Rivière· 5 segments

Arroio da Areia

Crosses 4 administrative regions : Capela de Santana, Montenegro, Nova Santa Rita, Rolante

rivière

Total length

86km

Max discharge

111,7m³/s

Max Strahler

Segments matched

River geography4 admin regions · 0 communes

Parent watershed

hybas-60808486403709 km²

4 administrative regions crossed (GADM L2)

Rolante
Rio Grande do Sul · Brazil
12.1 km
in this dpt
Capela de Santana
Rio Grande do Sul · Brazil
6.2 km
in this dpt
Nova Santa Rita
Rio Grande do Sul · Brazil
5.0 km
in this dpt
Montenegro
Rio Grande do Sul · Brazil
0.0 km
in this dpt

1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

66 distinct species · 84 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 24 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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Arroio da Areia : 23 espèces reliées par 18 interactions GloBI sur 3 types (connectance 6.5%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.065

Patrimoniales

Plus dense que (national)0 %(top 100%)

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

Hydrology (HydroRIVERS v10)