La Amistad
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1982
7 827 km²
Commune · CRI
Chánguena
Costa Rica
AfTropical, rainforest(91 %)
Species observed
797
Observations
10 862
Area
273,2km²
Ecological tissue
Sample of 18 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 Chánguena : 15 espèces reliées par 13 interactions GloBI sur 3 types (connectance 8.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
18
Interactions affichées
13
Connectance
0.085
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
797 distinct species · 10 862 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
21,6°C
Annual rain
5 111mm
Warmest m°
27,0°C
Coldest m°
17,5°C
Elevation: 744 m on average (min 98 m, max 1 530 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
21,6°C
Annual rain
5 111mm
Warmest month
27,0°C
Coldest month
17,5°C
Mean alt.
744m
Min
98m
Max
1 530m
Std. dev.
357m
Köppen-Geiger (dominant)
AfTropical, rainforest(91 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,3
Org. C
43,5g/kg
Clay
38,4%
Sand
30,0%
Silt
31,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: piGLiMaggregated to Buenos Aires
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
61,1g/kg
Clay
36,6%
Sand
31,5%
Silt
31,9%
5–15 cm
pH H₂O
5,3
Org. C
41,9g/kg
Clay
37,2%
Sand
30,4%
Silt
32,3%
15–30 cm
pH H₂O
5,3
Org. C
27,6g/kg
Clay
41,4%
Sand
28,1%
Silt
30,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest50.5%
Crops29.5%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)19.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 0 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
91,6km
Basins crossed
5
Max stream order
6
Max drainage
5 015km²
Discharge in basins
96,4m³/s
Mean precip.
3 138mm/an
Mean T°
23,8°C
Moisture idx
0,45
Mean runoff
2 287mm/an
Mean elev. (basins)
562m
Watersheds crossing here
- Bassin de Río Grande de Térrabasub-area619,5 km²overlap146.80 km²54%
- Bassin de Río Limónsub-area256,1 km²overlap121.09 km²44%
- Bassin de Río Sierpesub-area901,3 km²overlap3.10 km²1%
- Bassin de Río Coto Coloradosub-area1 146 km²overlap2.14 km²1%
- Bassin de Río Grande de Térrabasub-area13,9 km²overlap0.07 km²0%
Rivers / streams (9, ord ≥ 4)
- Río Chánguenaord 3len here36.45 km97%total38 km
- Río Limónord 3len here22.14 km45%total50 km
- Río Limoncitoord 3len here10.08 km44%total23 km
- Río Grande de Térrabaord 6len here9.73 km12%total80 km
- Río Shoabráord 3len here5.55 km49%total11 km
- Quebrada Grandeord 2len here4.95 km32%total16 km
- Quebrada Pitaord 2len here1.97 km30%total7 km
- Quebrada Borucaord 2len here0.48 km3%total14 km
- Río Campanaord 1len here0.25 km4%total6 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
10,2%
Pesticides
96,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Applicable · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN