Subcuenca del Cotahuasi
IUCN VLandscape Reserve · 2005
4 903 km²
Commune · PER
Charcana
Peru
ETPolar, tundra(74 %)
Species observed
78
Observations
337
Area
162,7km²
Ecological tissue
Sample of 12 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 Charcana : 8 espèces reliées par 13 interactions GloBI sur 3 types (connectance 19.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
12
Interactions affichées
13
Connectance
0.197
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
78 distinct species · 337 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,1°C
Annual rain
1 220mm
Warmest m°
13,5°C
Coldest m°
-1,7°C
Elevation: 3 940 m on average (min 2 015 m, max 4 989 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,1°C
Annual rain
1 220mm
Warmest month
13,5°C
Coldest month
-1,7°C
Mean alt.
3 940m
Min
2 015m
Max
4 989m
Std. dev.
789m
Köppen-Geiger (dominant)
ETPolar, tundra(74 %)Polar
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,7
Org. C
29,8g/kg
Clay
20,6%
Sand
49,7%
Silt
29,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to La Unión
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
39,5g/kg
Clay
19,5%
Sand
50,4%
Silt
30,2%
5–15 cm
pH H₂O
6,7
Org. C
30,0g/kg
Clay
20,1%
Sand
50,1%
Silt
29,8%
15–30 cm
pH H₂O
6,7
Org. C
19,7g/kg
Clay
22,1%
Sand
48,7%
Silt
29,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.8%
Crops2.6%
Built-up0.0%
Bare soil31.9%
Other (grassland, water…)64.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
6,7km
Basins crossed
2
Max stream order
4
Max drainage
4 386km²
Discharge in basins
6,6m³/s
Mean precip.
510mm/an
Mean T°
8,1°C
Moisture idx
-0,55
Max snow
1%
Mean runoff
146mm/an
Mean elev. (basins)
3 636m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
2,1%
Pesticides
34,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN