HydroBASINS lev08 watershed · #7080058880
Bassin · #7080058880
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
18,6km²
Upstream area
18,7km²
Discharge
1,09m³/s
Mean elev.
185m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 16.9 km²90.4% of basin
2 intersecting protected areas
Kootznoowoo
IUCN IbWilderness
16.30 km² overlap
Admiralty Island
IUCN VNational Monument
16.30 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 11 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 4 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 · #7080058880 : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
5,0°C
Annual rain
1 638mm
Moisture idx (CMI)
0,70
Runoff
1 900mm/an
PET
495mm
AET
482mm
Mean slope
12,2°
Water table
439cm
Forest
100%
Crops
0%
Urban
0%
Protected
79%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)