Ontologia

Department · ARG

Malargüe

Argentina

BSkArid, steppe, cold(51 %)

Species observed

1 326

Observations

31 001

Area

40 631km²

Ecological tissue

Sample of 31 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 Malargüe : 20 espèces reliées par 53 interactions GloBI sur 3 types (connectance 11.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
53
Connectance
0.114
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

1 326 distinct species · 31 001 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 001 obs · 590 cellules
Obs. / cellule
≥ 918
89–917
16–88
4–15
< 4

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

8,4°C

Annual rain

563mm

Warmest m°

24,1°C

Coldest m°

-4,4°C

Elevation: 1 718 m on average (min 459 m, max 4 383 m)

Bioclimatic detailsExpert
Annual mean temp.
8,4°C
Annual rain
563mm
Warmest month
24,1°C
Coldest month
-4,4°C
Mean alt.
1 718m
Min
459m
Max
4 383m
Std. dev.
673m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(51 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,3

Org. C

27,9g/kg

Clay

19,2%

Sand

59,9%

Silt

20,9%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
37,1g/kg
Clay
16,5%
Sand
62,1%
Silt
21,3%
5–15 cm
pH H₂O
7,3
Org. C
24,8g/kg
Clay
19,3%
Sand
59,9%
Silt
20,9%
15–30 cm
pH H₂O
7,4
Org. C
21,7g/kg
Clay
21,8%
Sand
57,8%
Silt
20,5%

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

Land cover

Forest0.2%
Crops0.2%
Built-up0.0%
Bare soil41.1%
Other (grassland, water…)58.5%

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

Hydrology81 basins · 27 lakes · 90 rivers

Hydrology metrics for this exact territory

Stream length here

2 931,1km

Lake surface here

420,62km²

Basins crossed

81

Max stream order

5

Max drainage

23 657km²

Discharge in basins

1 272,3m³/s

Mean precip.

320mm/an

Mean T°

9,7°C

Moisture idx

-0,71

Max snow

48%

Mean runoff

138mm/an

Mean elev. (basins)

1 677m

Watersheds crossing here

72 more basins

Lakes (27, top by area)

18 more lakes

Rivers / streams (90, ord ≥ 4)

78 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

0,7%

Pesticides

1,2kg/km²

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

Protected areas4

IUCN Ia · 1IUCN Not Reported · 1IUCN V · 1IUCN IV · 1

La Payunia

IUCN Ia

Total Reserve · 1982

6 828 km²

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