HydroLAKES lake · #89865
Umnak Lake
Surface area
1,81km²
Avg depth
3,2m
Volume
5,87km³
Shoreline
6,6km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Aleutians WestAlaska · United States1.82 km²100.0% of lake
2 intersecting protected areas
Alaska Maritime
IUCN IVNational Wildlife Refuge
1.80 km² overlap
Marine Protected Area
1.80 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
88 distinct species · 200 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 Umnak Lake : 28 espèces reliées par 58 interactions GloBI sur 3 types (connectance 9.7%, filtre Serrano α=0.2). 7 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
1,81km²
Avg depth
3,2m
Volume
5,870km³
Watershed
8km²
Shoreline
6,6km
Shore dev. idx
1,38
Residence time
121days
Elevation
4m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.