Ontologia

Department · ARG

Unión

Argentina

CfaTemperate, no dry season, hot summer(76 %)

Species observed

888

Observations

21 528

Area

10 692,9km²

Ecological tissue

Sample of 21 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 Unión : 15 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 3 types (connectance 11.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
28
Connectance
0.111
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

888 distinct species · 21 528 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 528 obs · 199 cellules
Obs. / cellule
≥ 1 069
315–1 068
83–314
37–82
< 37

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

971mm

Warmest m°

29,5°C

Coldest m°

6,3°C

Elevation: 127 m on average (min 102 m, max 188 m)

Bioclimatic detailsExpert
Annual mean temp.
17,4°C
Annual rain
971mm
Warmest month
29,5°C
Coldest month
6,3°C
Mean alt.
127m
Min
102m
Max
188m
Std. dev.
14m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(76 %)Temperate

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

Soil & lithology

pH H₂O

6,8

Org. C

15,9g/kg

Clay

23,1%

Sand

25,9%

Silt

51,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
21,4g/kg
Clay
23,0%
Sand
26,0%
Silt
51,1%
5–15 cm
pH H₂O
6,7
Org. C
16,4g/kg
Clay
23,4%
Sand
25,7%
Silt
51,0%
15–30 cm
pH H₂O
7,1
Org. C
9,9g/kg
Clay
22,9%
Sand
26,1%
Silt
51,0%

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

Land cover

Forest0.8%
Crops74.3%
Built-up0.1%
Bare soil2.1%
Other (grassland, water…)22.7%

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

Hydrology27 basins · 50 lakes · 15 rivers

Hydrology metrics for this exact territory

Stream length here

482,6km

Lake surface here

89,93km²

Basins crossed

27

Max stream order

5

Max drainage

13 896km²

Discharge in basins

85,0m³/s

Mean precip.

810mm/an

Mean T°

16,9°C

Moisture idx

-0,43

Mean runoff

45mm/an

Mean elev. (basins)

148m

Watersheds crossing here

18 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (15, ord ≥ 4)

3 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

14,4%

Pesticides

43,9kg/km²

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