Ontologia

Part · ARG

Merlo

Argentina

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

Species observed

774

Observations

7 294

Area

172,1km²

Ecological tissue

Sample of 49 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 Merlo : 43 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 5 types (connectance 4.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
49
Interactions affichées
55
Connectance
0.047
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

774 distinct species · 7 294 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 294 obs · 8 cellules
Obs. / cellule
≥ 3 508
3 508–3 507
1 220–3 507
782–1 219
< 782

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

Climate

Mean T°

16,6°C

Annual rain

1 104mm

Warmest m°

29,2°C

Coldest m°

6,0°C

Elevation: 23 m on average (min 12 m, max 29 m)

Bioclimatic detailsExpert
Annual mean temp.
16,6°C
Annual rain
1 104mm
Warmest month
29,2°C
Coldest month
6,0°C
Mean alt.
23m
Min
12m
Max
29m
Std. dev.
4m
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

6,8

Org. C

26,1g/kg

Clay

28,8%

Sand

15,7%

Silt

55,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
38,2g/kg
Clay
27,2%
Sand
16,1%
Silt
56,7%
5–15 cm
pH H₂O
6,7
Org. C
22,9g/kg
Clay
28,4%
Sand
15,8%
Silt
55,8%
15–30 cm
pH H₂O
6,9
Org. C
17,1g/kg
Clay
30,9%
Sand
15,1%
Silt
54,0%

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

Land cover

Forest7.7%
Crops11.3%
Built-up12.4%
Bare soil0.6%
Other (grassland, water…)68.0%

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

Hydrology2 basins · 1 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

27,3km

Lake surface here

0,45km²

Basins crossed

2

Max stream order

4

Max drainage

2 267km²

Discharge in basins

2,1m³/s

Mean precip.

1 023mm/an

Mean T°

16,3°C

Moisture idx

-0,22

Mean runoff

364mm/an

Mean elev. (basins)

25m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

22hab/km²

Night light

33,1nW

Built-up

1 242,0%

Pesticides

62,6kg/km²

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