Ontologia

Province · CHL

Marga Marga

Chile

CsbTemperate, dry summer, warm summer(97 %)

Species observed

1 929

Observations

100 953

Area

1 156,7km²

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 Marga Marga : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 5 types (connectance 8.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
44
Connectance
0.083
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

1 929 distinct species · 100 953 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

100 953 obs · 34 cellules
Obs. / cellule
≥ 35 434
9 017–35 433
1 505–9 016
718–1 504
< 718

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

Climate

Mean T°

13,9°C

Annual rain

606mm

Warmest m°

25,3°C

Coldest m°

4,3°C

Elevation: 537 m on average (min 19 m, max 2 044 m)

Bioclimatic detailsExpert
Annual mean temp.
13,9°C
Annual rain
606mm
Warmest month
25,3°C
Coldest month
4,3°C
Mean alt.
537m
Min
19m
Max
2 044m
Std. dev.
406m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(97 %)Temperate

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

Soil & lithology

pH H₂O

6,7

Org. C

38,5g/kg

Clay

20,2%

Sand

57,4%

Silt

22,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
60,0g/kg
Clay
17,9%
Sand
59,4%
Silt
22,6%
5–15 cm
pH H₂O
6,7
Org. C
34,7g/kg
Clay
19,8%
Sand
57,8%
Silt
22,5%
15–30 cm
pH H₂O
6,8
Org. C
20,8g/kg
Clay
22,9%
Sand
55,1%
Silt
22,0%

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

Land cover

Forest20.3%
Crops7.6%
Built-up1.6%
Bare soil6.6%
Other (grassland, water…)63.8%

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

Hydrology7 basins · 4 lakes · 28 rivers

Hydrology metrics for this exact territory

Stream length here

248,0km

Lake surface here

2,02km²

Basins crossed

7

Max stream order

4

Max drainage

7 322km²

Discharge in basins

3,8m³/s

Mean precip.

465mm/an

Mean T°

14,2°C

Moisture idx

-0,63

Max snow

1%

Mean runoff

128mm/an

Mean elev. (basins)

437m

Rivers / streams (28, ord ≥ 4)

16 more river segments

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

Human pressure

Pop. density

3hab/km²

Night light

2,5nW

Built-up

160,8%

Pesticides

54,6kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN Not Applicable · 1🌊 Marine · 1

La Campana

IUCN Not Reported

National Park · 1967

79 km²

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

Sub-administrations4