HydroBASINS lev08 watershed · #8080213810
Bassin de Delta 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 : Southeast Fairbanks
Sub-basin area
339,2km²
Upstream area
1 665,5km²
Discharge
40m³/s
Mean elev.
1 415m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Miller Creek182 km²
- Bassin de Lower Miller Creek17 km²
1 dept-equivalent regions (GADM L2)
- 341.4 km²100.0% of basin
1 intersecting protected areas
Delta River
IUCN VDesignated - Recreational
27.15 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
316 distinct species · 987 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Delta River : 23 espèces reliées par 122 interactions GloBI sur 4 types (connectance 12.9%, filtre Serrano α=0.2). 21 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°
-7,4°C
Annual rain
253mm
Moisture idx (CMI)
-0,44
Runoff
702mm/an
PET
455mm
AET
241mm
Mean slope
20,0°
Water table
493cm
Forest
0%
Crops
0%
Urban
0%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)