HydroBASINS lev08 watershed · #7080019980
Bassin de Harding 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 1 administrative regions : Wrangell-Petersburg
Sub-basin area
1 847,6km²
Upstream area
1 847,6km²
Discharge
1,93m³/s
Mean elev.
468m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 1795.6 km²96.7% of basin
2 intersecting protected areas
Stikine-Leconte
IUCN IbWilderness
184.40 km² overlap
Thoms Place
IUCN VState Marine Park
7.31 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
755 distinct species · 19 645 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Harding River : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 4 types (connectance 8.2%, filtre Serrano α=0.2). 13 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°
4,3°C
Annual rain
2 003mm
Moisture idx (CMI)
0,73
Runoff
2 363mm/an
PET
535mm
AET
528mm
Mean slope
20,3°
Water table
653cm
Forest
48%
Crops
0%
Urban
0%
Protected
56%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)