Ontologia

Commune · ITA

Perca

Italy

DfcCold, no dry season, cold summer(58 %)

Species observed

220

Observations

394

Area

30,7km²

Ecological tissue

Sample of 42 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 Perca : 27 espèces reliées par 106 interactions GloBI sur 6 types (connectance 10.2%, filtre Serrano α=0.2). 19 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
106
Connectance
0.102
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

220 distinct species · 394 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

394 obs · 1 cellules
Obs. / cellule
≥ 394
394–393
394–393
394–393
< 394

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

Climate

Mean T°

2,1°C

Annual rain

967mm

Warmest m°

17,0°C

Coldest m°

-13,5°C

Elevation: 1 783 m on average (min 982 m, max 2 756 m)

Bioclimatic detailsExpert
Annual mean temp.
2,1°C
Annual rain
967mm
Warmest month
17,0°C
Coldest month
-13,5°C
Mean alt.
1 783m
Min
982m
Max
2 756m
Std. dev.
436m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(58 %)Cold

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

Soil & lithology

pH H₂O

5,5

Org. C

69,6g/kg

Clay

17,2%

Sand

44,9%

Silt

37,9%

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

Dominant lithology: mtGLiMaggregated to Bolzano

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
95,4g/kg
Clay
17,0%
Sand
44,7%
Silt
38,3%
5–15 cm
pH H₂O
5,5
Org. C
72,9g/kg
Clay
17,3%
Sand
44,5%
Silt
38,2%
15–30 cm
pH H₂O
5,5
Org. C
40,4g/kg
Clay
17,4%
Sand
45,6%
Silt
37,1%

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

Land cover

Forest46.4%
Crops2.1%
Built-up0.3%
Bare soil6.4%
Other (grassland, water…)44.8%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

9,8km

Basins crossed

2

Max stream order

3

Max drainage

657km²

Discharge in basins

0,4m³/s

Mean precip.

1 013mm/an

Mean T°

2,4°C

Moisture idx

0,37

Max snow

46%

Mean runoff

542mm/an

Mean elev. (basins)

1 819m

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

34,7%

Pesticides

20,1kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN IV · 1

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