Alta Vallesanta
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
50 km²
Commune · ITA
Pieve Santo Stefano
Italy
CfbTemperate, no dry season, warm summer(58 %)
Species observed
1 027
Observations
5 488
Area
156,2km²
Ecological tissue
Sample of 28 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 Pieve Santo Stefano : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 64 interactions GloBI sur 4 types (connectance 15.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
64
Connectance
0.158
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
1 027 distinct species · 5 488 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,8°C
Annual rain
1 043mm
Warmest m°
25,5°C
Coldest m°
-1,8°C
Elevation: 708 m on average (min 392 m, max 1 231 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,8°C
Annual rain
1 043mm
Warmest month
25,5°C
Coldest month
-1,8°C
Mean alt.
708m
Min
392m
Max
1 231m
Std. dev.
193m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(58 %)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
54,8g/kg
Clay
30,3%
Sand
27,7%
Silt
41,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Arezzo
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,5
Org. C
84,4g/kg
Clay
29,3%
Sand
28,5%
Silt
42,2%
5–15 cm
pH H₂O
6,8
Org. C
46,4g/kg
Clay
29,8%
Sand
27,8%
Silt
42,4%
15–30 cm
pH H₂O
6,8
Org. C
33,8g/kg
Clay
31,8%
Sand
26,8%
Silt
41,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest51.4%
Crops9.7%
Built-up0.3%
Bare soil0.7%
Other (grassland, water…)38.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 1 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
42,5km
Lake surface here
2,30km²
Basins crossed
4
Max stream order
3
Max drainage
2 170km²
Discharge in basins
2,2m³/s
Mean precip.
856mm/an
Mean T°
12,0°C
Moisture idx
-0,03
Max snow
8%
Mean runoff
433mm/an
Mean elev. (basins)
510m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (14, ord ≥ 4)
- Tevereord 6len here9.99 km2%total437 km
- Fosso di Sant'Apollinareord 2len here5.99 km100%total6 km
- Fosso Il Rioord 2len here4.75 km79%total6 km
- Fosso delle Bucheord 2len here4.60 km100%total5 km
- Fosso di Dagninoord 2len here4.25 km67%total6 km
- Fosso della Collungheseord 1len here3.72 km100%total4 km
- Fosso di Montenero Altoord 2len here2.98 km100%total3 km
- Torrente Ancioneord 1len here2.54 km100%total3 km
- Fosso dei Ranchettiord 1len here1.75 km100%total2 km
- Torrente Cananecciaord 1len here0.84 km100%total1 km
- Torrente Singernaord 3len here0.67 km9%total8 km
- Fosso del Laccioloord 1len here0.33 km20%total2 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
25,4%
Pesticides
45,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas12
IUCN Not Reported · 6IUCN IV · 4IUCN Ia · 2
Alpe della Luna
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
34 km²
Alta Valle del Tevere
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
17 km²
Monte Calvano
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
15 km²
Riserva naturale dell' Alpe della Luna
IUCN IVRegional/Provincial Nature Reserve · 1998
15 km²
Monti Rognosi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
9 km²
Complete list12 protected areas
- Alta VallesantaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201650 km²
- Alpe della LunaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201634 km²
- Alta Valle del TevereSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201617 km²
- Monte CalvanoSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201615 km²
- Riserva naturale dell' Alpe della LunaRegional/Provincial Nature ReserveIUCN IV199815 km²
- Monti RognosiSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20169 km²
- Castel di Colorio, Alto TevereSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20195 km²
- Riserva naturale del Alta Valle del Tevere (Monte Nero)Regional/Provincial Nature ReserveIUCN IV19985 km²
- Riserva naturale FormoleState Nature ReserveIUCN IV19802 km²
- Riserva naturale Poggio RossoState Nature ReserveIUCN Ia19771 km²
- Riserva naturale del Bosco di MontaltoRegional/Provincial Nature ReserveIUCN IV19980 km²
- Riserva naturale FungaiaState Nature ReserveIUCN Ia19770 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN