Ontologia

HydroLAKES lake · #112501

Ni River Reservoir

ReservoirUnited States of AmericaNorth America 78 m

Surface area

1,34km²

Avg depth

23m

Volume

30,7km³

Shoreline

13,8km

Administrative coverage

Parent watershed

hybas-70800417902338 km² · upstream 2338 km²

1 dept-equivalent regions (GADM L2)

  • Spotsylvania
    Virginia · United States
    1.34 km²
    100.0% of lake

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

Species present

470 distinct species · 15 197 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 197 obs · 1 cellules
Obs. / cellule
≥ 15 197
15 197–15 196
15 197–15 196
15 197–15 196
< 15 197

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

Ecological tissue

Sample of 41 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 Ni River Reservoir : 28 espèces reliées par 103 interactions GloBI sur 4 types (connectance 12.0%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
103
Connectance
0.120
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

1,34km²

Avg depth

23,0m

Volume

30,700km³

Watershed

57km²

Shoreline

13,8km

Shore dev. idx

3,36

Residence time

444days

Elevation

78m

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