HydroBASINS lev08 watershed · #8080005460
Bassin de Kwiguk Pass
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 1 administrative regions : Wade Hampton
Sub-basin area
801,5km²
Upstream area
801,5km²
Discharge
3,12m³/s
Mean elev.
12m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 761.5 km²94.4% of basin
2 intersecting protected areas
Marine Protected Area
174.45 km² overlap
Yukon Delta
IUCN IVNational Wildlife Refuge
171.11 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
101 distinct species · 1 193 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 Kwiguk Pass : 22 espèces reliées par 60 interactions GloBI sur 3 types (connectance 14.8%, filtre Serrano α=0.2). 7 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°
-2,2°C
Annual rain
511mm
Moisture idx (CMI)
0,27
Runoff
621mm/an
PET
373mm
AET
314mm
Mean slope
0,9°
Water table
1cm
Forest
0%
Crops
0%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)