HydroBASINS lev08 watershed · #7080277670
Bassin de Nicola River
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
82,7km²
Upstream area
4 390,8km²
Discharge
30,5m³/s
Mean elev.
975m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Coldwater River845 km²
- Bassin de Clapperton Creek460 km²
1 dept-equivalent regions (GADM L2)
- 83.0 km²100.0% of basin
1 intersecting protected areas
Wildlife Habitat Areas
IUCN Not ApplicableWildlife Habitat Areas
1.48 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
977 distinct species · 15 289 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Nicola River : 18 espèces reliées par 94 interactions GloBI sur 4 types (connectance 20.2%, filtre Serrano α=0.2). 13 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°
5,2°C
Annual rain
391mm
Moisture idx (CMI)
-0,49
Runoff
256mm/an
PET
779mm
AET
339mm
Mean slope
9,6°
Water table
403cm
Forest
68%
Crops
0%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)