Ontologia

Department · ARG

Las Heras

Argentina

BSkArid, steppe, cold(44 %)

Species observed

1 610

Observations

46 570

Area

8 865,3km²

Ecological tissue

Sample of 29 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 Las Heras : 23 espèces reliées par 31 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
31
Connectance
0.076
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

1 610 distinct species · 46 570 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

46 570 obs · 202 cellules
Obs. / cellule
≥ 3 690
573–3 689
60–572
27–59
< 27

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

Climate

Mean T°

5,7°C

Annual rain

443mm

Warmest m°

19,0°C

Coldest m°

-6,4°C

Elevation: 2 474 m on average (min 547 m, max 6 188 m)

Bioclimatic detailsExpert
Annual mean temp.
5,7°C
Annual rain
443mm
Warmest month
19,0°C
Coldest month
-6,4°C
Mean alt.
2 474m
Min
547m
Max
6 188m
Std. dev.
1 155m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(44 %)Arid

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

Soil & lithology

pH H₂O

7,6

Org. C

31,0g/kg

Clay

20,2%

Sand

55,3%

Silt

24,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
39,7g/kg
Clay
18,0%
Sand
57,1%
Silt
25,0%
5–15 cm
pH H₂O
7,6
Org. C
28,1g/kg
Clay
20,7%
Sand
55,1%
Silt
24,2%
15–30 cm
pH H₂O
7,7
Org. C
25,3g/kg
Clay
21,9%
Sand
53,8%
Silt
24,3%

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

Land cover

Forest0.3%
Crops0.3%
Built-up0.1%
Bare soil49.1%
Other (grassland, water…)50.2%

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

Hydrology31 basins · 3 lakes · 27 rivers

Hydrology metrics for this exact territory

Stream length here

544,5km

Lake surface here

7,28km²

Basins crossed

31

Max stream order

5

Max drainage

8 546km²

Discharge in basins

185,1m³/s

Mean precip.

236mm/an

Mean T°

7,6°C

Moisture idx

-0,75

Max snow

41%

Mean runoff

93mm/an

Mean elev. (basins)

2 433m

Watersheds crossing here

22 more basins

Lakes (3, top by area)

Rivers / streams (27, ord ≥ 4)

15 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

12,1%

Pesticides

12,2kg/km²

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

Protected areas8

IUCN Not Reported · 4IUCN II · 3IUCN V · 1

Manantiales

IUCN Not Reported

Nature Reserve of Defense · 2021

3 712 km²

Uspallata

IUCN Not Reported

Nature Reserve of Defense · 2021

2 276 km²

Complete list

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