 16 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°
1,4°C
Annual rain
904mm
Moisture idx (CMI)
0,22
Runoff
494mm/an
PET
700mm
AET
575mm
Mean slope
3,4°
Water table
60cm
Forest
87%
Crops
1%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)