HydroLAKES lake · #9602
Powderhorn Lake
Surface area
12,24km²
Avg depth
1m
Volume
12,24km³
Shoreline
25,6km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- CalhounTexas · United States12.22 km²100.0% of lake
2 intersecting protected areas
Aransas
IUCN IVNational Wildlife Refuge
0.01 km² overlap
Marine Protected Area
0.01 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 006 distinct species · 28 445 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 45 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 Powderhorn Lake : 40 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 2 types (connectance 7.3%, filtre Serrano α=0.2). 5 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
12,24km²
Avg depth
1,0m
Volume
12,240km³
Watershed
297km²
Shoreline
25,6km
Shore dev. idx
2,07
Residence time
45days
Elevation
2m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.