Ontologia

Commune · ITA

Alfedena

Italy

CfbTemperate, no dry season, warm summer(71 %)

Species observed

374

Observations

935

Area

40,8km²

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 Alfedena : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 93 interactions GloBI sur 5 types (connectance 13.2%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
93
Connectance
0.132
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

374 distinct species · 935 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

935 obs · 1 cellules
Obs. / cellule
≥ 935
935–934
935–934
935–934
< 935

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

Climate

Mean T°

8,5°C

Annual rain

1 221mm

Warmest m°

22,5°C

Coldest m°

-4,6°C

Elevation: 1 234 m on average (min 882 m, max 1 994 m)

Bioclimatic detailsExpert
Annual mean temp.
8,5°C
Annual rain
1 221mm
Warmest month
22,5°C
Coldest month
-4,6°C
Mean alt.
1 234m
Min
882m
Max
1 994m
Std. dev.
301m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(71 %)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

48,7g/kg

Clay

26,9%

Sand

33,3%

Silt

39,8%

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
72,5g/kg
Clay
26,3%
Sand
33,5%
Silt
40,2%
5–15 cm
pH H₂O
6,8
Org. C
43,6g/kg
Clay
26,6%
Sand
33,2%
Silt
40,2%
15–30 cm
pH H₂O
6,8
Org. C
29,9g/kg
Clay
27,8%
Sand
33,2%
Silt
39,0%

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

Land cover

Forest56.3%
Crops7.3%
Built-up0.3%
Bare soil2.4%
Other (grassland, water…)33.7%

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

Hydrology3 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

11,2km

Lake surface here

0,28km²

Basins crossed

3

Max stream order

3

Max drainage

2 043km²

Discharge in basins

0,5m³/s

Mean precip.

792mm/an

Mean T°

10,6°C

Moisture idx

-0,02

Max snow

13%

Mean runoff

447mm/an

Mean elev. (basins)

915m

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

31,1%

Pesticides

55,3kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN II · 1

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