Ontologia

Fleuve majeur· 3 segments

Rio Ariau

Crosses 3 administrative regions : Iranduba, Manacapuru, Manaus

fleuve majeur

Total length

21km

Max discharge

29 123m³/s

Max Strahler

9

Segments matched

3

River geography3 admin regions · 0 communes

Parent watershed

hybas-6080278200719 km²

3 administrative regions crossed (GADM L2)

  • Manaus
    Amazonas · Brazil
    22.1 km
    in this dpt
  • Iranduba
    Amazonas · Brazil
    6.0 km
    in this dpt
  • Manacapuru
    Amazonas · Brazil
    0.0 km
    in this dpt

5 intersecting protected areas

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

203 distinct species · 852 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 20 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 Ariau : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 2 types (connectance 10.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
19
Connectance
0.100
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

21km

Max discharge

29 123,0m³/s

Max Strahler

9

Segments matched

3

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