Ontologia

Rivière· 60 segments

Rio Itajaí-Mirim

Crosses 9 administrative regions : Botuverá, Brusque, Guabiruba, Ilhota, Imbuia +4

rivière

Total length

190km

Max discharge

39,1m³/s

Max Strahler

4

Segments matched

60

River geography9 admin regions · 0 communes

Parent watershed

hybas-60808089401661 km²

9 administrative regions crossed (GADM L2)

  • Vidal Ramos
    Santa Catarina · Brazil
    42.2 km
    in this dpt
  • Brusque
    Santa Catarina · Brazil
    38.4 km
    in this dpt
  • Botuverá
    Santa Catarina · Brazil
    34.8 km
    in this dpt
  • Itajaí
    Santa Catarina · Brazil
    25.5 km
    in this dpt
  • Presidente Nereu
    Santa Catarina · Brazil
    13.5 km
    in this dpt
  • Guabiruba
    Santa Catarina · Brazil
    7.3 km
    in this dpt
  • Ilhota
    Santa Catarina · Brazil
    3.2 km
    in this dpt
  • Navegantes
    Santa Catarina · Brazil
    0.1 km
    in this dpt
  • Imbuia
    Santa Catarina · Brazil
    0.0 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 60 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

216 distinct species · 489 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 31 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 Rio Itajaí-Mirim : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 5 types (connectance 8.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
44
Connectance
0.089
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

190km

Max discharge

39,1m³/s

Max Strahler

4

Segments matched

60

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