Ontologia

Commune · ITA

Cervia

Italy

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

Species observed

611

Observations

7 958

Area

81,5km²

Ecological tissue

Sample of 35 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 Cervia : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 76 interactions GloBI sur 2 types (connectance 12.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
76
Connectance
0.121
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

611 distinct species · 7 958 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 958 obs · 2 cellules
Obs. / cellule
≥ 4 501
4 501–4 500
4 501–4 500
4 501–4 500
< 4 501

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

Climate

Mean T°

15,3°C

Annual rain

639mm

Warmest m°

30,5°C

Coldest m°

1,8°C

Elevation: 2 m on average (min -3 m, max 17 m)

Bioclimatic detailsExpert
Annual mean temp.
15,3°C
Annual rain
639mm
Warmest month
30,5°C
Coldest month
1,8°C
Mean alt.
2m
Min
-3m
Max
17m
Std. dev.
4m
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

7,4

Org. C

29,0g/kg

Clay

43,8%

Sand

9,3%

Silt

46,9%

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
7,2
Org. C
50,5g/kg
Clay
42,9%
Sand
9,6%
Silt
47,5%
5–15 cm
pH H₂O
7,4
Org. C
19,3g/kg
Clay
44,8%
Sand
8,5%
Silt
46,7%
15–30 cm
pH H₂O
7,4
Org. C
17,3g/kg
Clay
43,7%
Sand
9,9%
Silt
46,4%

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

Land cover

Forest7.5%
Crops43.6%
Built-up2.9%
Bare soil3.8%
Other (grassland, water…)42.2%

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

Hydrology2 basins · 2 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

12,4km

Lake surface here

7,78km²

Basins crossed

2

Max stream order

3

Max drainage

694km²

Discharge in basins

0,4m³/s

Mean precip.

724mm/an

Mean T°

12,6°C

Moisture idx

-0,21

Max snow

8%

Mean runoff

356mm/an

Mean elev. (basins)

184m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

5,7nW

Built-up

290,1%

Pesticides

64,0kg/km²

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

Protected areas7

IUCN Not Reported · 3IUCN IV · 3IUCN V · 1🌊 Marine · 3

Salina di Cervia

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

11 km²

Salina di Cervia

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2019

11 km²

Saline di Cervia

IUCN IV

Wetland of International Importance (Ramsar Site) · 1981

8 km²

Complete list

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