HydroLAKES lake · #421
Lake Nerka
Surface area
202,07km²
Avg depth
40,9m
Volume
8 260,2km³
Shoreline
284km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- DillinghamAlaska · United States203.18 km²100.0% of lake
1 intersecting protected areas
Wood-tikchik
IUCN VState Park
175.35 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
100 distinct species · 122 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Lake Nerka : 29 espèces reliées par 40 interactions GloBI sur 3 types (connectance 6.7%, filtre Serrano α=0.2). 6 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
202,07km²
Avg depth
40,9m
Volume
8 260,200km³
Watershed
2 199km²
Shoreline
284,0km
Shore dev. idx
5,64
Residence time
2 186days
Elevation
17m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.