Bassa Valnerina: Monte Fionchi - Cascata delle Marmore
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1996
64 km²
Commune · ITA
Terni
Italy
CsaTemperate, dry summer, hot summer(52 %)
Species observed
1 002
Observations
3 401
Area
212,3km²
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 Terni : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 4 types (connectance 12.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
80
Connectance
0.127
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
1 002 distinct species · 3 401 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,4°C
Annual rain
1 048mm
Warmest m°
29,2°C
Coldest m°
0,5°C
Elevation: 411 m on average (min 103 m, max 928 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,4°C
Annual rain
1 048mm
Warmest month
29,2°C
Coldest month
0,5°C
Mean alt.
411m
Min
103m
Max
928m
Std. dev.
221m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(52 %)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
33,7g/kg
Clay
34,1%
Sand
25,7%
Silt
40,2%
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
7,0
Org. C
57,8g/kg
Clay
33,7%
Sand
26,3%
Silt
40,0%
5–15 cm
pH H₂O
7,1
Org. C
22,9g/kg
Clay
33,4%
Sand
26,0%
Silt
40,6%
15–30 cm
pH H₂O
7,1
Org. C
20,4g/kg
Clay
35,2%
Sand
24,9%
Silt
40,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest39.2%
Crops10.8%
Built-up3.2%
Bare soil1.4%
Other (grassland, water…)45.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 2 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
57,0km
Lake surface here
1,50km²
Basins crossed
6
Max stream order
5
Max drainage
5 704km²
Discharge in basins
70,6m³/s
Mean precip.
849mm/an
Mean T°
12,9°C
Moisture idx
-0,12
Max snow
10%
Mean runoff
408mm/an
Mean elev. (basins)
485m
Watersheds crossing here
- Bassin de Nerasub-area390,2 km²overlap82.88 km²39%
- Bassin de Fosso di Carticinasub-area103,7 km²overlap65.68 km²31%
- Bassin de Velinosub-area365,1 km²overlap31.23 km²15%
- Bassin de Nerasub-area16,4 km²overlap16.47 km²8%
- Bassin de Nerasub-area1 450,5 km²overlap11.93 km²6%
- Bassin de Teveresub-area1 595,2 km²overlap4.13 km²2%
Lakes (2, top by area)
Rivers / streams (9, ord ≥ 4)
- Neraord 5len here15.00 km14%total109 km
- Fosso di Carticinaord 1len here12.33 km100%total12 km
- Velinoord 4len here8.65 km9%total101 km
- Fosso di Stronconeord 5len here6.20 km44%total14 km
- Torrente Tescinoord 2len here5.82 km49%total12 km
- Fosso Tarquinioord 1len here3.74 km69%total5 km
- Serraord 2len here2.06 km100%total2 km
- Canale Sersimoneord 1len here1.90 km100%total2 km
- Fosso di Valenzaord 5len here1.26 km100%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
8,2nW
Built-up
318,9%
Pesticides
58,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas8
IUCN Not Reported · 7IUCN V · 1
Parco fluviale del Nera
IUCN VRegional/Provincial Nature Park · 1995
21 km²
Monte Torre Maggiore (Monti Martani)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
15 km²
Valle del Serra (Monti Martani)
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
13 km²
Lago di Piediluco - Monte Maro
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1996
9 km²
Lago di Piediluco - Monte Caperno
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
4 km²
Complete list8 protected areas
- Bassa Valnerina: Monte Fionchi - Cascata delle MarmoreSpecial Protection Area (Birds Directive)IUCN Not Reported199664 km²
- Parco fluviale del NeraRegional/Provincial Nature ParkIUCN V199521 km²
- Monte Torre Maggiore (Monti Martani)Special Areas of Conservation (Habitats Directive)IUCN Not Reported201415 km²
- Valle del Serra (Monti Martani)Special Areas of Conservation (Habitats Directive)IUCN Not Reported201413 km²
- Lago di Piediluco - Monte MaroSpecial Protection Area (Birds Directive)IUCN Not Reported19969 km²
- Lago di Piediluco - Monte CapernoSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20144 km²
- Boschi di Montebibico (Monti Martani)Special Areas of Conservation (Habitats Directive)IUCN Not Reported20142 km²
- Cascata delle MarmoreSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20142 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN