Ontologia

Commune · ITA

Tresana

Italy

CsaTemperate, dry summer, hot summer(68 %)

Species observed

602

Observations

1 917

Area

44,1km²

Ecological tissue

Sample of 23 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 Tresana : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 3 types (connectance 17.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
44
Connectance
0.174
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

602 distinct species · 1 917 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 917 obs · 2 cellules
Obs. / cellule
≥ 1 025
1 025–1 024
1 025–1 024
1 025–1 024
< 1 025

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

Climate

Mean T°

12,9°C

Annual rain

1 299mm

Warmest m°

25,5°C

Coldest m°

1,2°C

Elevation: 379 m on average (min 85 m, max 789 m)

Bioclimatic detailsExpert
Annual mean temp.
12,9°C
Annual rain
1 299mm
Warmest month
25,5°C
Coldest month
1,2°C
Mean alt.
379m
Min
85m
Max
789m
Std. dev.
172m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(68 %)Temperate

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

60,6g/kg

Clay

27,7%

Sand

32,3%

Silt

40,0%

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

Dominant lithology: scGLiMaggregated to Massa Carrara

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
94,7g/kg
Clay
26,6%
Sand
32,9%
Silt
40,5%
5–15 cm
pH H₂O
6,4
Org. C
52,8g/kg
Clay
26,8%
Sand
32,5%
Silt
40,7%
15–30 cm
pH H₂O
6,4
Org. C
34,4g/kg
Clay
29,8%
Sand
31,5%
Silt
38,7%

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

Land cover

Forest70.8%
Crops4.5%
Built-up0.4%
Bare soil0.5%
Other (grassland, water…)23.7%

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

Hydrology1 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

21,1km

Basins crossed

1

Max stream order

3

Max drainage

1 673km²

Discharge in basins

1,4m³/s

Mean precip.

917mm/an

Mean T°

11,4°C

Moisture idx

0,14

Max snow

4%

Mean runoff

761mm/an

Mean elev. (basins)

545m

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

44,4%

Pesticides

57,0kg/km²

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

Protected areas1

IUCN V · 1

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