Ontologia

Rivière· 33 segments

Rio Negrinho

Crosses 8 administrative regions : Campo Alegre, Corupá, Itaiópolis, Mafra, Piên +3

rivière

Total length

157km

Max discharge

10m³/s

Max Strahler

4

Segments matched

33

River geography8 admin regions · 0 communes

Parent watershed

hybas-60808011701582 km²

8 administrative regions crossed (GADM L2)

  • Mafra
    Santa Catarina · Brazil
    31.9 km
    in this dpt
  • São Bento do Sul
    Santa Catarina · Brazil
    25.5 km
    in this dpt
  • Rio Negrinho
    Santa Catarina · Brazil
    16.5 km
    in this dpt
  • Itaiópolis
    Santa Catarina · Brazil
    9.7 km
    in this dpt
  • Campo Alegre
    Santa Catarina · Brazil
    5.2 km
    in this dpt
  • Rio Negro
    Paraná · Brazil
    0.9 km
    in this dpt
  • Piên
    Paraná · Brazil
    0.5 km
    in this dpt
  • Corupá
    Santa Catarina · Brazil
    0.0 km
    in this dpt

2 intersecting protected areas

1 page = 1 named river (aggregation of 33 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

82 distinct species · 126 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 2 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 Negrinho : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
Patrimoniales
0
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

157km

Max discharge

10,0m³/s

Max Strahler

4

Segments matched

33

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