HydroBASINS lev08 watershed · #8080002090
Bassin de Peters 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 : Anchorage
Sub-basin area
343,4km²
Upstream area
343,4km²
Discharge
1,15m³/s
Mean elev.
717m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 333.9 km²96.6% of basin
3 intersecting protected areas
Chugach
IUCN VState Park
233.51 km² overlap
2003-101_1 Openspace
IUCN VLocal Conservation Area
0.04 km² overlap
2003-101 Openspace
IUCN VLocal Conservation Area
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
572 distinct species · 7 789 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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 Peters Creek : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 97 interactions GloBI sur 5 types (connectance 8.2%, 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°
-0,8°C
Annual rain
566mm
Moisture idx (CMI)
0,16
Runoff
748mm/an
PET
462mm
AET
356mm
Mean slope
18,2°
Water table
642cm
Forest
21%
Crops
0%
Urban
1%
Protected
56%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)