Rivière· 44 segments
Río Grande de Térraba
Crosses 2 administrative regions : Buenos Aires, Osa
Total length
58km
Max discharge
357,8m³/s
Max Strahler
6
Segments matched
44
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- OsaPuntarenas · Costa Rica45.8 kmin this dpt
- Buenos AiresPuntarenas · Costa Rica34.6 kmin this dpt
3 intersecting protected areas
La Amistad
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
Terraba-Sierpe
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Terraba-Sierpe
IUCN IIWetland
1 page = 1 named river (aggregation of 44 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
174 distinct species · 334 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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).
Indicateurs du tissu écologique
Tissu écologique de Río Grande de Térraba : 40 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 45 interactions GloBI sur 2 types (connectance 4.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
58km
Max discharge
357,8m³/s
Max Strahler
6
Segments matched
44
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.