Las Yungas
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2002
13 490 km²
Province · BOL
Arce
Bolivia
CwaTemperate, dry winter, hot summer(53 %)
Species observed
1 876
Observations
9 707
Area
4 838,5km²
Ecological tissue
Sample of 36 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 Arce : 28 espèces reliées par 73 interactions GloBI sur 4 types (connectance 11.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
73
Connectance
0.116
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
1 876 distinct species · 9 707 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,5°C
Annual rain
1 283mm
Warmest m°
23,8°C
Coldest m°
5,6°C
Elevation: 1 513 m on average (min 347 m, max 4 381 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,5°C
Annual rain
1 283mm
Warmest month
23,8°C
Coldest month
5,6°C
Mean alt.
1 513m
Min
347m
Max
4 381m
Std. dev.
831m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(53 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,9
Org. C
32,9g/kg
Clay
28,1%
Sand
42,1%
Silt
29,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
44,0g/kg
Clay
27,3%
Sand
42,8%
Silt
29,9%
5–15 cm
pH H₂O
5,9
Org. C
33,4g/kg
Clay
27,9%
Sand
42,3%
Silt
29,8%
15–30 cm
pH H₂O
6,0
Org. C
21,3g/kg
Clay
29,2%
Sand
41,3%
Silt
29,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest58.8%
Crops0.9%
Built-up0.1%
Bare soil2.4%
Other (grassland, water…)37.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology16 basins · 0 lakes · 27 rivers
Hydrology metrics for this exact territory
Stream length here
630,0km
Basins crossed
16
Max stream order
5
Max drainage
11 154km²
Discharge in basins
229,0m³/s
Mean precip.
819mm/an
Mean T°
18,5°C
Moisture idx
-0,50
Mean runoff
343mm/an
Mean elev. (basins)
1 495m
Watersheds crossing here
- Bassin de Río Pampa Grandesub-area1 098,6 km²overlap951.34 km²20%
- Bassin de Río Orosassub-area822,3 km²overlap820.13 km²17%
- Bassin de Río Grande de Tarijasub-area1 702,2 km²overlap808.80 km²17%
- Bassin de Río Camachosub-area994,3 km²overlap487.79 km²10%
- Bassin de Río Bermejosub-area724,7 km²overlap389.54 km²8%
- Bassin de Rio Saladosub-area319,1 km²overlap318.29 km²7%
- Bassin de Río Tarijasub-area1 425,9 km²overlap317.12 km²7%
- Bassin de Río Grande de Tarijasub-area510 km²overlap254.57 km²5%
- Bassin de Río Bermejosub-area905,2 km²overlap253.29 km²5%
7 more basinssorted by overlap
- Bassin de Río Santa Rosasub-area247,5 km²overlap152.30 km²3%
- Bassin de Río Bermejosub-area114,9 km²overlap47.67 km²1%
- Bassin de Rio Nogalitossub-area35,4 km²overlap20.54 km²0%
- Bassin de Río Santa Cruzsub-area939,3 km²overlap16.97 km²0%
- Bassin de Río de la Quebrada Tres Lagunassub-area614,4 km²overlap0.13 km²0%
- Bassin de Río Itaúsub-area1 193,8 km²overlap0.07 km²0%
- Bassin de Río Salinassub-area1 079,5 km²overlap0.01 km²0%
Rivers / streams (27, ord ≥ 4)
- Río Tarijaord 4len here82.07 km53%total155 km
- Río Bermejoord 6len here78.69 km4%total1883 km
- Río Grande de Tarijaord 5len here76.43 km25%total308 km
- Río Camachoord 4len here65.71 km48%total138 km
- Río Pampa Grandeord 3len here63.15 km99%total64 km
- Río Orosasord 4len here39.54 km100%total40 km
- Rio Saladoord 3len here30.81 km100%total31 km
- Río Santa Rosaord 4len here24.95 km22%total115 km
- Rio Orosasord 3len here21.27 km100%total21 km
- Rio San Telmoord 4len here20.74 km100%total21 km
- Rio Guandacayord 1len here20.02 km100%total20 km
- Rio Conchasord 2len here16.94 km100%total17 km
15 more river segmentssorted by Strahler order + length
- Río Cambariord 4len here13.36 km80%total17 km
- Quebrada de Cañasord 1len here11.80 km100%total12 km
- Río Agua Azulord 1len here9.12 km97%total9 km
- Quebrada Huacalqueord 5len here7.15 km96%total7 km
- Rio Churrumaord 1len here6.24 km100%total6 km
- Rio Nogalitosord 5len here5.93 km78%total8 km
- Rio Los Pozosord 2len here5.59 km100%total6 km
- Rio Negroord 5len here5.40 km1%total823 km
- Rio Padcayaord 1len here5.26 km100%total5 km
- Rio Quechunaord 4len here4.92 km100%total5 km
- Río Arceord 1len here4.60 km100%total5 km
- Rio Caño Grandeord 1len here4.59 km100%total5 km
- Quebrada La Copanaord 2len here3.29 km17%total20 km
- Río Candadoord 5len here2.38 km10%total25 km
- Río Chiquiacáord 3len here≈ tangenttotal5 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
6,6%
Pesticides
18,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN Not Reported · 3IUCN Not Applicable · 1IUCN II · 1IUCN VI · 1
Tariquía
IUCN Not ReportedNational Flora and Fauna Reserve · 1989
2 473 km²
Cordillera de Sama
IUCN Not ReportedBiological Reserve · 1991
1 068 km²
Baritú
IUCN IINational Park · 1974
682 km²
Fracciones 50 y 51 del Lote Fiscal 3
IUCN VIMultiple Use Nature Reserve · 2002
76 km²
Area de proteccion del Pino del Cerro
IUCN Not ReportedWildlife Refuge · 1991
47 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN