Ontologia

Commune · PER

Velille

Peru

ETPolar, tundra(100 %)

Species observed

177

Observations

720

Area

760,7km²

Ecological tissue

Sample of 32 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 Velille : 24 espèces reliées par 28 interactions GloBI sur 2 types (connectance 5.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
28
Connectance
0.053
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

177 distinct species · 720 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

720 obs · 12 cellules
Obs. / cellule
≥ 240
119–239
70–118
64–69
< 64

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

Climate

Mean T°

5,3°C

Annual rain

1 196mm

Warmest m°

12,5°C

Coldest m°

-4,0°C

Elevation: 4 235 m on average (min 3 697 m, max 4 774 m)

Bioclimatic detailsExpert
Annual mean temp.
5,3°C
Annual rain
1 196mm
Warmest month
12,5°C
Coldest month
-4,0°C
Mean alt.
4 235m
Min
3 697m
Max
4 774m
Std. dev.
278m
Köppen-Geiger (dominant)
ETPolar, tundra(100 %)Polar

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

Soil & lithology

pH H₂O

6,3

Org. C

32,4g/kg

Clay

24,0%

Sand

47,6%

Silt

28,4%

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

Dominant lithology: viGLiMaggregated to Chumbivilcas

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
44,1g/kg
Clay
23,3%
Sand
48,0%
Silt
28,7%
5–15 cm
pH H₂O
6,3
Org. C
31,7g/kg
Clay
23,4%
Sand
47,9%
Silt
28,7%
15–30 cm
pH H₂O
6,3
Org. C
21,6g/kg
Clay
25,2%
Sand
46,9%
Silt
27,9%

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

Land cover

Forest1.0%
Crops6.0%
Built-up0.1%
Bare soil10.3%
Other (grassland, water…)82.7%

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

Hydrology4 basins · 7 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

64,4km

Lake surface here

3,12km²

Basins crossed

4

Max stream order

4

Max drainage

3 670km²

Discharge in basins

18,5m³/s

Mean precip.

816mm/an

Mean T°

5,2°C

Moisture idx

-0,28

Max snow

1%

Mean runoff

690mm/an

Mean elev. (basins)

4 283m

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

12,1%

Pesticides

44,0kg/km²

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