Ontologia

HydroLAKES lake · #1049817

Lac 1049817

Natural lakeUnited States of AmericaNorth America 355 m

Surface area

0,95km²

Avg depth

3,8m

Volume

3,61km³

Shoreline

7,4km

Administrative coverage

Parent watershed

hybas-7080468710442 km² · upstream 705988 km²

3 dept-equivalent regions (GADM L2)

  • Cedar
    Nebraska · United States
    0.58 km²
    60.5% of lake
  • Yankton
    South Dakota · United States
    0.37 km²
    39.2% of lake
  • Knox
    Nebraska · United States
    0.00 km²
    0.4% of lake

4 intersecting protected areas

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

Species present

570 distinct species · 31 707 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 707 obs · 1 cellules
Obs. / cellule
≥ 31 707
31 707–31 706
31 707–31 706
31 707–31 706
< 31 707

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

Ecological tissue

Sample of 35 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 Lac 1049817 : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 3 types (connectance 11.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
70
Connectance
0.118
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

0,95km²

Avg depth

3,8m

Volume

3,610km³

Watershed

705 952km²

Shoreline

7,4km

Shore dev. idx

2,14

Residence time

0days

Elevation

355m

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