Ontologia

Commune · ITA

Bosco Marengo

Italy

CsaTemperate, dry summer, hot summer(100 %)

Species observed

437

Observations

878

Area

44,1km²

Ecological tissue

Sample of 47 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 Bosco Marengo : 44 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 89 interactions GloBI documentées sur 5 types (connectance 8.2%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
47
Interactions affichées
89
Connectance
0.082
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

437 distinct species · 878 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

878 obs · 2 cellules
Obs. / cellule
≥ 692
692–691
692–691
692–691
< 692

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

783mm

Warmest m°

29,5°C

Coldest m°

-1,1°C

Elevation: 127 m on average (min 106 m, max 151 m)

Bioclimatic detailsExpert
Annual mean temp.
13,5°C
Annual rain
783mm
Warmest month
29,5°C
Coldest month
-1,1°C
Mean alt.
127m
Min
106m
Max
151m
Std. dev.
11m
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

7,2

Org. C

24,3g/kg

Clay

29,9%

Sand

19,0%

Silt

51,1%

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

Dominant lithology: scGLiMaggregated to Alessandria

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
42,0g/kg
Clay
28,1%
Sand
19,7%
Silt
52,2%
5–15 cm
pH H₂O
7,2
Org. C
14,8g/kg
Clay
30,2%
Sand
18,3%
Silt
51,5%
15–30 cm
pH H₂O
7,2
Org. C
16,0g/kg
Clay
31,4%
Sand
19,1%
Silt
49,5%

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

Land cover

Forest3.8%
Crops71.0%
Built-up1.2%
Bare soil2.6%
Other (grassland, water…)21.5%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

13,3km

Basins crossed

2

Max stream order

3

Max drainage

8 182km²

Discharge in basins

7,3m³/s

Mean precip.

921mm/an

Mean T°

11,8°C

Moisture idx

0,10

Max snow

8%

Mean runoff

660mm/an

Mean elev. (basins)

376m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

2,2nW

Built-up

117,3%

Pesticides

65,9kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN IV · 1

Torrente Orba

IUCN Not Reported

Special Protection Area (Birds Directive) · 2000

5 km²

Torrente Orba

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2017

5 km²

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