Ontologia

HydroLAKES lake · #112328

Lake Van Norden

Natural lakeUnited States of AmericaNorth America 2067 m

Surface area

1,6km²

Avg depth

8,1m

Volume

12,9km³

Shoreline

7,1km

Administrative coverage

Parent watershed

hybas-7080558180920 km² · upstream 920 km²

2 dept-equivalent regions (GADM L2)

  • Placer
    California · United States
    1.12 km²
    70.2% of lake
  • Nevada
    California · United States
    0.48 km²
    29.8% of lake

1 intersecting protected areas

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

Species present

1 006 distinct species · 15 145 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 145 obs · 1 cellules
Obs. / cellule
≥ 15 145
15 145–15 144
15 145–15 144
15 145–15 144
< 15 145

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

Ecological tissue

Sample of 42 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 Lake Van Norden : 27 espèces reliées par 91 interactions GloBI sur 5 types (connectance 10.1%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
91
Connectance
0.101
Patrimoniales
0
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

1,60km²

Avg depth

8,1m

Volume

12,900km³

Watershed

15km²

Shoreline

7,1km

Shore dev. idx

1,58

Residence time

498days

Elevation

2 067m

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