Ontologia

HydroLAKES lake · #112226

Little Grass Valley Reservoir

ReservoirUnited States of AmericaNorth America 1537 m

Surface area

5,89km²

Avg depth

19,5m

Volume

114,7km³

Shoreline

20,3km

Administrative coverage

Parent watershed

hybas-7080551970401 km² · upstream 401 km²

1 dept-equivalent regions (GADM L2)

  • Plumas
    California · United States
    5.90 km²
    100.0% of lake

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

Species present

443 distinct species · 2 086 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 086 obs · 1 cellules
Obs. / cellule
≥ 2 086
2 086–2 085
2 086–2 085
2 086–2 085
< 2 086

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

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Little Grass Valley Reservoir : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 102 interactions GloBI sur 5 types (connectance 9.4%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
102
Connectance
0.094
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

5,89km²

Avg depth

19,5m

Volume

114,700km³

Watershed

63km²

Shoreline

20,3km

Shore dev. idx

2,36

Residence time

945days

Elevation

1 537m

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