Ontologia

HydroLAKES lake · #118474

Açude Riachão

Natural lakeBrazilSouth America 37 m

Surface area

2,21km²

Avg depth

4,7m

Volume

10,43km³

Shoreline

12,7km

Administrative coverage

Parent watershed

hybas-60800103801282 km² · upstream 1282 km²

1 dept-equivalent regions (GADM L2)

  • Itaitinga
    Ceará · Brazil
    2.20 km²
    100.0% of lake

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

42 distinct species · 67 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

67 obs · 1 cellules
Obs. / cellule
≥ 67
67–66
67–66
67–66
< 67

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 9 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Açude Riachão : 9 espèces reliées par 6 interactions GloBI sur 2 types (connectance 16.7%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
6
Connectance
0.167
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Lake statistics (HydroLAKES)

Surface

2,21km²

Avg depth

4,7m

Volume

10,430km³

Watershed

26km²

Shoreline

12,7km

Shore dev. idx

2,40

Residence time

532days

Elevation

37m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.