HydroLAKES lake · #112015
Johnson Lake
Surface area
8,41km²
Avg depth
8,7m
Volume
72,8km³
Shoreline
14,2km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- GosperNebraska · United States5.81 km²69.0% of lake
- DawsonNebraska · United States2.61 km²31.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
231 distinct species · 4 277 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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).
Indicateurs du tissu écologique
Tissu écologique de Johnson Lake : 23 espèces reliées par 88 interactions GloBI sur 4 types (connectance 15.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
8,41km²
Avg depth
8,7m
Volume
72,800km³
Watershed
17km²
Shoreline
14,2km
Shore dev. idx
1,38
Residence time
30 093days
Elevation
797m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.