Ontologia

Department · ARG

San Martín

Argentina

BWkArid, desert, cold(96 %)

Species observed

137

Observations

225

Area

1 490,7km²

Ecological tissue

Sample of 38 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 San Martín : 30 espèces reliées par 42 interactions GloBI sur 5 types (connectance 5.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
42
Connectance
0.051
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

137 distinct species · 225 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

225 obs · 31 cellules
Obs. / cellule
≥ 35
14–34
11–13
3–10
< 3

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

Climate

Mean T°

17,8°C

Annual rain

222mm

Warmest m°

32,0°C

Coldest m°

3,5°C

Elevation: 615 m on average (min 572 m, max 671 m)

Bioclimatic detailsExpert
Annual mean temp.
17,8°C
Annual rain
222mm
Warmest month
32,0°C
Coldest month
3,5°C
Mean alt.
615m
Min
572m
Max
671m
Std. dev.
22m
Köppen-Geiger (dominant)
BWkArid, desert, cold(96 %)Arid

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

Soil & lithology

pH H₂O

8,2

Org. C

10,8g/kg

Clay

18,8%

Sand

51,9%

Silt

29,3%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
14,0g/kg
Clay
18,2%
Sand
52,3%
Silt
29,5%
5–15 cm
pH H₂O
8,2
Org. C
9,8g/kg
Clay
18,9%
Sand
52,0%
Silt
29,1%
15–30 cm
pH H₂O
8,3
Org. C
8,5g/kg
Clay
19,2%
Sand
51,5%
Silt
29,4%

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

Land cover

Forest7.7%
Crops6.5%
Built-up0.6%
Bare soil10.1%
Other (grassland, water…)75.1%

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

Hydrology8 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

96,6km

Basins crossed

8

Max stream order

5

Max drainage

9 810km²

Discharge in basins

20,6m³/s

Mean precip.

209mm/an

Mean T°

17,3°C

Moisture idx

-0,86

Mean runoff

3mm/an

Mean elev. (basins)

583m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

2,6nW

Built-up

54,5%

Pesticides

43,6kg/km²

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