Ontologia

HydroLAKES lake · #109345

Long Lake

Natural lakeUnited States of AmericaNorth America 535 m

Surface area

7,16km²

Avg depth

3,4m

Volume

24,59km³

Shoreline

25,1km

Administrative coverage

Parent watershed

hybas-7080411090387 km² · upstream 387 km²

2 dept-equivalent regions (GADM L2)

  • Day
    South Dakota · United States
    6.83 km²
    95.2% of lake
  • Clark
    South Dakota · United States
    0.34 km²
    4.8% of lake

5 intersecting protected areas

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

Species present

2 distinct species · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

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

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

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Lake statistics (HydroLAKES)

Surface

7,16km²

Avg depth

3,4m

Volume

24,590km³

Watershed

145km²

Shoreline

25,1km

Shore dev. idx

2,65

Residence time

7 299days

Elevation

535m

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