Ontologia

Commune · ITA

Villavallelonga

Italy

CsbTemperate, dry summer, warm summer(36 %)

Species observed

527

Observations

1 270

Area

73,8km²

Ecological tissue

Sample of 37 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 Villavallelonga : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 83 interactions GloBI sur 5 types (connectance 12.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
83
Connectance
0.125
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

527 distinct species · 1 270 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 270 obs · 3 cellules
Obs. / cellule
≥ 640
640–639
640–639
501–639
< 501

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

Climate

Mean T°

7,1°C

Annual rain

1 255mm

Warmest m°

21,6°C

Coldest m°

-6,2°C

Elevation: 1 438 m on average (min 934 m, max 1 866 m)

Bioclimatic detailsExpert
Annual mean temp.
7,1°C
Annual rain
1 255mm
Warmest month
21,6°C
Coldest month
-6,2°C
Mean alt.
1 438m
Min
934m
Max
1 866m
Std. dev.
245m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(36 %)Temperate

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

Soil & lithology

pH H₂O

6,7

Org. C

49,4g/kg

Clay

28,9%

Sand

32,6%

Silt

38,4%

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

Dominant lithology: scGLiMaggregated to L'Aquila

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
79,5g/kg
Clay
28,4%
Sand
33,2%
Silt
38,5%
5–15 cm
pH H₂O
6,7
Org. C
39,6g/kg
Clay
28,5%
Sand
32,6%
Silt
38,9%
15–30 cm
pH H₂O
6,8
Org. C
28,9g/kg
Clay
30,0%
Sand
32,1%
Silt
37,9%

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

Land cover

Forest56.5%
Crops5.0%
Built-up0.1%
Bare soil2.5%
Other (grassland, water…)36.0%

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

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

11,5km

Basins crossed

4

Max stream order

1

Max drainage

1 753km²

Discharge in basins

1,2m³/s

Mean precip.

865mm/an

Mean T°

9,9°C

Moisture idx

0,02

Max snow

13%

Mean runoff

511mm/an

Mean elev. (basins)

1 057m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

8,0%

Pesticides

58,9kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN Not Applicable · 1IUCN II · 1🌊 Marine · 1

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