Commune · CHL
Freire
Chile
Species observed
396
Observations
6 524
Area
875,4km²
Ecological tissue
Sample of 47 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).
Indicateurs du tissu écologique
Tissu écologique de Freire : 38 espèces reliées par 62 interactions GloBI sur 5 types (connectance 5.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
396 distinct species · 6 524 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,7°C
Annual rain
1 975mm
Warmest m°
23,4°C
Coldest m°
4,0°C
Elevation: 129 m on average (min 42 m, max 337 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,7
Org. C
94,3g/kg
Clay
28,6%
Sand
22,5%
Silt
49,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Cautín
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 1 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
168,8km
Lake surface here
0,11km²
Basins crossed
7
Max stream order
5
Max drainage
8 600km²
Discharge in basins
439,5m³/s
Mean precip.
1 727mm/an
Mean T°
11,0°C
Moisture idx
0,35
Max snow
16%
Mean runoff
1 173mm/an
Mean elev. (basins)
377m
Watersheds crossing here
- Bassin de Río Quepesub-area2 183,8 km²overlap389.88 km²45%
- Bassin de Río Tolténsub-area235,4 km²overlap167.09 km²19%
- Bassin de Río Allipénsub-area2 579,9 km²overlap130.76 km²15%
- Bassin de Río Tolténsub-area216,7 km²overlap116.85 km²13%
- Bassin de Río Tolténsub-area1 361,5 km²overlap69.33 km²8%
- Bassin de Río Tolténsub-area520,2 km²overlap1.43 km²0%
- Bassin de Río Donguilsub-area870,9 km²overlap0.05 km²0%
Lakes (1, top by area)
Rivers / streams (10, ord ≥ 4)
- Río Tolténord 5len here64.21 km31%total210 km
- Río Allipénord 4len here32.54 km17%total193 km
- Río Quepeord 5len here28.99 km17%total173 km
- Río Huilquilcoord 2len here12.52 km100%total13 km
- Estero Cumbliord 3len here10.98 km58%total19 km
- Estero Tronquénord 2len here9.60 km70%total14 km
- Estero Pedregosoord 1len here6.57 km46%total14 km
- Río Long Longord 2len here2.19 km8%total26 km
- Estero Tumuncucoord 4len here0.86 km26%total3 km
- Río Metrencoord 1len here0.33 km8%total4 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
37,9%
Pesticides
38,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)