Commune · CHL
Punta Arenas
Chile
Species observed
1 817
Observations
163 381
Area
17 818,8km²
Ecological tissue
Sample of 31 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 Punta Arenas : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 3 types (connectance 8.9%, filtre Serrano α=0.2). 7 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
1 817 distinct species · 163 381 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
4,7°C
Annual rain
2 173mm
Warmest m°
9,8°C
Coldest m°
-0,8°C
Elevation: 243 m on average (min -573 m, max 1 177 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
5,4
Org. C
196,0g/kg
Clay
20,8%
Sand
50,5%
Silt
28,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Magallanes
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)
Hydrology23 basins · 50 lakes · 22 rivers
Hydrology metrics for this exact territory
Stream length here
381,3km
Lake surface here
141,29km²
Basins crossed
23
Max stream order
4
Max drainage
3 718km²
Discharge in basins
340,5m³/s
Mean precip.
1 571mm/an
Mean T°
5,2°C
Moisture idx
0,53
Max snow
46%
Mean runoff
2 230mm/an
Mean elev. (basins)
231m
Watersheds crossing here
- Basin #38060sub-area3 717,5 km²overlap3084.28 km²17%
- Basin #22010sub-area2 431,1 km²overlap2337.17 km²13%
- Basin #37890sub-area1 743,5 km²overlap1623.11 km²9%
- Basin #38190sub-area2 048,1 km²overlap1621.92 km²9%
- Basin #37950sub-area1 542 km²overlap1363.27 km²8%
- Basin #37990sub-area1 561,8 km²overlap1334.33 km²7%
- Bassin de Río Chabuncosub-area1 285,3 km²overlap1242.34 km²7%
- Bassin de Río San Juansub-area816,4 km²overlap819.75 km²5%
- Basin #38170sub-area983,9 km²overlap650.42 km²4%
14 more basinssorted by overlap
- Bassin de Río Santa Maríasub-area592,2 km²overlap580.27 km²3%
- Bassin de Chorrillo Vaporsub-area1 519,6 km²overlap445.40 km²2%
- Basin #38040sub-area448,3 km²overlap339.03 km²2%
- Bassin de Río Canelosub-area293,6 km²overlap288.45 km²2%
- Basin #22000sub-area274,7 km²overlap275.85 km²2%
- Bassin de Río Grandesub-area272,1 km²overlap273.14 km²2%
- Bassin de Río Caletasub-area271,4 km²overlap272.41 km²2%
- Basin #21980sub-area257,5 km²overlap258.58 km²1%
- Basin #38030sub-area336,2 km²overlap235.85 km²1%
- Basin #38150sub-area245,6 km²overlap186.66 km²1%
- Bassin de Chorillo Las Latassub-area1 250,8 km²overlap177.91 km²1%
- Basin #38160sub-area290,9 km²overlap165.28 km²1%
- Basin #38260sub-area97,6 km²overlap77.97 km²0%
- Basin #21990sub-area48 km²overlap45.60 km²0%
Lakes (50, top by area)
- Laguna Cabeza de Mararea35,2 km²avg depth9.5 m
- Laguna del Toroarea16,6 km²avg depth2.9 m
- Laguna El Parrillararea10,1 km²avg depth11.9 m
- Lake #23974area5,6 km²avg depth12.4 m
- Lake #23906area5,5 km²avg depth31.7 m
- Lake #23967area4,5 km²avg depth21.1 m
- Laguna Anzueloarea4,3 km²avg depth7.9 m
- Lago Don Boscoarea4 km²avg depth10.8 m
- Lake #23935area4 km²avg depth17.8 m
41 more lakes
- Lake #23971area3,6 km²avg depth18.7 m
- Lake #23903area3,1 km²avg depth25.2 m
- Lake #23902area3,1 km²avg depth12.8 m
- Lake #23949area3,1 km²avg depth25.8 m
- Lake #23932area2,8 km²avg depth6.8 m
- Lago Caballeroarea2,5 km²avg depth5.9 m
- Lake #23941area2,5 km²avg depth7.5 m
- Lake #23931area2,4 km²avg depth6.7 m
- Lake #23955area2,4 km²avg depth38.2 m
- Lake #23928area2,2 km²avg depth25.3 m
- Lake #23956area2,2 km²avg depth23.9 m
- Laguna Los Palosarea2 km²avg depth1.7 m
- Lake #23952area2 km²avg depth12.4 m
- Lake #23963area1,9 km²avg depth14.0 m
- Laguna Cabo Negroarea1,8 km²avg depth3.1 m
- Lake #23938area1,7 km²avg depth14.9 m
- Lake #23912area1,7 km²avg depth18.1 m
- Lake #23950area1,7 km²avg depth23.1 m
- Lake #23973area1,7 km²avg depth5.4 m
- Lake #23948area1,7 km²avg depth27.5 m
- Lake #23946area1,7 km²avg depth22.3 m
- Lake #23951area1,6 km²avg depth16.7 m
- Lake #23958area1,6 km²avg depth12.8 m
- Lake #23940area1,5 km²avg depth11.7 m
- Lake #23970area1,5 km²avg depth12.6 m
- Lake #23953area1,5 km²avg depth24.5 m
- Lake #23957area1,4 km²avg depth5.5 m
- Lake #23972area1,4 km²avg depth13.8 m
- Lake #23924area1,3 km²avg depth15.6 m
- Lake #23945area1,3 km²avg depth30.0 m
- Lake #23937area1,3 km²avg depth18.4 m
- Lago Romanticoarea1,3 km²avg depth15.6 m
- Lake #23929area1,2 km²avg depth21.0 m
- Lake #23943area1,2 km²avg depth14.3 m
- Lake #23896area1,2 km²avg depth12.3 m
- Lake #23942area1,2 km²avg depth5.5 m
- Lake #23944area1,2 km²avg depth5.9 m
- Lake #23911area1,2 km²avg depth25.7 m
- Lake #23914area1,1 km²avg depth22.4 m
- Lake #23969area1,1 km²avg depth10.4 m
- Lake #23968area1,1 km²avg depth11.3 m
Rivers / streams (22, ord ≥ 4)
- Río San Juanord 4len here111.70 km100%total112 km
- Río Caneloord 3len here37.56 km100%total38 km
- Río Surord 3len here32.87 km100%total33 km
- Río Grandeord 3len here27.69 km100%total28 km
- Río Chabuncoord 2len here24.50 km100%total24 km
- Río Santa Maríaord 2len here16.89 km100%total17 km
- Río de las Minasord 1len here15.99 km100%total16 km
- Río San Nicolásord 2len here14.72 km100%total15 km
- Río Nodalesord 2len here13.52 km100%total13 km
- Río Agua Frescaord 3len here12.85 km99%total13 km
- Yumbel Riverord 2len here12.12 km100%total12 km
- Río Tres Brazosord 2len here9.06 km100%total9 km
10 more river segmentssorted by Strahler order + length
- Chorillo Las Latasord 1len here8.81 km100%total9 km
- Río de los Ciervosord 1len here8.79 km98%total9 km
- Río Leñaduraord 2len here6.77 km98%total7 km
- Río Caletaord 3len here6.24 km98%total6 km
- Río Coloradoord 1len here5.07 km100%total5 km
- Estero Bitshord 1len here3.97 km100%total4 km
- Río Blancoord 1len here3.58 km98%total4 km
- Río San Pedroord 1len here3.26 km100%total3 km
- Río Caneloord 1len here3.26 km99%total3 km
- Río Amarilloord 1len here2.04 km99%total2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
2,3%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)