HydroLAKES lake · #112694
John W. Flannagan Lake
Surface area
2,78km²
Avg depth
64,6m
Volume
179,7km³
Shoreline
34km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- DickensonVirginia · United States2.78 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
122 distinct species · 833 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 John W. Flannagan Lake : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 3 types (connectance 10.1%, filtre Serrano α=0.2). 10 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
2,78km²
Avg depth
64,6m
Volume
179,700km³
Watershed
573km²
Shoreline
34,0km
Shore dev. idx
5,75
Residence time
265days
Elevation
432m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.