Humedal Desembocadura del Río Itata
IUCN Not ReportedNature Sanctuary · 2022
9 km²
Commune · CHL
Treguaco
Chile
CsbTemperate, dry summer, warm summer(100 %)
Species observed
281
Observations
6 562
Area
314,9km²
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 Treguaco : 25 espèces reliées par 44 interactions GloBI sur 4 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
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
281 distinct species · 6 562 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,8°C
Annual rain
971mm
Warmest m°
24,6°C
Coldest m°
4,9°C
Elevation: 157 m on average (min -7 m, max 489 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,8°C
Annual rain
971mm
Warmest month
24,6°C
Coldest month
4,9°C
Mean alt.
157m
Min
-7m
Max
489m
Std. dev.
104m
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
6,1
Org. C
119,6g/kg
Clay
22,6%
Sand
42,6%
Silt
34,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Itata
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
137,8g/kg
Clay
21,8%
Sand
43,1%
Silt
35,2%
5–15 cm
pH H₂O
6,1
Org. C
108,7g/kg
Clay
22,8%
Sand
42,5%
Silt
34,6%
15–30 cm
pH H₂O
6,2
Org. C
112,3g/kg
Clay
23,3%
Sand
42,1%
Silt
34,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest51.5%
Crops8.9%
Built-up0.3%
Bare soil2.3%
Other (grassland, water…)37.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
49,5km
Basins crossed
5
Max stream order
6
Max drainage
11 425km²
Discharge in basins
168,3m³/s
Mean precip.
1 025mm/an
Mean T°
13,3°C
Moisture idx
-0,08
Max snow
6%
Mean runoff
758mm/an
Mean elev. (basins)
203m
Watersheds crossing here
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
33,4%
Pesticides
46,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN