La Amistad
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1982
7 827 km²
Commune · CRI
San Isidro del General
Costa Rica
AmTropical, monsoon(98 %)
Species observed
2 417
Observations
157 397
Area
191,6km²
Ecological tissue
Sample of 25 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 San Isidro del General : 21 espèces reliées par 19 interactions GloBI sur 3 types (connectance 6.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
25
Interactions affichées
19
Connectance
0.063
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 417 distinct species · 157 397 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
21,5°C
Annual rain
6 159mm
Warmest m°
25,2°C
Coldest m°
18,1°C
Elevation: 829 m on average (min 439 m, max 1 509 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
21,5°C
Annual rain
6 159mm
Warmest month
25,2°C
Coldest month
18,1°C
Mean alt.
829m
Min
439m
Max
1 509m
Std. dev.
153m
Köppen-Geiger (dominant)
AmTropical, monsoon(98 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,2
Org. C
36,9g/kg
Clay
38,8%
Sand
30,3%
Silt
30,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: piGLiMaggregated to Pérez Zeledón
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
52,3g/kg
Clay
37,1%
Sand
32,3%
Silt
30,7%
5–15 cm
pH H₂O
5,2
Org. C
35,8g/kg
Clay
37,6%
Sand
30,5%
Silt
31,8%
15–30 cm
pH H₂O
5,2
Org. C
22,5g/kg
Clay
41,7%
Sand
28,1%
Silt
30,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest25.3%
Crops48.9%
Built-up1.9%
Bare soil0.1%
Other (grassland, water…)23.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
68,9km
Basins crossed
3
Max stream order
4
Max drainage
656km²
Discharge in basins
11,3m³/s
Mean precip.
3 296mm/an
Mean T°
21,8°C
Moisture idx
0,48
Mean runoff
2 251mm/an
Mean elev. (basins)
908m
Watersheds crossing here
Rivers / streams (14, ord ≥ 4)
- Río Pacuarord 4len here23.15 km58%total40 km
- Río Quebradasord 3len here8.91 km96%total9 km
- Río Jilgueroord 3len here7.85 km100%total8 km
- Quebradaord 4len here5.73 km62%total9 km
- Quebrada Ceiboord 2len here5.36 km75%total7 km
- Río Pedregosoord 2len here4.77 km100%total5 km
- Quebrada Hondaord 1len here4.00 km35%total11 km
- Río Higuerónord 3len here3.34 km54%total6 km
- Río San Antonioord 5len here2.51 km17%total15 km
- Quebrada San Rafaelord 1len here2.07 km34%total6 km
- Río San Ramónord 2len here0.89 km7%total13 km
- Quebrada Pizotaord 1len here0.33 km16%total2 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
2,3nW
Built-up
187,0%
Pesticides
68,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Applicable · 2🌊 Marine · 1
Savegre
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2017
3 130 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN