Subcuenca del Cotahuasi
IUCN VLandscape Reserve · 2005
4 903 km²
Commune · PER
Sayla
Peru
BWkArid, desert, cold(41 %)
Species observed
51
Observations
88
Area
71,1km²
Ecological tissue
Sample of 15 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 Sayla : 10 espèces reliées par 15 interactions GloBI sur 2 types (connectance 14.3%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
15
Interactions affichées
15
Connectance
0.143
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
51 distinct species · 88 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,5°C
Annual rain
788mm
Warmest m°
19,0°C
Coldest m°
4,2°C
Elevation: 2 972 m on average (min 1 603 m, max 4 830 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,5°C
Annual rain
788mm
Warmest month
19,0°C
Coldest month
4,2°C
Mean alt.
2 972m
Min
1 603m
Max
4 830m
Std. dev.
873m
Köppen-Geiger (dominant)
BWkArid, desert, cold(41 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,3
Org. C
19,5g/kg
Clay
18,4%
Sand
55,5%
Silt
26,1%
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
7,3
Org. C
25,0g/kg
Clay
16,8%
Sand
56,6%
Silt
26,6%
5–15 cm
pH H₂O
7,3
Org. C
20,6g/kg
Clay
18,2%
Sand
55,5%
Silt
26,3%
15–30 cm
pH H₂O
7,3
Org. C
12,9g/kg
Clay
20,1%
Sand
54,6%
Silt
25,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.9%
Crops1.6%
Built-up0.1%
Bare soil38.6%
Other (grassland, water…)58.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
2
Max drainage
5 730km²
Discharge in basins
9,7m³/s
Mean precip.
432mm/an
Mean T°
10,9°C
Moisture idx
-0,65
Max snow
1%
Mean runoff
100mm/an
Mean elev. (basins)
3 119m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
4,8%
Pesticides
16,6kg/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