HydroBASINS lev08 watershed · #7080018040
Bassin de Salahagen 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 3 administrative regions : Bulkley-Nechako, Central Coast, Kitimat-Stikine
Sub-basin area
1 069,3km²
Upstream area
1 069,3km²
Discharge
62,83m³/s
Mean elev.
1 108m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 1052.8 km²98.1% of basin
- 10.8 km²1.0% of basin
- 10.0 km²0.9% of basin
6 intersecting protected areas
Conservancy
103.14 km² overlap
Conservancy
14.51 km² overlap
TWEEDSMUIR PARK
IUCN IIA - Park
7.42 km² overlap
CASCADE-SUTSLEM CONSERVANCY
IUCN IbConservancy
1.03 km² overlap
KIMSQUIT ESTUARY CONSERVANCY
IUCN IIConservancy
0.80 km² overlap
KIMSQUIT ESTUARY CONSERVANCY
IUCN IIConservancy
0.11 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
151 distinct species · 197 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Salahagen Creek : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 2 types (connectance 11.1%, filtre Serrano α=0.2). 5 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°
2,5°C
Annual rain
1 336mm
Moisture idx (CMI)
0,58
Runoff
1 766mm/an
PET
554mm
AET
484mm
Mean slope
25,8°
Water table
834cm
Forest
17%
Crops
0%
Urban
0%
Protected
12%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)