HydroBASINS lev08 watershed · #7080059320
Bassin · #7080059320
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 : Skagway-Yakutat-Angoon
Sub-basin area
155km²
Upstream area
155km²
Discharge
12,63m³/s
Mean elev.
244m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 139.1 km²89.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
179 distinct species · 774 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 45 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 · #7080059320 : 35 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 11 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
1 666mm
Moisture idx (CMI)
0,71
Runoff
2 571mm/an
PET
486mm
AET
476mm
Mean slope
16,0°
Water table
569cm
Forest
69%
Crops
0%
Urban
0%
Protected
49%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)