HydroLAKES lake · #119258
Lagoa Arrozal
Surface area
3,91km²
Avg depth
1m
Volume
3,97km³
Shoreline
12,7km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- PiumTocantins · Brazil3.89 km²100.0% of lake
1 intersecting protected areas
Environmental Protection Area
3.89 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
292 distinct species · 673 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 20 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 Lagoa Arrozal : 16 espèces reliées par 24 interactions GloBI sur 3 types (connectance 10.4%, 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
3,91km²
Avg depth
1,0m
Volume
3,970km³
Watershed
178km²
Shoreline
12,7km
Shore dev. idx
1,81
Residence time
10days
Elevation
170m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.