Humedales Chaco
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2004
4 822 km²
District · PRY
Pilar
Paraguay
CfaTemperate, no dry season, hot summer(100 %)
Species observed
536
Observations
6 934
Area
329,1km²
Ecological tissue
Sample of 33 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 Pilar : 28 espèces reliées par 31 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
31
Connectance
0.059
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
536 distinct species · 6 934 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
21,9°C
Annual rain
1 506mm
Warmest m°
32,1°C
Coldest m°
12,2°C
Elevation: 57 m on average (min 50 m, max 62 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
21,9°C
Annual rain
1 506mm
Warmest month
32,1°C
Coldest month
12,2°C
Mean alt.
57m
Min
50m
Max
62m
Std. dev.
2m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate
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
17,2g/kg
Clay
17,5%
Sand
60,4%
Silt
22,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
25,3g/kg
Clay
16,6%
Sand
61,0%
Silt
22,4%
5–15 cm
pH H₂O
6,1
Org. C
16,0g/kg
Clay
17,1%
Sand
60,7%
Silt
22,2%
15–30 cm
pH H₂O
6,2
Org. C
10,3g/kg
Clay
18,9%
Sand
59,4%
Silt
21,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.0%
Crops1.0%
Built-up0.6%
Bare soil0.4%
Other (grassland, water…)80.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 2 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
37,4km
Lake surface here
0,45km²
Basins crossed
7
Max stream order
8
Max drainage
1 132 175km²
Discharge in basins
1 193,3m³/s
Mean precip.
1 288mm/an
Mean T°
22,1°C
Moisture idx
-0,17
Mean runoff
272mm/an
Mean elev. (basins)
65m
Watersheds crossing here
- Basin #09180sub-area2 246,4 km²overlap132.54 km²40%
- Bassin de Riacho Lindosub-area2 493,9 km²overlap126.81 km²39%
- Bassin de Río Paraguaysub-area47,3 km²overlap44.61 km²14%
- Bassin de Río Paraguaysub-area105,2 km²overlap18.64 km²6%
- Bassin de Arroyo Ñeembucusub-area1 133,5 km²overlap6.33 km²2%
- Bassin de Río Bermejosub-area245,1 km²overlap0.20 km²0%
- Bassin de Río Paraguaysub-area355,7 km²overlap0.00 km²0%
Lakes (2, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
2,2nW
Built-up
58,0%
Pesticides
31,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN VI · 1
Boca del Rio Bermejo
IUCN VIFisheries Reserve · 1971
4 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN