Ontologia

Commune · ITA

Alfonsine

Italy

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

Species observed

316

Observations

1 425

Area

107,5km²

Ecological tissue

Sample of 36 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 Alfonsine : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 82 interactions GloBI sur 2 types (connectance 13.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
82
Connectance
0.130
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

316 distinct species · 1 425 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 425 obs · 4 cellules
Obs. / cellule
≥ 638
638–637
424–637
424–423
< 424

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

Climate

Mean T°

14,9°C

Annual rain

633mm

Warmest m°

30,4°C

Coldest m°

0,7°C

Elevation: 2 m on average (min -2 m, max 5 m)

Bioclimatic detailsExpert
Annual mean temp.
14,9°C
Annual rain
633mm
Warmest month
30,4°C
Coldest month
0,7°C
Mean alt.
2m
Min
-2m
Max
5m
Std. dev.
1m
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

7,7

Org. C

30,6g/kg

Clay

44,1%

Sand

8,3%

Silt

47,7%

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

Dominant lithology: scGLiMaggregated to Ravenna

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
48,7g/kg
Clay
42,9%
Sand
8,6%
Silt
48,5%
5–15 cm
pH H₂O
7,8
Org. C
25,2g/kg
Clay
45,1%
Sand
7,5%
Silt
47,4%
15–30 cm
pH H₂O
7,7
Org. C
17,9g/kg
Clay
44,2%
Sand
8,8%
Silt
47,0%

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

Land cover

Forest6.7%
Crops61.7%
Built-up1.4%
Bare soil3.1%
Other (grassland, water…)27.2%

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

Hydrology6 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

28,0km

Basins crossed

6

Max stream order

5

Max drainage

5 615km²

Discharge in basins

52,5m³/s

Mean precip.

704mm/an

Mean T°

13,2°C

Moisture idx

-0,22

Max snow

5%

Mean runoff

293mm/an

Mean elev. (basins)

89m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

2,9nW

Built-up

134,7%

Pesticides

62,9kg/km²

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

Protected areas6

IUCN Not Reported · 5IUCN IV · 1

Valli di Comacchio

IUCN Not Reported

Special Protection Area (Birds Directive) · 1988

168 km²

Valli di Comacchio

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2019

168 km²

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