Ontologia

Commune · ITA

Colle di Val d' Elsa

Italy

CsaTemperate, dry summer, hot summer(100 %)

Species observed

736

Observations

3 882

Area

92,3km²

Ecological tissue

Sample of 40 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 Colle di Val d' Elsa : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 119 interactions GloBI sur 5 types (connectance 15.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
119
Connectance
0.153
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

736 distinct species · 3 882 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 882 obs · 2 cellules
Obs. / cellule
≥ 2 569
2 569–2 568
2 569–2 568
2 569–2 568
< 2 569

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

Climate

Mean T°

13,6°C

Annual rain

820mm

Warmest m°

28,8°C

Coldest m°

0,7°C

Elevation: 230 m on average (min 129 m, max 342 m)

Bioclimatic detailsExpert
Annual mean temp.
13,6°C
Annual rain
820mm
Warmest month
28,8°C
Coldest month
0,7°C
Mean alt.
230m
Min
129m
Max
342m
Std. dev.
38m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,5

Org. C

29,0g/kg

Clay

33,5%

Sand

29,0%

Silt

37,5%

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

Dominant lithology: scGLiMaggregated to Siena

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
45,4g/kg
Clay
32,5%
Sand
29,5%
Silt
38,0%
5–15 cm
pH H₂O
7,6
Org. C
20,1g/kg
Clay
32,8%
Sand
28,8%
Silt
38,4%
15–30 cm
pH H₂O
7,6
Org. C
21,4g/kg
Clay
35,3%
Sand
28,8%
Silt
36,0%

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

Land cover

Forest25.6%
Crops30.0%
Built-up1.4%
Bare soil2.1%
Other (grassland, water…)40.9%

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

Hydrology1 basins · 0 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

29,9km

Basins crossed

1

Max stream order

2

Max drainage

875km²

Discharge in basins

1,2m³/s

Mean precip.

819mm/an

Mean T°

14,0°C

Moisture idx

-0,17

Max snow

2%

Mean runoff

404mm/an

Mean elev. (basins)

234m

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

Human pressure

Pop. density

1hab/km²

Night light

3,0nW

Built-up

140,8%

Pesticides

57,0kg/km²

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

Protected areas1

IUCN Not Reported · 1

Montagnola Senese

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

137 km²

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