Monti Amerini
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
78 km²
Commune · ITA
Alviano
Italy
CsaTemperate, dry summer, hot summer(97 %)
Species observed
417
Observations
8 058
Area
23,9km²
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 Alviano : 27 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 3 types (connectance 14.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
94
Connectance
0.141
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
417 distinct species · 8 058 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,4°C
Annual rain
727mm
Warmest m°
30,7°C
Coldest m°
1,7°C
Elevation: 207 m on average (min 66 m, max 678 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,4°C
Annual rain
727mm
Warmest month
30,7°C
Coldest month
1,7°C
Mean alt.
207m
Min
66m
Max
678m
Std. dev.
157m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(97 %)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
33,9g/kg
Clay
32,0%
Sand
26,1%
Silt
41,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Terni
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,3
Org. C
54,0g/kg
Clay
30,7%
Sand
26,6%
Silt
42,6%
5–15 cm
pH H₂O
7,5
Org. C
24,8g/kg
Clay
30,4%
Sand
26,7%
Silt
42,9%
15–30 cm
pH H₂O
7,5
Org. C
23,0g/kg
Clay
34,8%
Sand
25,0%
Silt
40,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest23.6%
Crops32.4%
Built-up0.8%
Bare soil2.3%
Other (grassland, water…)40.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
10,4km
Lake surface here
1,11km²
Basins crossed
1
Max stream order
5
Max drainage
8 000km²
Discharge in basins
2,7m³/s
Mean precip.
790mm/an
Mean T°
14,0°C
Moisture idx
-0,22
Max snow
2%
Mean runoff
363mm/an
Mean elev. (basins)
315m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,4nW
Built-up
78,8%
Pesticides
55,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN V · 1
Parco fluviale del Tevere
IUCN VRegional/Provincial Nature Park · 1995
72 km²
Valle del Tevere: Laghi di Corbara - Alviano
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1996
71 km²
Zona umida di Alviano
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
7 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN