Subcuenca del Cotahuasi
IUCN VLandscape Reserve · 2005
4 903 km²
Commune · PER
Quechualla
Peru
BWkArid, desert, cold(43 %)
Species observed
33
Observations
39
Area
135,5km²
Ecological tissue
Sample of 7 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 Quechualla : 5 espèces reliées par 8 interactions GloBI sur 2 types (connectance 38.1%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
7
Interactions affichées
8
Connectance
0.381
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
33 distinct species · 39 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,5°C
Annual rain
1 058mm
Warmest m°
17,9°C
Coldest m°
2,8°C
Elevation: 3 091 m on average (min 1 750 m, max 4 889 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,5°C
Annual rain
1 058mm
Warmest month
17,9°C
Coldest month
2,8°C
Mean alt.
3 091m
Min
1 750m
Max
4 889m
Std. dev.
927m
Köppen-Geiger (dominant)
BWkArid, desert, cold(43 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,0
Org. C
24,7g/kg
Clay
20,7%
Sand
51,9%
Silt
27,4%
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
7,0
Org. C
32,5g/kg
Clay
19,6%
Sand
52,5%
Silt
27,9%
5–15 cm
pH H₂O
7,0
Org. C
24,8g/kg
Clay
20,3%
Sand
52,1%
Silt
27,5%
15–30 cm
pH H₂O
7,0
Org. C
16,9g/kg
Clay
22,1%
Sand
51,0%
Silt
26,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.7%
Crops1.0%
Built-up0.0%
Bare soil41.4%
Other (grassland, water…)57.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
22,6km
Basins crossed
3
Max stream order
4
Max drainage
6 331km²
Discharge in basins
5,5m³/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 637m
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
0,0nW
Built-up
1,5%
Pesticides
27,4kg/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