Ontologia

Ruisseau· 10 segments

Arroio Araçá

Crosses 7 administrative regions : Campos Novos, Carazinho, Caseiros, Erval Velho, Ibiraiaras +2

ruisseau

Total length

145km

Max discharge

1,7m³/s

Max Strahler

2

Segments matched

10

River geography7 admin regions · 0 communes

Parent watershed

hybas-6080824100948 km²

7 administrative regions crossed (GADM L2)

  • Passo Fundo
    Rio Grande do Sul · Brazil
    17.4 km
    in this dpt
  • Ibiraiaras
    Rio Grande do Sul · Brazil
    2.5 km
    in this dpt
  • Campos Novos
    Santa Catarina · Brazil
    2.2 km
    in this dpt
  • Caseiros
    Rio Grande do Sul · Brazil
    1.8 km
    in this dpt
  • Lagoa Vermelha
    Rio Grande do Sul · Brazil
    0.0 km
    in this dpt
  • Carazinho
    Rio Grande do Sul · Brazil
    0.0 km
    in this dpt
  • Erval Velho
    Santa Catarina · Brazil
    0.0 km
    in this dpt

1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

57 distinct species · 86 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 23 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 Arroio Araçá : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 20 interactions GloBI sur 2 types (connectance 7.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
20
Connectance
0.079
Patrimoniales
1
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)

Total length

145km

Max discharge

1,7m³/s

Max Strahler

2

Segments matched

10

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.