Ontologia

Commune · PER

Cascas

Peru

BWhArid, desert, hot(31 %)

Species observed

304

Observations

560

Area

475,1km²

Ecological tissue

Sample of 43 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 Cascas : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 57 interactions GloBI sur 5 types (connectance 6.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
57
Connectance
0.063
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

304 distinct species · 560 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

560 obs · 9 cellules
Obs. / cellule
≥ 259
259–258
60–258
32–59
< 32

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

Climate

Mean T°

17,8°C

Annual rain

824mm

Warmest m°

25,7°C

Coldest m°

11,8°C

Elevation: 1 756 m on average (min 385 m, max 4 048 m)

Bioclimatic detailsExpert
Annual mean temp.
17,8°C
Annual rain
824mm
Warmest month
25,7°C
Coldest month
11,8°C
Mean alt.
1 756m
Min
385m
Max
4 048m
Std. dev.
901m
Köppen-Geiger (dominant)
BWhArid, desert, hot(31 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,9

Org. C

23,2g/kg

Clay

25,5%

Sand

49,1%

Silt

25,4%

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

Dominant lithology: paGLiMaggregated to Gran Chimú

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
31,2g/kg
Clay
24,5%
Sand
49,8%
Silt
25,7%
5–15 cm
pH H₂O
6,9
Org. C
21,8g/kg
Clay
25,0%
Sand
49,3%
Silt
25,7%
15–30 cm
pH H₂O
6,9
Org. C
16,5g/kg
Clay
26,9%
Sand
48,2%
Silt
24,9%

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

Land cover

Forest13.1%
Crops2.5%
Built-up0.2%
Bare soil12.9%
Other (grassland, water…)71.3%

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

Hydrology6 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

46,2km

Basins crossed

6

Max stream order

4

Max drainage

4 004km²

Discharge in basins

13,9m³/s

Mean precip.

458mm/an

Mean T°

16,0°C

Moisture idx

-0,68

Mean runoff

112mm/an

Mean elev. (basins)

1 840m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

16,6%

Pesticides

45,0kg/km²

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