Ontologia

Commune · ITA

Marradi

Italy

CfbTemperate, no dry season, warm summer(49 %)

Species observed

490

Observations

1 517

Area

154,3km²

Ecological tissue

Sample of 38 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 Marradi : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 6 types (connectance 13.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
94
Connectance
0.134
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

490 distinct species · 1 517 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 517 obs · 4 cellules
Obs. / cellule
≥ 459
459–458
432–458
432–431
< 432

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

Climate

Mean T°

11,3°C

Annual rain

1 102mm

Warmest m°

25,8°C

Coldest m°

-1,1°C

Elevation: 621 m on average (min 318 m, max 1 079 m)

Bioclimatic detailsExpert
Annual mean temp.
11,3°C
Annual rain
1 102mm
Warmest month
25,8°C
Coldest month
-1,1°C
Mean alt.
621m
Min
318m
Max
1 079m
Std. dev.
171m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(49 %)Temperate

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

Soil & lithology

pH H₂O

6,6

Org. C

54,0g/kg

Clay

32,6%

Sand

24,6%

Silt

42,8%

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

Dominant lithology: scGLiMaggregated to Florence

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
86,4g/kg
Clay
31,4%
Sand
25,5%
Silt
43,1%
5–15 cm
pH H₂O
6,7
Org. C
44,4g/kg
Clay
32,0%
Sand
24,7%
Silt
43,2%
15–30 cm
pH H₂O
6,7
Org. C
31,1g/kg
Clay
34,3%
Sand
23,8%
Silt
42,0%

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

Land cover

Forest62.7%
Crops8.7%
Built-up0.2%
Bare soil0.4%
Other (grassland, water…)28.0%

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

Hydrology3 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

35,3km

Basins crossed

3

Max stream order

3

Max drainage

1 494km²

Discharge in basins

0,1m³/s

Mean precip.

758mm/an

Mean T°

12,4°C

Moisture idx

-0,14

Max snow

6%

Mean runoff

342mm/an

Mean elev. (basins)

247m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

22,0%

Pesticides

5,0kg/km²

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

Protected areas5

IUCN Not Reported · 4IUCN II · 1

Acquacheta

IUCN Not Reported

Special Protection Area (Birds Directive) · 2012

17 km²

Acquacheta

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2019

17 km²

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