Subcuenca del Cotahuasi
IUCN VLandscape Reserve · 2005
4 903 km²
Commune · PER
Huaynacotas
Peru
ETPolar, tundra(95 %)
Species observed
74
Observations
149
Area
935,5km²
Ecological tissue
Sample of 4 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 Huaynacotas : 4 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 2 interactions GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2).
Espèces affichées
4
Interactions affichées
2
Connectance
0.333
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
74 distinct species · 149 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
1,9°C
Annual rain
1 574mm
Warmest m°
9,3°C
Coldest m°
-5,9°C
Elevation: 4 651 m on average (min 2 529 m, max 5 120 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
1,9°C
Annual rain
1 574mm
Warmest month
9,3°C
Coldest month
-5,9°C
Mean alt.
4 651m
Min
2 529m
Max
5 120m
Std. dev.
460m
Köppen-Geiger (dominant)
ETPolar, tundra(95 %)Polar
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,5
Org. C
47,8g/kg
Clay
20,9%
Sand
47,6%
Silt
31,4%
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
6,5
Org. C
62,2g/kg
Clay
20,4%
Sand
48,1%
Silt
31,5%
5–15 cm
pH H₂O
6,5
Org. C
48,3g/kg
Clay
20,7%
Sand
47,9%
Silt
31,4%
15–30 cm
pH H₂O
6,5
Org. C
32,8g/kg
Clay
21,6%
Sand
47,0%
Silt
31,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.1%
Crops2.0%
Built-up0.0%
Bare soil39.0%
Other (grassland, water…)57.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology11 basins · 2 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
29,8km
Lake surface here
1,82km²
Basins crossed
11
Max stream order
4
Max drainage
2 586km²
Discharge in basins
32,7m³/s
Mean precip.
724mm/an
Mean T°
2,7°C
Moisture idx
-0,27
Max snow
4%
Mean runoff
413mm/an
Mean elev. (basins)
4 678m
Watersheds crossing here
- Basin #02000sub-area324,5 km²overlap321.38 km²34%
- Basin #03550sub-area222,3 km²overlap220.05 km²24%
- Basin #02010sub-area416,2 km²overlap140.74 km²15%
- Bassin de Cotahuasi Canyonsub-area465,8 km²overlap131.03 km²14%
- Bassin de Rio Pampamarcasub-area656,8 km²overlap67.14 km²7%
- Bassin de Cotahuasi Canyonsub-area83,8 km²overlap36.57 km²4%
- Basin #03560sub-area257,1 km²overlap13.34 km²1%
- Bassin de Río Ichunisub-area2 548 km²overlap3.06 km²0%
- Bassin de Río Pallancatasub-area999,5 km²overlap2.09 km²0%
2 more basinssorted by overlap
Lakes (2, top by area)
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
0,0nW
Built-up
2,0%
Pesticides
35,1kg/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