Ontologia

Commune · ITA

Istrana

Italy

CfaTemperate, no dry season, hot summer(100 %)

Species observed

84

Observations

117

Area

26,6km²

Ecological tissue

Sample of 34 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 Istrana : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 4 types (connectance 9.6%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
54
Connectance
0.096
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

84 distinct species · 117 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

117 obs · 1 cellules
Obs. / cellule
≥ 117
117–116
117–116
117–116
< 117

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

Climate

Mean T°

13,5°C

Annual rain

970mm

Warmest m°

27,9°C

Coldest m°

-0,8°C

Elevation: 40 m on average (min 21 m, max 67 m)

Bioclimatic detailsExpert
Annual mean temp.
13,5°C
Annual rain
970mm
Warmest month
27,9°C
Coldest month
-0,8°C
Mean alt.
40m
Min
21m
Max
67m
Std. dev.
13m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, 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

7,1

Org. C

27,9g/kg

Clay

25,8%

Sand

33,9%

Silt

40,4%

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

Dominant lithology: scGLiMaggregated to Treviso

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
48,9g/kg
Clay
24,6%
Sand
34,6%
Silt
40,8%
5–15 cm
pH H₂O
7,2
Org. C
20,3g/kg
Clay
24,1%
Sand
33,9%
Silt
41,9%
15–30 cm
pH H₂O
7,2
Org. C
14,7g/kg
Clay
28,6%
Sand
33,0%
Silt
38,4%

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

Land cover

Forest11.2%
Crops40.9%
Built-up3.9%
Bare soil2.5%
Other (grassland, water…)41.6%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

19,8km

Basins crossed

2

Max stream order

2

Max drainage

765km²

Discharge in basins

0,4m³/s

Mean precip.

934mm/an

Mean T°

12,7°C

Moisture idx

-0,01

Max snow

2%

Mean runoff

505mm/an

Mean elev. (basins)

94m

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

Human pressure

Pop. density

2hab/km²

Night light

7,1nW

Built-up

386,7%

Pesticides

65,3kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN V · 1

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