Ontologia

HydroLAKES lake · #112601

Upper San Leandro Reservoir

ReservoirUnited States of AmericaNorth America 142 m

Surface area

1,41km²

Avg depth

36,7m

Volume

51,8km³

Shoreline

14,3km

Administrative coverage

Parent watershed

hybas-7080013470811 km² · upstream 811 km²

1 dept-equivalent regions (GADM L2)

  • Alameda
    California · United States
    1.41 km²
    100.0% of lake

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

Species present

2 444 distinct species · 126 701 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

126 701 obs · 1 cellules
Obs. / cellule
≥ 126 701
126 701–126 700
126 701–126 700
126 701–126 700
< 126 701

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

Ecological tissue

Sample of 47 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 Upper San Leandro Reservoir : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 92 interactions GloBI sur 4 types (connectance 8.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
92
Connectance
0.082
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

1,41km²

Avg depth

36,7m

Volume

51,800km³

Watershed

76km²

Shoreline

14,3km

Shore dev. idx

3,41

Residence time

1 401days

Elevation

142m

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