La Amistad
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1982
7 827 km²
Commune · CRI
Brunka
Costa Rica
AmTropical, monsoon(58 %)
Species observed
739
Observations
32 078
Area
163km²
Ecological tissue
Sample of 14 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 Brunka : 12 espèces reliées par 10 interactions GloBI sur 2 types (connectance 11.0%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
14
Interactions affichées
10
Connectance
0.110
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
739 distinct species · 32 078 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
20,6°C
Annual rain
4 541mm
Warmest m°
27,1°C
Coldest m°
15,7°C
Elevation: 987 m on average (min 244 m, max 2 851 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
20,6°C
Annual rain
4 541mm
Warmest month
27,1°C
Coldest month
15,7°C
Mean alt.
987m
Min
244m
Max
2 851m
Std. dev.
690m
Köppen-Geiger (dominant)
AmTropical, monsoon(58 %)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
50,8g/kg
Clay
37,1%
Sand
31,6%
Silt
31,3%
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
5,2
Org. C
66,6g/kg
Clay
35,9%
Sand
32,8%
Silt
31,3%
5–15 cm
pH H₂O
5,2
Org. C
48,6g/kg
Clay
36,3%
Sand
31,9%
Silt
31,7%
15–30 cm
pH H₂O
5,2
Org. C
37,1g/kg
Clay
39,0%
Sand
30,2%
Silt
30,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest44.0%
Crops33.0%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)22.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
53,1km
Basins crossed
4
Max stream order
5
Max drainage
2 512km²
Discharge in basins
17,0m³/s
Mean precip.
2 987mm/an
Mean T°
21,3°C
Moisture idx
0,44
Mean runoff
2 193mm/an
Mean elev. (basins)
980m
Watersheds crossing here
Rivers / streams (7, ord ≥ 4)
- Río Cañasord 3len here23.69 km49%total48 km
- Río Ángelord 2len here10.92 km75%total15 km
- Quebrada Dubondeord 4len here7.11 km69%total10 km
- Río Volcánord 5len here4.12 km13%total31 km
- Río Generalord 5len here3.96 km3%total129 km
- Río Ceiboord 4len here3.31 km6%total56 km
- Río Las Pilasord 5len here≈ tangenttotal18 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
18,2%
Pesticides
103,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Applicable · 2IUCN II · 1IUCN Not Reported · 1IUCN VI · 1
Talamanca Range-La Amistad Reserves / La Amistad National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 1983
5 772 km²
Internacional La Amistad
IUCN IINational Park · 1982
1 983 km²
Turberas de Talamanca
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2003
1 959 km²
Montana de El Tigre
IUCN VINational Wildlife Refuge · 2003
3 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN