Ontologia

Commune · CHL

Ñiquén

Chile

CsbTemperate, dry summer, warm summer(100 %)

Species observed

82

Observations

391

Area

495,1km²

Ecological tissue

Sample of 25 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 Ñiquén : 20 espèces reliées par 25 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
25
Connectance
0.077
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

82 distinct species · 391 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

391 obs · 10 cellules
Obs. / cellule
≥ 236
236–235
40–235
9–39
< 9

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

Climate

Mean T°

13,6°C

Annual rain

1 525mm

Warmest m°

27,1°C

Coldest m°

4,1°C

Elevation: 192 m on average (min 129 m, max 457 m)

Bioclimatic detailsExpert
Annual mean temp.
13,6°C
Annual rain
1 525mm
Warmest month
27,1°C
Coldest month
4,1°C
Mean alt.
192m
Min
129m
Max
457m
Std. dev.
65m
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

6,2

Org. C

70,5g/kg

Clay

24,2%

Sand

34,6%

Silt

41,3%

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

Dominant lithology: paGLiMaggregated to Punilla

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
99,0g/kg
Clay
23,2%
Sand
35,0%
Silt
41,8%
5–15 cm
pH H₂O
6,2
Org. C
68,2g/kg
Clay
24,0%
Sand
34,7%
Silt
41,4%
15–30 cm
pH H₂O
6,2
Org. C
44,3g/kg
Clay
25,3%
Sand
34,1%
Silt
40,6%

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

Land cover

Forest13.5%
Crops47.6%
Built-up0.5%
Bare soil2.2%
Other (grassland, water…)36.2%

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

Hydrology1 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

93,8km

Basins crossed

1

Max stream order

4

Max drainage

2 492km²

Discharge in basins

13,1m³/s

Mean precip.

1 104mm/an

Mean T°

12,6°C

Moisture idx

-0,10

Max snow

4%

Mean runoff

829mm/an

Mean elev. (basins)

412m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

47,8%

Pesticides

54,0kg/km²

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