Ontologia

Commune · ITA

Civita Castellana

Italy

CsaTemperate, dry summer, hot summer(100 %)

Species observed

606

Observations

1 336

Area

83,6km²

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 Civita Castellana : 32 espèces reliées par 65 interactions GloBI sur 5 types (connectance 9.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
65
Connectance
0.098
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

606 distinct species · 1 336 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 336 obs · 2 cellules
Obs. / cellule
≥ 696
696–695
696–695
696–695
< 696

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

Climate

Mean T°

15,0°C

Annual rain

844mm

Warmest m°

31,1°C

Coldest m°

2,3°C

Elevation: 127 m on average (min 39 m, max 239 m)

Bioclimatic detailsExpert
Annual mean temp.
15,0°C
Annual rain
844mm
Warmest month
31,1°C
Coldest month
2,3°C
Mean alt.
127m
Min
39m
Max
239m
Std. dev.
40m
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

7,1

Org. C

28,3g/kg

Clay

29,2%

Sand

29,7%

Silt

41,1%

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

Dominant lithology: scGLiMaggregated to Viterbo

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
48,7g/kg
Clay
28,6%
Sand
30,1%
Silt
41,3%
5–15 cm
pH H₂O
7,0
Org. C
16,6g/kg
Clay
27,8%
Sand
30,3%
Silt
41,8%
15–30 cm
pH H₂O
7,2
Org. C
19,5g/kg
Clay
31,3%
Sand
28,5%
Silt
40,1%

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

Land cover

Forest18.0%
Crops43.8%
Built-up1.6%
Bare soil1.8%
Other (grassland, water…)34.8%

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

Hydrology1 basins · 0 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

39,4km

Basins crossed

1

Max stream order

6

Max drainage

14 514km²

Discharge in basins

6,8m³/s

Mean precip.

827mm/an

Mean T°

14,2°C

Moisture idx

-0,21

Max snow

2%

Mean runoff

382mm/an

Mean elev. (basins)

281m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

2,8nW

Built-up

155,3%

Pesticides

55,3kg/km²

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