HydroLAKES lake · #14284
Lac de Serre-Ponçon
Surface area
17,65km²
Avg depth
72m
Volume
1 270km³
Shoreline
50,9km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Hautes-AlpesProvence-Alpes-Côte d'Azur · France13.82 km²78.2% of lake
- Alpes-de-Haute-ProvenceProvence-Alpes-Côte d'Azur · France3.86 km²21.8% of lake
11 communes (L5)For countries with L5
- Savines-le-Lac3.73 km²
- Le Sauze-du-Lac3.53 km²
- Chorges2.70 km²
- Rousset1.85 km²
- La Bréole1.64 km²
- Prunières1.54 km²
- Pontis1.11 km²
- Le Lauzet-Ubaye0.74 km²
- Saint-Vincent-les-Forts0.37 km²
- Crots0.32 km²
- Puy-Sanières0.14 km²
1 intersecting protected areas
National Park - Buffer zone/Area of adhesion
5.58 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
3 120 distinct species · 74 840 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 Lac de Serre-Ponçon : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 124 interactions GloBI sur 5 types (connectance 32.8%, 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).
Lake statistics (HydroLAKES)
Surface
17,65km²
Avg depth
72,0m
Volume
1 270,000km³
Watershed
3 564km²
Shoreline
50,9km
Shore dev. idx
3,42
Residence time
284days
Elevation
757m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.