Ontologia

Commune · CHL

Portezuelo

Chile

CsbTemperate, dry summer, warm summer(100 %)

Species observed

72

Observations

346

Area

289,9km²

Ecological tissue

Sample of 33 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 Portezuelo : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 5 types (connectance 5.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
30
Connectance
0.057
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

72 distinct species · 346 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

346 obs · 8 cellules
Obs. / cellule
≥ 285
285–284
22–284
6–21
< 6

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

Climate

Mean T°

13,1°C

Annual rain

958mm

Warmest m°

26,1°C

Coldest m°

4,4°C

Elevation: 129 m on average (min 24 m, max 422 m)

Bioclimatic detailsExpert
Annual mean temp.
13,1°C
Annual rain
958mm
Warmest month
26,1°C
Coldest month
4,4°C
Mean alt.
129m
Min
24m
Max
422m
Std. dev.
72m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,1

Org. C

97,3g/kg

Clay

25,9%

Sand

37,8%

Silt

36,3%

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

Dominant lithology: suGLiMaggregated to Itata

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
115,1g/kg
Clay
25,7%
Sand
37,6%
Silt
36,6%
5–15 cm
pH H₂O
6,1
Org. C
83,7g/kg
Clay
25,9%
Sand
37,6%
Silt
36,5%
15–30 cm
pH H₂O
6,1
Org. C
93,2g/kg
Clay
26,2%
Sand
38,2%
Silt
35,6%

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

Land cover

Forest28.7%
Crops22.0%
Built-up0.3%
Bare soil2.1%
Other (grassland, water…)46.9%

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

Hydrology3 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

57,8km

Basins crossed

3

Max stream order

6

Max drainage

10 003km²

Discharge in basins

81,2m³/s

Mean precip.

1 065mm/an

Mean T°

13,6°C

Moisture idx

-0,08

Max snow

3%

Mean runoff

801mm/an

Mean elev. (basins)

157m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

31,2%

Pesticides

55,7kg/km²

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