Chaco
IUCN IINational Park · 1954
149 km²
Department · ARG
Presidencia de la Plaza
Argentina
CfaTemperate, no dry season, hot summer(100 %)
Species observed
470
Observations
3 947
Area
2 337,7km²
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 Presidencia de la Plaza : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 3 types (connectance 6.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
38
Connectance
0.060
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
470 distinct species · 3 947 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
21,3°C
Annual rain
1 305mm
Warmest m°
32,0°C
Coldest m°
11,3°C
Elevation: 72 m on average (min 64 m, max 80 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
21,3°C
Annual rain
1 305mm
Warmest month
32,0°C
Coldest month
11,3°C
Mean alt.
72m
Min
64m
Max
80m
Std. dev.
3m
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
6,4
Org. C
20,4g/kg
Clay
33,0%
Sand
16,3%
Silt
50,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
29,4g/kg
Clay
31,2%
Sand
16,8%
Silt
52,0%
5–15 cm
pH H₂O
6,4
Org. C
19,6g/kg
Clay
31,3%
Sand
16,8%
Silt
51,9%
15–30 cm
pH H₂O
6,5
Org. C
12,4g/kg
Clay
36,5%
Sand
15,3%
Silt
48,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest39.3%
Crops1.5%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)59.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology11 basins · 1 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
94,2km
Lake surface here
0,60km²
Basins crossed
11
Max stream order
4
Max drainage
15 731km²
Discharge in basins
21,6m³/s
Mean precip.
1 117mm/an
Mean T°
21,3°C
Moisture idx
-0,31
Mean runoff
73mm/an
Mean elev. (basins)
76m
Watersheds crossing here
- Bassin de Arroyo Saladillosub-area745,2 km²overlap646.58 km²28%
- Basin #17220sub-area1 809,5 km²overlap414.24 km²18%
- Bassin de Río Palometasub-area1 055,5 km²overlap342.54 km²15%
- Bassin de Arroyo Paso de Ososub-area332,5 km²overlap232.58 km²10%
- Basin #10670sub-area196,7 km²overlap196.39 km²8%
- Bassin de Arroyo Paso de Ososub-area402,3 km²overlap191.35 km²8%
- Bassin de Arroyo Chajásub-area500,7 km²overlap168.42 km²7%
- Bassin de Arroyo San Carlossub-area115,6 km²overlap73.93 km²3%
- Bassin de Arroyo San Carlossub-area161,5 km²overlap53.68 km²2%
2 more basinssorted by overlap
Lakes (1, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
5,4%
Pesticides
25,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN II · 1📍 Point sites · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN