HydroBASINS lev08 watershed · #7080254340
Bassin de Bastion Creek
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 : Columbia-Shuswap
Sub-basin area
629,7km²
Upstream area
9 447km²
Discharge
142,51m³/s
Mean elev.
1 115m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Salmon River2118 km²
- Bassin de Eagle River19 km²
1 dept-equivalent regions (GADM L2)
- 632.0 km²100.0% of basin
3 intersecting protected areas
ANSTEY HUNAKWA PARK
IUCN IIA - Park
56.70 km² overlap
CINNEMOUSUN NARROWS PARK
IUCN Not ReportedA - Park
5.50 km² overlap
SHUSWAP LAKE MARINE PARK
IUCN Not ReportedA - Park
4.40 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
331 distinct species · 1 469 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Bastion Creek : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 5 types (connectance 10.2%, filtre Serrano α=0.2). 14 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°
3,4°C
Annual rain
794mm
Moisture idx (CMI)
0,11
Runoff
649mm/an
PET
710mm
AET
509mm
Mean slope
17,5°
Water table
526cm
Forest
64%
Crops
0%
Urban
0%
Protected
10%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)