Ontologia

Commune · CHL

Pichidegua

Chile

CsaTemperate, dry summer, hot summer(92 %)

Species observed

184

Observations

1 262

Area

320,7km²

Ecological tissue

Sample of 40 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 Pichidegua : 32 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 5 types (connectance 7.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
58
Connectance
0.074
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

184 distinct species · 1 262 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 262 obs · 11 cellules
Obs. / cellule
≥ 727
169–726
79–168
46–78
< 46

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

Climate

Mean T°

14,8°C

Annual rain

783mm

Warmest m°

29,2°C

Coldest m°

4,4°C

Elevation: 206 m on average (min 105 m, max 681 m)

Bioclimatic detailsExpert
Annual mean temp.
14,8°C
Annual rain
783mm
Warmest month
29,2°C
Coldest month
4,4°C
Mean alt.
206m
Min
105m
Max
681m
Std. dev.
122m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(92 %)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

37,2g/kg

Clay

20,2%

Sand

51,7%

Silt

28,0%

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

Dominant lithology: paGLiMaggregated to Cachapoal

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
57,0g/kg
Clay
19,0%
Sand
53,0%
Silt
28,1%
5–15 cm
pH H₂O
6,5
Org. C
32,2g/kg
Clay
19,8%
Sand
51,7%
Silt
28,4%
15–30 cm
pH H₂O
6,5
Org. C
22,4g/kg
Clay
21,9%
Sand
50,4%
Silt
27,6%

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

Land cover

Forest10.6%
Crops34.5%
Built-up1.0%
Bare soil3.3%
Other (grassland, water…)50.6%

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

Hydrology6 basins · 2 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

75,4km

Lake surface here

1,49km²

Basins crossed

6

Max stream order

6

Max drainage

11 635km²

Discharge in basins

148,9m³/s

Mean precip.

605mm/an

Mean T°

15,7°C

Moisture idx

-0,54

Max snow

5%

Mean runoff

273mm/an

Mean elev. (basins)

213m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

1,0nW

Built-up

99,0%

Pesticides

57,3kg/km²

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