Ontologia

Rivière· 19 segments

Río Poás

Crosses 7 administrative regions : Alajuela, Alajuelita, Aserrí, Atenas, Desamparados +2

rivière

Total length

45km

Max discharge

18,4m³/s

Max Strahler

4

Segments matched

19

River geography7 admin regions · 0 communes

Parent watershed

hybas-70800014202145 km²

7 administrative regions crossed (GADM L2)

  • Alajuela
    Alajuela · Costa Rica
    21.4 km
    in this dpt
  • Poás
    Alajuela · Costa Rica
    9.5 km
    in this dpt
  • Grecia
    Alajuela · Costa Rica
    7.2 km
    in this dpt
  • Aserrí
    San José · Costa Rica
    4.8 km
    in this dpt
  • Alajuelita
    San José · Costa Rica
    2.0 km
    in this dpt
  • Atenas
    Alajuela · Costa Rica
    0.0 km
    in this dpt
  • Desamparados
    San José · Costa Rica
    0.0 km
    in this dpt

3 intersecting protected areas

1 page = 1 named river (aggregation of 19 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

653 distinct species · 21 056 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 27 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 Río Poás : 18 espèces reliées par 34 interactions GloBI sur 4 types (connectance 9.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
34
Connectance
0.097
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

45km

Max discharge

18,4m³/s

Max Strahler

4

Segments matched

19

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