HydroLAKES lake · #802
Lake Powell
Surface area
120,75km²
Avg depth
207,6m
Volume
25 070km³
Shoreline
306,1km
Administrative coverage
3 dept-equivalent regions (GADM L2)
- KaneUtah · United States75.50 km²62.5% of lake
- CoconinoArizona · United States26.24 km²21.7% of lake
- San JuanUtah · United States19.06 km²15.8% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
133 distinct species · 671 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Lake Powell : 22 espèces reliées par 82 interactions GloBI sur 4 types (connectance 16.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
120,75km²
Avg depth
207,6m
Volume
25 070,000km³
Watershed
278 955km²
Shoreline
306,1km
Shore dev. idx
7,86
Residence time
516days
Elevation
1 124m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.