HydroBASINS lev08 watershed · #7080059110
Bassin de Beaver Creek
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 : Sitka
Sub-basin area
287,9km²
Upstream area
287,9km²
Discharge
27,12m³/s
Mean elev.
406m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 267.9 km²92.6% of basin
1 intersecting protected areas
South Baranof
IUCN IbWilderness
0.16 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 154 distinct species · 6 957 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Beaver Creek : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 4 types (connectance 9.0%, filtre Serrano α=0.2). 15 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°
4,4°C
Annual rain
2 540mm
Moisture idx (CMI)
0,81
Runoff
3 106mm/an
PET
476mm
AET
475mm
Mean slope
20,9°
Water table
735cm
Forest
37%
Crops
0%
Urban
0%
Protected
63%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)