Ontologia

Commune · PER

Chancay

Peru

BWhArid, desert, hot(100 %)

Species observed

228

Observations

9 501

Area

160,7km²

Ecological tissue

Sample of 29 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 Chancay : 21 espèces reliées par 42 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
42
Connectance
0.103
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

228 distinct species · 9 501 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 501 obs · 4 cellules
Obs. / cellule
≥ 8 247
8 247–8 246
545–8 246
545–544
< 545

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

19,2°C

Annual rain

42mm

Warmest m°

26,0°C

Coldest m°

14,4°C

Elevation: 116 m on average (min -331 m, max 329 m)

Bioclimatic detailsExpert
Annual mean temp.
19,2°C
Annual rain
42mm
Warmest month
26,0°C
Coldest month
14,4°C
Mean alt.
116m
Min
-331m
Max
329m
Std. dev.
83m
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

7,7

Org. C

38,5g/kg

Clay

18,5%

Sand

60,6%

Silt

20,9%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: smGLiMaggregated to Huaral

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
44,1g/kg
Clay
17,3%
Sand
60,8%
Silt
21,9%
5–15 cm
pH H₂O
7,7
Org. C
35,4g/kg
Clay
18,4%
Sand
60,7%
Silt
20,9%
15–30 cm
pH H₂O
7,7
Org. C
35,9g/kg
Clay
19,8%
Sand
60,3%
Silt
20,0%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest4.3%
Crops9.3%
Built-up0.7%
Bare soil53.5%
Other (grassland, water…)32.1%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,3km

Basins crossed

2

Max stream order

4

Max drainage

3 097km²

Discharge in basins

0,1m³/s

Mean precip.

63mm/an

Mean T°

17,7°C

Moisture idx

-0,94

Mean runoff

106mm/an

Mean elev. (basins)

623m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

3hab/km²

Night light

2,1nW

Built-up

71,8%

Pesticides

20,4kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas2

IUCN VI · 2🌊 Marine · 1

de Lachay

IUCN VI

National Reserve · 1977

51 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN