HydroBASINS lev08 watershed · #8080241980
Bassin de Chulitna 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 : Matanuska-Susitna
Sub-basin area
491,6km²
Upstream area
6 732,5km²
Discharge
191,07m³/s
Mean elev.
288m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Tokositna River2025 km²
- Bassin de Coffee River837 km²
1 dept-equivalent regions (GADM L2)
- 484.6 km²98.0% of basin
3 intersecting protected areas
Denali
IUCN VState Park
183.46 km² overlap
Kroto And Moose Creek
IUCN VRecreation River
22.06 km² overlap
Denali
IUCN IINational Park
1.89 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
501 distinct species · 9 875 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 Chulitna River : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 5 types (connectance 10.0%, filtre Serrano α=0.2). 16 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°
-0,2°C
Annual rain
691mm
Moisture idx (CMI)
0,25
Runoff
890mm/an
PET
520mm
AET
410mm
Mean slope
4,4°
Water table
118cm
Forest
49%
Crops
0%
Urban
0%
Protected
42%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)