Ontologia

Part · ARG

San Nicolás

Argentina

CfaTemperate, no dry season, hot summer(100 %)

Species observed

755

Observations

9 894

Area

666,1km²

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 Nicolás : 31 espèces reliées par 40 interactions GloBI sur 4 types (connectance 5.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
40
Connectance
0.057
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

755 distinct species · 9 894 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 894 obs · 14 cellules
Obs. / cellule
≥ 6 612
2 069–6 611
115–2 068
75–114
< 75

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

Climate

Mean T°

17,4°C

Annual rain

1 077mm

Warmest m°

29,8°C

Coldest m°

6,8°C

Elevation: 38 m on average (min 2 m, max 57 m)

Bioclimatic detailsExpert
Annual mean temp.
17,4°C
Annual rain
1 077mm
Warmest month
29,8°C
Coldest month
6,8°C
Mean alt.
38m
Min
2m
Max
57m
Std. dev.
13m
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

6,5

Org. C

19,1g/kg

Clay

28,7%

Sand

7,4%

Silt

63,9%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
26,0g/kg
Clay
28,5%
Sand
7,5%
Silt
64,0%
5–15 cm
pH H₂O
6,5
Org. C
17,6g/kg
Clay
26,5%
Sand
7,7%
Silt
65,8%
15–30 cm
pH H₂O
6,6
Org. C
13,9g/kg
Clay
31,0%
Sand
7,0%
Silt
62,0%

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

Land cover

Forest0.9%
Crops71.5%
Built-up1.3%
Bare soil0.9%
Other (grassland, water…)25.4%

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

Hydrology2 basins · 2 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

86,2km

Lake surface here

0,50km²

Basins crossed

2

Max stream order

4

Max drainage

2 030km²

Discharge in basins

9,5m³/s

Mean precip.

935mm/an

Mean T°

16,8°C

Moisture idx

-0,33

Mean runoff

268mm/an

Mean elev. (basins)

46m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

5,1nW

Built-up

128,4%

Pesticides

71,4kg/km²

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