Ontologia

Province · arg

Chaco

Argentina

CfaTemperate, no dry season, hot summer(61 %)

Species observed

3 741

Observations

319 878

Area

99 764,2km²

Ecological tissue

Sample of 27 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 Chaco : 25 espèces reliées par 26 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
26
Connectance
0.074
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

3 741 distinct species · 319 878 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

319 878 obs · 65 cellules
Obs. / cellule
≥ 102 023
7 529–102 022
1 659–7 528
708–1 658
< 708

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

21,9°C

Annual rain

1 099mm

Warmest m°

32,6°C

Coldest m°

11,5°C

Elevation: 112 m on average (min 40 m, max 269 m)

Bioclimatic detailsExpert
Annual mean temp.
21,9°C
Annual rain
1 099mm
Warmest month
32,6°C
Coldest month
11,5°C
Mean alt.
112m
Min
40m
Max
269m
Std. dev.
48m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(61 %)Temperate

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

19,8g/kg

Clay

29,8%

Sand

23,7%

Silt

46,4%

Average over 0-30 cm. Per-depth details in expert panel.

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
28,9g/kg
Clay
28,4%
Sand
24,4%
Silt
47,3%
5–15 cm
pH H₂O
6,5
Org. C
19,0g/kg
Clay
28,9%
Sand
24,1%
Silt
47,0%
15–30 cm
pH H₂O
6,7
Org. C
11,5g/kg
Clay
32,1%
Sand
22,8%
Silt
45,1%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest43.5%
Crops12.8%
Built-up0.1%
Bare soil0.5%
Other (grassland, water…)43.2%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology192 basins · 50 lakes · 50 rivers

Hydrology metrics for this exact territory

Stream length here

4 166,4km

Lake surface here

93,44km²

Basins crossed

192

Max stream order

9

Max drainage

2 137 620km²

Discharge in basins

35 492,0m³/s

Mean precip.

933mm/an

Mean T°

21,8°C

Moisture idx

-0,44

Mean runoff

52mm/an

Mean elev. (basins)

117m

Watersheds crossing here

183 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (50, ord ≥ 4)

38 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

9,2%

Pesticides

26,4kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas14

IUCN II · 5IUCN Not Reported · 2IUCN VI · 2IUCN IV · 2IUCN Ia · 2IUCN Not Applicable · 1📍 Point sites · 7

Humedales Chaco

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2004

4 822 km²

Jaaukanigás

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2001

4 403 km²

Copo

IUCN II

National Park · 2000

1 181 km²

Riacho Teuquito

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1995

897 km²

Copo

IUCN VI

Multiple Use Provincial Reserve · 2002

774 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations14