Kaa-iya del Gran Chaco
IUCN Not ReportedNatural Integrated Management Area and National Park · 1995
34 176 km²
Commune · BOL
Pailón
Bolivia
AwTropical, savannah(100 %)
Species observed
2 075
Observations
4 446
Area
13 769,2km²
Ecological tissue
Sample of 39 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 Pailón : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 4 types (connectance 5.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
39
Interactions affichées
44
Connectance
0.059
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 075 distinct species · 4 446 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,9°C
Annual rain
1 208mm
Warmest m°
31,9°C
Coldest m°
17,0°C
Elevation: 279 m on average (min 248 m, max 492 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,9°C
Annual rain
1 208mm
Warmest month
31,9°C
Coldest month
17,0°C
Mean alt.
279m
Min
248m
Max
492m
Std. dev.
17m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,2
Org. C
17,4g/kg
Clay
29,7%
Sand
48,3%
Silt
22,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Chiquitos
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
24,1g/kg
Clay
28,7%
Sand
49,2%
Silt
22,1%
5–15 cm
pH H₂O
6,2
Org. C
16,5g/kg
Clay
28,1%
Sand
49,5%
Silt
22,4%
15–30 cm
pH H₂O
6,2
Org. C
11,6g/kg
Clay
32,1%
Sand
46,2%
Silt
21,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest28.9%
Crops22.9%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)47.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology31 basins · 6 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
102,7km
Lake surface here
57,59km²
Basins crossed
31
Max stream order
7
Max drainage
78 847km²
Discharge in basins
484,5m³/s
Mean precip.
867mm/an
Mean T°
24,6°C
Moisture idx
-0,52
Mean runoff
64mm/an
Mean elev. (basins)
288m
Watersheds crossing here
- Basin #50850sub-area1 887,7 km²overlap1621.82 km²12%
- Bassin de Río San Juliansub-area2 738 km²overlap1282.21 km²9%
- Basin #57290sub-area1 172 km²overlap1168.19 km²8%
- Bassin de Rio San Juliansub-area2 294,4 km²overlap1129.04 km²8%
- Basin #47890sub-area1 718,7 km²overlap1063.16 km²8%
- Basin #64330sub-area863 km²overlap860.25 km²6%
- Basin #69710sub-area1 298,2 km²overlap821.55 km²6%
- Bassin de Río Quimomesub-area1 034,5 km²overlap771.17 km²6%
- Basin #57440sub-area672,4 km²overlap670.20 km²5%
22 more basinssorted by overlap
- Basin #53150sub-area728,8 km²overlap622.11 km²5%
- Basin #66440sub-area499 km²overlap497.38 km²4%
- Bassin de Rio Grandesub-area5 347,6 km²overlap482.39 km²4%
- Basin #54390sub-area492,9 km²overlap344.86 km²3%
- Bassin de Rio Parapetysub-area1 349,4 km²overlap317.29 km²2%
- Basin #66450sub-area1 067,8 km²overlap304.05 km²2%
- Basin #67760sub-area523,4 km²overlap203.17 km²1%
- Bassin de Rio Parapetysub-area2 391,9 km²overlap202.64 km²1%
- Basin #64250sub-area199,9 km²overlap199.21 km²1%
- Basin #64130sub-area188,8 km²overlap188.18 km²1%
- Basin #68070sub-area320,5 km²overlap154.48 km²1%
- Bassin de Rio Tunassub-area393,8 km²overlap144.94 km²1%
- Basin #69770sub-area1 862 km²overlap128.32 km²1%
- Basin #67770sub-area636,9 km²overlap100.09 km²1%
- Basin #68060sub-area153,9 km²overlap99.02 km²1%
- Basin #64260sub-area1 190,3 km²overlap98.93 km²1%
- Basin #69780sub-area1 207,9 km²overlap94.12 km²1%
- Basin #53140sub-area310,3 km²overlap89.89 km²1%
- Basin #69890sub-area915,4 km²overlap57.26 km²0%
- Basin #54320sub-area264,7 km²overlap43.23 km²0%
- Basin #67070sub-area115,5 km²overlap7.72 km²0%
- Basin #56890sub-area116,6 km²overlap1.28 km²0%
Lakes (6, top by area)
Rivers / streams (8, ord ≥ 4)
- Río Grandeord 7len here34.81 km3%total1166 km
- Rio Tunasord 5len here22.11 km31%total71 km
- Rio San Julianord 7len here14.57 km11%total135 km
- Río Parapetíord 3len here13.91 km100%total14 km
- Rio Parapetyord 5len here9.92 km2%total605 km
- Río Quimomeord 6len here6.74 km41%total16 km
- Rio Grandeord 7len here0.36 km0%total419 km
- Quebrada Carlderonord 4len here0.30 km1%total57 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
7,7%
Pesticides
29,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2📍 Point sites · 1
Laguna Concepcion
IUCN Not ReportedMunicipal Protected Area · 2002
468 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN