HydroBASINS lev08 watershed · #7080883650
Bassin de Río Cañas
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 4 administrative regions : Bagaces, Carrillo, Nicoya, Santa Cruz
Sub-basin area
809,1km²
Upstream area
809,1km²
Discharge
25,6m³/s
Mean elev.
133m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 590.8 km²73.3% of basin
- Nicoya120.2 km²14.9% of basin
- 94.9 km²11.8% of basin
- Bagaces0.0 km²0.0% of basin
6 intersecting protected areas
Diria
IUCN IINational Park
55.12 km² overlap
Humedal lacustrino Rio Canas
IUCN IIWetland
6.55 km² overlap
Hacienda El Viejo
IUCN VINational Wildlife Refuge
4.62 km² overlap
Cipanci
IUCN VINational Wildlife Refuge
1.63 km² overlap
Palo Verde
IUCN IINational Park
0.01 km² overlap
Palo Verde
IUCN Not ReportedWetland of International Importance (Ramsar Site)
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 143 distinct species · 77 663 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Río Cañas : 20 espèces reliées par 41 interactions GloBI sur 3 types (connectance 8.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
26,0°C
Annual rain
1 830mm
Moisture idx (CMI)
0,02
Runoff
1 103mm/an
PET
1 792mm
AET
1 186mm
Mean slope
6,4°
Water table
268cm
Forest
52%
Crops
39%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)