HydroBASINS lev08 watershed · #7080018260
Bassin de Ellerslie 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 2 administrative regions : Central Coast, Kitimat-Stikine
Sub-basin area
173,6km²
Upstream area
173,6km²
Discharge
20,87m³/s
Mean elev.
364m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 169.5 km²97.2% of basin
- 4.8 km²2.8% of basin
4 intersecting protected areas
ELLERSLIE-ROSCOE CONSERVANCY
IUCN IIConservancy
166.59 km² overlap
FIORDLAND CONSERVANCY
IUCN IbConservancy
3.47 km² overlap
Privately Protected Area
1.80 km² overlap
Ellerslie Lake
IUCN IVPrivately Owned Conservation Area
1.80 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
28 distinct species · 54 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 Ellerslie Creek : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 20 interactions GloBI sur 2 types (connectance 11.7%, filtre Serrano α=0.2). 2 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°
6,6°C
Annual rain
3 121mm
Moisture idx (CMI)
0,83
Runoff
3 446mm/an
PET
531mm
AET
529mm
Mean slope
23,5°
Water table
757cm
Forest
63%
Crops
0%
Urban
0%
Protected
97%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)