Mar Tropical de Grau - Sector Cabo Blanco-El ñuro
IUCN VINational Reserve · 2024
166 km²
Commune · PER
El Alto
Peru
BWhArid, desert, hot(100 %)
Species observed
95
Observations
387
Area
480,2km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de El Alto : 27 espèces reliées par 37 interactions GloBI sur 3 types (connectance 7.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
37
Connectance
0.075
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
95 distinct species · 387 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
23,0°C
Annual rain
306mm
Warmest m°
28,4°C
Coldest m°
18,3°C
Elevation: 250 m on average (min -46 m, max 399 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
23,0°C
Annual rain
306mm
Warmest month
28,4°C
Coldest month
18,3°C
Mean alt.
250m
Min
-46m
Max
399m
Std. dev.
60m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,8
Org. C
18,6g/kg
Clay
22,3%
Sand
55,5%
Silt
22,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Talara
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,7
Org. C
23,4g/kg
Clay
20,7%
Sand
56,7%
Silt
22,6%
5–15 cm
pH H₂O
7,8
Org. C
16,7g/kg
Clay
22,0%
Sand
55,7%
Silt
22,3%
15–30 cm
pH H₂O
7,8
Org. C
15,9g/kg
Clay
24,2%
Sand
54,0%
Silt
21,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest11.1%
Crops1.7%
Built-up0.1%
Bare soil3.7%
Other (grassland, water…)83.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,7km
Basins crossed
2
Max stream order
2
Max drainage
999km²
Discharge in basins
0,2m³/s
Mean precip.
100mm/an
Mean T°
22,2°C
Moisture idx
-0,94
Mean runoff
65mm/an
Mean elev. (basins)
234m
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
0,7nW
Built-up
10,9%
Pesticides
30,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN VI · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN