HydroLAKES lake · #117616
Lagoa da Jansen
Surface area
1,09km²
Avg depth
2,2m
Volume
2,42km³
Shoreline
5,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- São LuísMaranhão · Brazil1.09 km²100.0% of lake
1 intersecting protected areas
Wetland of International Importance (Ramsar Site)
1.09 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 256 distinct species · 7 097 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 da Jansen : 24 espèces reliées par 64 interactions GloBI sur 5 types (connectance 7.1%, filtre Serrano α=0.2). 19 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
1,09km²
Avg depth
2,2m
Volume
2,420km³
Watershed
4km²
Shoreline
5,5km
Shore dev. idx
1,47
Residence time
244days
Elevation
2m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.