Reserva de la Biosfera del Chaco
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2005
46 223 km²
Commune · BOL
Macharetí
Bolivia
BShArid, steppe, hot(83 %)
Species observed
767
Observations
4 249
Area
7 975km²
Ecological tissue
Sample of 40 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 Macharetí : 32 espèces reliées par 42 interactions GloBI sur 5 types (connectance 4.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
42
Interactions affichées
42
Connectance
0.049
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
767 distinct species · 4 249 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,6°C
Annual rain
936mm
Warmest m°
31,1°C
Coldest m°
12,8°C
Elevation: 581 m on average (min 335 m, max 1 508 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
22,6°C
Annual rain
936mm
Warmest month
31,1°C
Coldest month
12,8°C
Mean alt.
581m
Min
335m
Max
1 508m
Std. dev.
217m
Köppen-Geiger (dominant)
BShArid, steppe, hot(83 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,5
Org. C
18,0g/kg
Clay
30,9%
Sand
36,3%
Silt
32,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Luis Calvo
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,5
Org. C
26,1g/kg
Clay
30,5%
Sand
36,9%
Silt
32,6%
5–15 cm
pH H₂O
6,5
Org. C
17,7g/kg
Clay
30,1%
Sand
36,7%
Silt
33,3%
15–30 cm
pH H₂O
6,6
Org. C
10,2g/kg
Clay
32,0%
Sand
35,3%
Silt
32,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest63.8%
Crops0.3%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)35.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology30 basins · 3 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
80,6km
Lake surface here
0,74km²
Basins crossed
30
Max stream order
3
Max drainage
82 144km²
Discharge in basins
47,8m³/s
Mean precip.
595mm/an
Mean T°
23,3°C
Moisture idx
-0,66
Mean runoff
17mm/an
Mean elev. (basins)
538m
Watersheds crossing here
- Bassin de Rio Macharetisub-area2 354,2 km²overlap1509.28 km²19%
- Basin #33930sub-area2 561,8 km²overlap1133.25 km²14%
- Basin #22050sub-area1 029,6 km²overlap1017.52 km²13%
- Basin #27760sub-area865,6 km²overlap780.90 km²10%
- Basin #33880sub-area1 908,5 km²overlap718.93 km²9%
- Basin #22040sub-area334,3 km²overlap333.39 km²4%
- Basin #18250sub-area292,6 km²overlap259.72 km²3%
- Basin #23340sub-area1 971,3 km²overlap252.27 km²3%
- Basin #25360sub-area264,9 km²overlap248.40 km²3%
21 more basinssorted by overlap
- Basin #21270sub-area238,8 km²overlap233.23 km²3%
- Basin #25310sub-area202,1 km²overlap188.81 km²2%
- Basin #16020sub-area183,9 km²overlap148.58 km²2%
- Bassin de Rio Cuevosub-area1 078,1 km²overlap146.73 km²2%
- Basin #39390sub-area3 318,6 km²overlap136.42 km²2%
- Bassin de Río Pilcomayosub-area1 705 km²overlap134.64 km²2%
- Basin #29210sub-area331,3 km²overlap124.88 km²2%
- Basin #21180sub-area110,6 km²overlap99.34 km²1%
- Basin #18160sub-area77,4 km²overlap77.19 km²1%
- Basin #16860sub-area233,2 km²overlap76.85 km²1%
- Bassin de Rio Pelicanosub-area589,9 km²overlap67.06 km²1%
- Bassin de Río Pilcomayosub-area865,3 km²overlap61.74 km²1%
- Basin #15110sub-area186,9 km²overlap61.68 km²1%
- Basin #27650sub-area147,3 km²overlap41.91 km²1%
- Basin #11710sub-area389,9 km²overlap33.19 km²0%
- Basin #16150sub-area240,3 km²overlap31.60 km²0%
- Basin #34010sub-area1 208,5 km²overlap18.90 km²0%
- Basin #31210sub-area853 km²overlap15.19 km²0%
- Basin #15310sub-area22,8 km²overlap13.60 km²0%
- Basin #15320sub-area1 567,5 km²overlap4.71 km²0%
- Basin #15010sub-area443,7 km²overlap3.64 km²0%
Lakes (3, top by area)
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,9%
Pesticides
4,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 2IUCN Not Applicable · 1IUCN II · 1
Reserva de la Biosfera del Chaco
IUCN Not ReportedBiosphere Reserve-National & UNESCO-MAB · 2001
46 223 km²
Medanos del Chaco
IUCN IINational Park · 2016
6 053 km²
Aguarague
IUCN Not ReportedNational Park and Natural Integrated Management Area · 2000
1 109 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN