HydroBASINS lev08 watershed · #7080257570
Bassin de Hat 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 : Squamish-Lillooet, Thompson-Nicola
Sub-basin area
650,1km²
Upstream area
650,3km²
Discharge
5,34m³/s
Mean elev.
1 379m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 632.6 km²97.0% of basin
- 19.8 km²3.0% of basin
5 intersecting protected areas
Old Growth Management Areas (Mapped Legal)
IUCN Not ApplicableOld Growth Management Areas (Mapped Legal)
50.77 km² overlap
BLUE EARTH LAKE PARK
IUCN IIA - Park
6.69 km² overlap
HARRY LAKE ASPEN PARK
IUCN IIA - Park
3.27 km² overlap
CORNWALL HILLS PARK
IUCN IIA - Park
0.88 km² overlap
MARBLE CANYON PARK
IUCN IIA - Park
0.30 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 361 distinct species · 11 729 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Hat Creek : 26 espèces reliées par 123 interactions GloBI sur 4 types (connectance 11.9%, filtre Serrano α=0.2). 20 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°
3,0°C
Annual rain
446mm
Moisture idx (CMI)
-0,32
Runoff
259mm/an
PET
676mm
AET
376mm
Mean slope
11,5°
Water table
466cm
Forest
81%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)