Ontologia

HydroLAKES lake · #9235

Folsom Lake

ReservoirUnited States of AmericaNorth America 130 m

Surface area

33,68km²

Avg depth

32,7m

Volume

1 102,7km³

Shoreline

88,4km

Administrative coverage

Parent watershed

hybas-7080571900122 km² · upstream 2619 km²

3 dept-equivalent regions (GADM L2)

  • El Dorado
    California · United States
    17.73 km²
    52.6% of lake
  • Placer
    California · United States
    11.28 km²
    33.5% of lake
  • Sacramento
    California · United States
    4.69 km²
    13.9% of lake

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

641 distinct species · 45 995 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

45 995 obs · 1 cellules
Obs. / cellule
≥ 45 995
45 995–45 994
45 995–45 994
45 995–45 994
< 45 995

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 43 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Folsom Lake : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 4 types (connectance 10.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
94
Connectance
0.104
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Lake statistics (HydroLAKES)

Surface

33,68km²

Avg depth

32,7m

Volume

1 102,700km³

Watershed

4 822km²

Shoreline

88,4km

Shore dev. idx

4,30

Residence time

136days

Elevation

130m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.