HydroBASINS lev08 watershed · #7080261890
Bassin de Barnes 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 : Thompson-Nicola
Sub-basin area
157,2km²
Upstream area
41 465km²
Discharge
728,3m³/s
Mean elev.
1 175m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Thompson River329 km²
- Bassin de Cache Creek164 km²
1 dept-equivalent regions (GADM L2)
- 157.8 km²100.0% of basin
2 intersecting protected areas
Old Growth Management Areas (Mapped Legal)
IUCN Not ApplicableOld Growth Management Areas (Mapped Legal)
5.58 km² overlap
ELEPHANT HILL PARK
IUCN IIA - Park
3.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
685 distinct species · 7 738 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Barnes Creek : 22 espèces reliées par 127 interactions GloBI sur 5 types (connectance 18.1%, 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°
4,2°C
Annual rain
392mm
Moisture idx (CMI)
-0,44
Runoff
203mm/an
PET
722mm
AET
339mm
Mean slope
9,0°
Water table
566cm
Forest
84%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)