HydroBASINS lev08 watershed · #7080016210
Bassin de Nicomekl 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 2 administrative regions across 2 countries : Greater Vancouver, Whatcom
Sub-basin area
194,8km²
Upstream area
195,1km²
Discharge
8,14m³/s
Mean elev.
50m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 191.9 km²98.2% of basin
- 3.1 km²1.6% of basin
5 intersecting protected areas
Protected Area
4.05 km² overlap
Fraser River Delta
IUCN Not ReportedWetland of International Importance (Ramsar Site)
0.56 km² overlap
Wildlife Management Area
0.46 km² overlap
Mud Bay
IUCN IVPrivately Owned Conservation Area
0.06 km² overlap
Wildlife Management Area
0.06 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 038 distinct species · 351 788 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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 Nicomekl River : 32 espèces reliées par 107 interactions GloBI sur 4 types (connectance 10.3%, filtre Serrano α=0.2). 14 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°
9,5°C
Annual rain
1 275mm
Moisture idx (CMI)
0,38
Runoff
1 305mm/an
PET
788mm
AET
600mm
Mean slope
1,7°
Water table
125cm
Forest
2%
Crops
30%
Urban
40%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)