HydroBASINS lev08 watershed · #7080194270
Bassin de Holmes 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 3 administrative regions : Division No. 14, Division No. 15, Fraser-Fort George
Sub-basin area
810,6km²
Upstream area
810,6km²
Discharge
13,91m³/s
Mean elev.
1 716m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 791.6 km²97.3% of basin
- 18.5 km²2.3% of basin
- 3.8 km²0.5% of basin
4 intersecting protected areas
Canadian Rocky Mountain Parks
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
64.91 km² overlap
MOUNT ROBSON PARK
IUCN IIA - Park
40.90 km² overlap
National Park
22.18 km² overlap
Willmore Wilderness Park
IUCN IbWilderness Park
6.36 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
338 distinct species · 1 119 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Holmes River : 19 espèces reliées par 114 interactions GloBI sur 4 types (connectance 18.1%, filtre Serrano α=0.2). 17 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°
-0,2°C
Annual rain
757mm
Moisture idx (CMI)
0,24
Runoff
539mm/an
PET
572mm
AET
463mm
Mean slope
21,4°
Water table
608cm
Forest
33%
Crops
0%
Urban
0%
Protected
8%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)