HydroBASINS lev08 watershed · #7080061560
Bassin de Indian Arm Brook
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 : Division No. 6, Division No. 8
Sub-basin area
309,1km²
Upstream area
309,1km²
Discharge
7,85m³/s
Mean elev.
115m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Division No. 6249.2 km²80.3% of basin
- Division No. 860.8 km²19.6% of basin
1 intersecting protected areas
Notre Dame Provincial Park
IUCN IIProvincial Park
0.25 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
130 distinct species · 1 335 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Indian Arm Brook : 32 espèces reliées par 67 interactions GloBI sur 4 types (connectance 7.8%, 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°
4,1°C
Annual rain
1 100mm
Moisture idx (CMI)
0,39
Runoff
822mm/an
PET
674mm
AET
579mm
Mean slope
1,9°
Water table
143cm
Forest
57%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)