Commune · CHL
María Elena
Chile
Species observed
151
Observations
5 273
Area
12 349,6km²
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).
Indicateurs du tissu écologique
Tissu écologique de María Elena : 22 espèces reliées par 55 interactions GloBI sur 2 types (connectance 8.3%, filtre Serrano α=0.2). 15 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
151 distinct species · 5 273 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,1°C
Annual rain
23mm
Warmest m°
27,1°C
Coldest m°
6,5°C
Elevation: 1 574 m on average (min 697 m, max 4 385 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
8,2
Org. C
10,0g/kg
Clay
14,7%
Sand
57,9%
Silt
27,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiMaggregated to Tocopilla
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)
Hydrology39 basins · 4 lakes · 27 rivers
Hydrology metrics for this exact territory
Stream length here
1 117,6km
Lake surface here
1,34km²
Basins crossed
39
Max stream order
6
Max drainage
35 438km²
Discharge in basins
8,4m³/s
Mean precip.
8mm/an
Mean T°
14,5°C
Moisture idx
-0,99
Mean runoff
0mm/an
Mean elev. (basins)
1 715m
Watersheds crossing here
- Bassin de Río Loasub-area1 822,1 km²overlap1678.15 km²14%
- Bassin de Quebrada Río Secosub-area1 565,4 km²overlap1443.87 km²12%
- Bassin de Quebrada Samasub-area2 386,5 km²overlap1313.89 km²11%
- Bassin de Quebrada Barrerasub-area1 342,3 km²overlap977.89 km²8%
- Bassin de Quebrada Desagüe Coya Sursub-area878,7 km²overlap860.71 km²7%
- Bassin de Quebrada Ordóñezsub-area859,4 km²overlap833.95 km²7%
- Bassin de Río Loasub-area963,5 km²overlap754.65 km²6%
- Bassin de Quebrada Chugchugsub-area1 255,7 km²overlap680.68 km²6%
- Basin #51470sub-area835,8 km²overlap475.44 km²4%
30 more basinssorted by overlap
- Bassin de Río San Salvadorsub-area1 900,4 km²overlap422.28 km²3%
- Basin #50050sub-area523 km²overlap379.13 km²3%
- Bassin de Quebrada Blendasub-area691,3 km²overlap290.79 km²2%
- Basin #42780sub-area808,6 km²overlap274.95 km²2%
- Bassin de Río Loasub-area1 296,1 km²overlap252.80 km²2%
- Bassin de Quebrada Tamessub-area1 449,3 km²overlap239.80 km²2%
- Bassin de Río Loasub-area210,4 km²overlap206.81 km²2%
- Bassin de Quebrada de Arcassub-area189,7 km²overlap189.24 km²2%
- Bassin de Quebrada Quinchamalesub-area164,5 km²overlap156.00 km²1%
- Bassin de Quebrada Río Secosub-area153,9 km²overlap153.53 km²1%
- Bassin de Quebrada Desagüe Coya Sursub-area144,5 km²overlap144.17 km²1%
- Basin #51410sub-area427,5 km²overlap127.33 km²1%
- Bassin de Quebrada Mal Pasosub-area238,2 km²overlap123.47 km²1%
- Basin #35490sub-area112,4 km²overlap112.12 km²1%
- Bassin de Quebrada Río Secosub-area66,3 km²overlap66.11 km²1%
- Bassin de Quebrada Sichalsub-area139,7 km²overlap51.03 km²0%
- Bassin de Río Loasub-area37,8 km²overlap37.67 km²0%
- Bassin de Quebrada Quinchamalesub-area211,4 km²overlap28.29 km²0%
- Bassin de Quebrada Vizcachitasub-area97,6 km²overlap24.52 km²0%
- Basin #50440sub-area14,8 km²overlap14.75 km²0%
- Bassin de Río Loasub-area13,3 km²overlap13.29 km²0%
- Bassin de Río Loasub-area6,7 km²overlap6.71 km²0%
- Basin #50760sub-area223,3 km²overlap6.09 km²0%
- Bassin de Río Loasub-area63,3 km²overlap3.08 km²0%
- Bassin de Río Loasub-area1,9 km²overlap1.93 km²0%
- Bassin de Quebrada Amargasub-area364,4 km²overlap1.48 km²0%
- Bassin de Quebrada Secasub-area972,4 km²overlap1.34 km²0%
- Bassin de Quebrada Tres Higuerassub-area1 282,7 km²overlap0.52 km²0%
- Bassin de Quebrada Iquinesub-area483,7 km²overlap0.33 km²0%
- Bassin de Quebrada Mititussub-area1 272,6 km²overlap0.12 km²0%
Lakes (4, top by area)
Rivers / streams (27, ord ≥ 4)
- Río Loaord 6len here271.42 km35%total766 km
- Quebrada Río Secoord 5len here129.67 km100%total130 km
- Quebrada Barreraord 3len here100.31 km76%total131 km
- Río San Salvadorord 4len here79.06 km70%total113 km
- Quebrada Chugchugord 4len here61.20 km96%total63 km
- Quebrada Tambillo o Secaord 3len here58.78 km66%total89 km
- Quebrada Samaord 3len here51.68 km49%total105 km
- Quebrada de Arcasord 3len here45.31 km100%total45 km
- Quebrada Mal Pasoord 5len here45.30 km50%total90 km
- Quebrada Sarjasoord 3len here39.91 km100%total40 km
- Quebrada Quinchamalesord 2len here33.27 km100%total33 km
- Quebrada Cerrillosord 4len here26.42 km50%total53 km
15 more river segmentssorted by Strahler order + length
- Quebrada Ordóñezord 2len here25.87 km100%total26 km
- Quebrada Sichalord 3len here21.04 km57%total37 km
- Quebrada Piritaord 2len here20.05 km100%total20 km
- Quebrada Blendaord 3len here19.21 km38%total51 km
- Quebrada Cortaderoord 2len here16.62 km93%total18 km
- Quebrada Quinchamaleord 3len here16.43 km61%total27 km
- Quebrada Cherejaraord 2len here15.23 km58%total26 km
- Quebrada de la Flojeraord 2len here10.66 km100%total11 km
- Quebrada Vizcachitaord 3len here9.02 km47%total19 km
- Quebrada Desagüe Coya Surord 5len here8.39 km100%total8 km
- Quebrada Challoord 3len here7.77 km30%total26 km
- Quebrada Pucanaord 3len here2.65 km3%total94 km
- Quebrada Pinchalord 1len here1.17 km9%total12 km
- Quebrada Coipunoord 2len here0.79 km5%total17 km
- Quebrada Amargaord 5len here0.38 km1%total30 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
0,8%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)