Ontologia

Province · CHL

Colchagua

Chile

CsbTemperate, dry summer, warm summer(45 %)

Species observed

1 189

Observations

30 884

Area

5 551,3km²

Ecological tissue

Sample of 31 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 Colchagua : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 4 types (connectance 6.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
33
Connectance
0.067
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

1 189 distinct species · 30 884 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 884 obs · 169 cellules
Obs. / cellule
≥ 2 942
551–2 941
116–550
41–115
< 41

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

Climate

Mean T°

10,6°C

Annual rain

1 232mm

Warmest m°

24,2°C

Coldest m°

0,4°C

Elevation: 1 028 m on average (min 73 m, max 4 555 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
1 232mm
Warmest month
24,2°C
Coldest month
0,4°C
Mean alt.
1 028m
Min
73m
Max
4 555m
Std. dev.
1 090m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(45 %)Temperate

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

Soil & lithology

pH H₂O

6,3

Org. C

50,8g/kg

Clay

21,8%

Sand

49,6%

Silt

28,6%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
74,2g/kg
Clay
20,3%
Sand
50,8%
Silt
28,9%
5–15 cm
pH H₂O
6,3
Org. C
45,9g/kg
Clay
21,8%
Sand
49,5%
Silt
28,8%
15–30 cm
pH H₂O
6,4
Org. C
32,3g/kg
Clay
23,3%
Sand
48,6%
Silt
28,1%

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

Land cover

Forest13.5%
Crops19.1%
Built-up0.4%
Bare soil18.1%
Other (grassland, water…)48.8%

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

Hydrology17 basins · 4 lakes · 79 rivers

Hydrology metrics for this exact territory

Stream length here

1 116,4km

Lake surface here

4,40km²

Basins crossed

17

Max stream order

4

Max drainage

5 767km²

Discharge in basins

187,8m³/s

Mean precip.

801mm/an

Mean T°

11,1°C

Moisture idx

-0,31

Max snow

48%

Mean runoff

422mm/an

Mean elev. (basins)

1 030m

Watersheds crossing here

8 more basins

Lakes (4, top by area)

Rivers / streams (79, ord ≥ 4)

67 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

41,7%

Pesticides

50,7kg/km²

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

Protected areas2

IUCN Not Reported · 2

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations10